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International Society for Neuroethology 1 International Society for Neuroethology Newsletter July 2006 The ISN President’s Column Edward A. Kravitz ([email protected]) Harvard Medical School, Boston, Massachusetts, USA Getting involved: One of the greatest challenges facing an organization like the ISN, and accordingly facing your elected Executive Committee and Council, is how to keep members involved and active in the Society in the years between Congresses. We have added bonuses for membership during the intervening years including: (i) receiving our excellent Newsletter which comes out three times a year; the availability of Heiligenberg Travel Awards that support student attendance at meetings; and most recently and soon to be formally initiated, the ability to apply for a Bullock Lectureship Award to sup- T HIS I SSUE I NCLUDES 1 The ISN President’s Column 2 Neuroethology Downunder: VTHRC Bris- bane, Australia 6 Swedish Eyes: The Story of the Lund Vi- sion Group 9 The Future of NSF Support for Neuro- ethology 11 End of an Era in Munich 14 Masai Sasaki to receive Yoshida Memo- rial Prize 15 Meetings and Courses and much, much more ISN Officers President: Edward A. Kravitz, Dept. Neurobiology, Har- vard Medical School, 220 Longwood Ave, Boston MA 02115 USA. Phone: +1-617-432-1753; Fax: +1-617-734-7557; [email protected] Treasurer: Peter M. Narins, Department of Physiologi- cal Science, University of California at Los Angeles, 621 Charles E. Young Drive S., Room LSB 4835, Los Angeles CA 90095 USA. Phone: +1-310-825-0265; Fax: +1-310-206- 3987; [email protected] Secretary: Ian A. Meinertzhagen, Life Sciences Centre, Dalhousie University, Halifax NS, B3H 4J1, Canada. Phone: +1-902-494-2131; Fax: +1- 902-494-6585; [email protected] Past-President: Albert S. Feng, Dept. Molecular & Integrative Physiology, Univ. of Illinois, Urbana IL 61801 USA. Phone: +1-217-244-1951; Fax: +1-217-244-5180; [email protected] President-Elect: Martin Heisenberg, Theodor Boveri Institut (Biozentrum), Lehrstuhl für Genetik und Neurobiolo- gie, Universität Würzburg, Am Hubland, D-97074 Würzburg, Germany. Phone: +49-931-8884450; Fax: +49-931-8884452; [email protected] Councilors: Andrew Bass; Horst Bleckmann; Thomas J. Carew; Sheryl Coombs; Allison J. Doupe; Martin Giurfa; Ronald M. Harris-Warrick; Eric I. Knudsen; William B. Kristan; Cynthia F. Moss; George D. Pollak; F. Claire Rind; Mandyam V. Srinivasan; Harold Zakon Next ISN Congress: Vancouver, Canada, in 2007. Local organizer: Catharine Rankin, Univ. British Columbia, Dept. Psychology, 2136 West Mall, Vancouver BC V6T1Z4, Canada. Phone: +1 604-822-5906; Fax: +1 604-822-6923; [email protected] International Society for Neuroethology Voice: 1-785-843-1235 P.O. Box 1897 (or 1-800-627-0629 Ext. 233) Lawrence, KS 66044, USA Fax: 1-785-843-1274 Website: http://neuroethology.org/ E-mail: [email protected] ©2005 International Society for Neuroethology. Authors may freely use the materials they have provided.

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Page 1: International Society for Neuroethology · 2012. 1. 25. · International Society for Neuroethology 2 port travel by distinguished neuroethologists to deliver lectures. In addition,

International Society for Neuroethology 1

InternationalSociety for

NeuroethologyNewsletter

July 2006

Website. The Society is actively searching for apart-time web designer who can upgrade the appear-ance of the Society website and enrich its content. Wehave developed a job description for this position andposted it on our website. Th

The ISN President’s ColumnEdward A. Kravitz ([email protected])Harvard Medical School, Boston, Massachusetts, USA

Getting involved: One of the greatest challenges facingan organization like the ISN, and accordingly facing yourelected Executive Committee and Council, is how tokeep members involved and active in the Society in theyears between Congresses. We have added bonusesfor membership during the intervening years including:(i) receiving our excellent Newsletter which comes outthree times a year; the availability of Heiligenberg TravelAwards that support student attendance at meetings;and most recently and soon to be formally initiated, theability to apply for a Bullock Lectureship Award to sup-

T H I S I S S U E I N C L U D E S

1 The ISN President’s Column

2 Neuroethology Downunder: VTHRC Bris-bane, Australia

6 Swedish Eyes: The Story of the Lund Vi-sion Group

9 The Future of NSF Support for Neuro-ethology

11 End of an Era in Munich

14 Masai Sasaki to receive Yoshida Memo-rial Prize

15 Meetings and Courses and much, muchmore

ISN OfficersPresident: Edward A. Kravitz, Dept. Neurobiology, Har-vard Medical School, 220 Longwood Ave, Boston MA 02115USA. Phone: +1-617-432-1753; Fax: +1-617-734-7557;[email protected]

Treasurer: Peter M. Narins, Department of Physiologi-cal Science, University of California at Los Angeles, 621Charles E. Young Drive S., Room LSB 4835, Los Angeles CA90095 USA. Phone: +1-310-825-0265; Fax: +1-310-206-3987; [email protected]

Secretary: Ian A. Meinertzhagen, Life Sciences Centre,Dalhousie University, Halifax NS, B3H 4J1, Canada. Phone:+1-902-494-2131; Fax: +1- 902-494-6585; [email protected]

Past-President: Albert S. Feng, Dept. Molecular &Integrative Physiology, Univ. of Illinois, Urbana IL 61801USA. Phone: +1-217-244-1951; Fax: +1-217-244-5180;[email protected]

President-Elect: Martin Heisenberg, Theodor BoveriInstitut (Biozentrum), Lehrstuhl für Genetik und Neurobiolo-gie, Universität Würzburg, Am Hubland, D-97074 Würzburg,Germany. Phone: +49-931-8884450; Fax: +49-931-8884452;[email protected]

Councilors: Andrew Bass; Horst Bleckmann; ThomasJ. Carew; Sheryl Coombs; Allison J. Doupe; Martin Giurfa;Ronald M. Harris-Warrick; Eric I. Knudsen; William B. Kristan;Cynthia F. Moss; George D. Pollak; F. Claire Rind; MandyamV. Srinivasan; Harold Zakon

Next ISN Congress: Vancouver, Canada, in 2007.Local organizer: Catharine Rankin, Univ. British Columbia,Dept. Psychology, 2136 West Mall, Vancouver BC V6T1Z4,Canada. Phone: +1 604-822-5906; Fax: +1 604-822-6923;[email protected]

International Society for Neuroethology Voice: 1-785-843-1235P.O. Box 1897 (or 1-800-627-0629 Ext. 233)Lawrence, KS 66044, USA Fax: 1-785-843-1274Website: http://neuroethology.org/ E-mail: [email protected]

©2005 International Society for Neuroethology. Authors may freely use the materials they have provided.

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port travel by distinguished neuroethologists to deliverlectures. In addition, we have discussed the formation ofChapters of the ISN, and a committee report on thattopic will be available soon on our website. Despitethese bonuses, our memberships lists dwindle or arestatic in the inter-Congress years, and surprisingly,members do not take advantage of the added attractionsof membership. To illustrate, we have had only one ap-plication for a Heiligenberg Travel Award each year afterthe Congress, and both of these have been from thesame laboratory. Perhaps our members have sufficientfunds to send students to meetings to present papers,but wouldn’t the winning of a Heiligenberg Travel Awardlook good on a student resume, and isn’t that an ade-quate reason to apply?

I, for one, am greatly concerned about the issue ofmember involvement in our Society. I suspect that fewpeople would want to be president or any officer of anorganization whose sole purpose is to have a Congressevery third year (well, maybe if we were running TheOlympics, or the World Cup, I would feel differentlyabout that). Accordingly, the issue of member involve-ment and how to increase our membership base will beon the agenda for the upcoming Executive CommitteeMeeting in Cambridge MA on August 12, 2006. I wouldlove to have input from any of you who are concernedabout this issue. Please send me an email ([email protected]) with your thoughts onmember participation in the operations of the ISN, and ingeneral with any suggestions you have on how to im-prove our Society. I will distribute these suggestions tothe EC for discussion before our meeting in August, andwe will follow up this discussion on our web page and/orin the Newsletter. In the following few paragraphs, I’dlike to start this discussion. Remember, organizationsare much more fun when an air of excitement accompa-nies its operations, when there are lots of activities toparticipate in, and when folks look forward to active par-ticipation in those activities.

So here goes!

The Newsletter again: Ian Meinerzhagen, our Secretarywho assembles the Newsletter, has a struggle over eachissue in getting members to write articles. Moreover, hereceives relatively little feedback on the Newsletter heworks so hard to generate. Therefore, we don’t evenknow whether or how thoroughly members read theNewsletter. The topic of the Newsletter was extensivelydiscussed in the March issue. With the July issue, how-ever, Ian again had to struggle to assemble a sufficientnumber of articles for publication. If you do regularlyread the Newsletter, please let Ian know that you do([email protected]). Tell him which featuresyou find particularly interesting, and most importantly,suggest articles for future Newsletters and considerwriting one yourself, or deputizing a younger colleagueor trainee to write instead. That certainly is one easyway to get involved!

More frequent meetings: In considering other options forgetting us all more actively involved with the ISN, I’d liketo reopen the topic of more frequent meetings than ourtriennial Congresses. I suspect that most investigatorsagree that our field is growing and that it is a field that isreadily understandable to the public. With a meetingonce every three years, I believe we are not doing jus-tice to our membership as we have many potentially ex-citing speakers who cannot all fit on one program.Moreover, with our rule that individuals may not deliver aplenary or symposium talk at two Congresses in a row,investigators can speak at most once every six years atthe Congress. That just is not often enough for a rapidlyexpanding field. With a meeting only every third yearwe are not communicating progress in our field effec-tively either to the scientific community at large, or to thepublic and the required awareness , and understandingof our science and its contribution to humankind. Evensmaller societies than the ISN have annual meetings.

In rejecting the notion of more frequent meetings of theISN the last time around, members raised two main is-sues: (i) there already are enough scientific meetings toattend each year without adding another one; and (ii)with a Gordon Conference on neuroethology in inter-vening years, neuroethology already is adequately cov-ered as a meeting topic. I have some objections tothese objections. First off, for many of us the annualmeeting we regularly attend now is the US Society forNeuroscience Meeting (or possibly a comparable meet-ing in Europe or Asia). But neuroethology is poorly rep-resented at the SfN meeting, the meeting is enormouswith some 35,000 scientists and others attending, theposter halls are the size of football stadiums with postersdisplayed for only limited periods of time, symposia andplenary lectures rarely deal with topics of direct rele-vance to our field and these usually run concurrently andare held in massive lecture theaters that are widelyspaced from each other. Compare that with our lastCongress in Nyborg, which received universal praise forits content, organization, venue, opportunities for discus-sion and air of congeniality (I’ve never heard anyone callan SFN Meeting congenial). As to the Gordon Confer-ences, excellent as they may be, their character is dif-ferent: these are highly restrictive, with a limit atten-dance, are usually held in rather Spartan accommoda-tion, and are on a limited range of topics that cannot re-veal the full complexity and beauty of our field. They arenot like the ISN Congresses, and never will be. In fact,special-topic meetings like Gordon Conferences easilycan be attached to an annual ISN Meeting as a satelliteconference, as is routinely done at the SfN Meeting.

So here’s my proposal. I’d like to see the ISN run an-nual meetings beginning in 2008, the year after our nextCongress. By involving our management company moreactively in the business side of running these meetings,the Local Organizers and the Congress Committee couldfocus on the Program and the writing of any needed

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support grants while the business of selecting meetingsites, negotiating hotel rates, registering members, etc.all could be handled by the management firm. Com-ments please????

Post script: Finally, do please read the Q and A sectioncalled “The future of NSF support for neuroethology:Some Questions and Answers” by Dr. James Collins, thenew Assistant Director for the Biological Sciences of theUS National Science Foundation (NSF). On behalf of allits members, the ISN participated in this dialogue alongwith the SfN and the responses appear here and in theSfN Newsletter as well. This is important for US scien-tists, of course, but we feel it is important that non-USscientists read this as well. Without the financial supportof funding agencies like NSF, we cannot continue ourimportant research activities.

Yours sincerely, Ed Kravitz

Neuroethology Down-under:The Vision Touch and Hear-ing Research Centre at theUniversity of QueenslandJack Pettigrew, ([email protected])Director, VTHRC, School of Biomedical Sciences, University ofQueensland, Australia www.uq.edu.au/nuq/jack/jack.html

The Vision Touch and Hearing Research Centre(VTHRC) was established at the University of Queen-sland in 1988 as one of the Australian Federal Govern-ment’s Centres of Excellence. The unusual title of theCentre was a result of the intense politicisation of sci-ence in Australia and the fact that it was discovered justbefore submission that the bid would not succeed if“neuro” appeared in the title! Apparently the transgres-sions by two neuroscientists had come to the attention ofthe politicians. After the successful opening of the Cen-tre, the horror of some staff at the ’touchie-feelie’ con-notations of the title soon faded and they began to usethe monosyllabic “touch” in favour of the earlier preferred“somatosensory”. Although other sensory systems, suchas electroreception, were later studied in addition to themajor trio of vision, touch and hearing, the title hasserved its purpose and the Centre has become well-recognised internationally.

Calford and RamaEarly work by Mike Calford and colleagues at VTHRCestablished some important principles of cortical plastic-ity using the flying fox, principles that were quickly fol-lowed up in humans by V.S. Ramachandran. WhenCalford et al. removed the sensory input from the flyingfox thumb, there was no resulting hole in the map of thebody surface in somatosensory cortex. Instead, the map

had shifted to accommodate the missing inputs. Theshift happened quickly, within minutes, implying that pre-

Flying primates

existing connections had been unmasked. This resultinspired Ramachandran to explore the phantom limbs ofhuman amputees. He discovered that there was a con-sistent remapping from the hand of the phantom to thelower face. If he stroked the angle of the jaw, the vol-unteers reported that they could feel a stroke to thethumb of the phantom, for example. This important re-sult, obtained with a cotton wool bud, implied that thehand representation must have been adjacent to thelower face, instead of the forehead as shown in pub-lished homunculi. The validity of Ramachandran’s ob-servations, compared with the erroneous propagationsof the human homunculus in textbooks, was establishedwith brain scanning using the much more expensivetechnique of magnetoencephalography. It is salutarythat the key result did not require the MEG, just thehumble flying fox and cotton wool bud.

Intracellular Dye InjectionThe late Eberhard Buhl was an early master of the post-mortem intracellular dye injection technique and in 1989brought it to VTHRC, where workshops were held for

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what is now a commonplace widespread technique.One of the surprising results of this technique concernsthe organization of cerebral cortex. If one asks the fol-lowing question of a series of cortical experts (as I did),most of them get it wrong. Will a given cortical neuronclass (e.g. layer 3 pyramidal cell) have the same struc-ture whatever the cortical area in which it is located, aspredicted from the present leaning toward the “isopoten-tiality” of different cortical areas? The actual results re-veal that dendritic complexity and spine numbers in-crease dramatically as one proceeds from early to“higher” cortical areas. VTHRC’s Guy Elston and col-leagues have shown this in a variety of primate species,including humans from whom tissue was provided atoperation. The striking increase in complexity, up tothree orders of magnitude from primary visual cortex toIT cortex, for example, has important implications forinformation processing that have yet to be fully under-stood.

Coupling and Dopamine Un-CouplingDavid Vaney discovered that autologous retinal ganglioncells are tracer coupled. At first this finding was rejectedbecause other labs failed to replicate it, but it has nowbecome firmly established as the technical aspects weresorted out. One technical aspect concerns the amountof dopamine remaining in the retinal tissue, as Vaneyshowed that uncoupling is rapidly induced by the appli-cation of dopamine. It seems likely that Vaney’s prepa-ration is dopamine depleted, since the retina may bebubbled in the light for many minutes before ganglioncells are dye injected. In contrast, other preparationsmay be rapidly dissected under IR image intensificationand so contain enough dopamine to reduce dye cou-pling. The implications of the new discovery are manyand include the ability of the retina to transform itselffrom an extensive net (that could pool inputs during darkadaptation) to a collection of more focused paths withfewer lateral interconnections.

Directional Hearing in the Plains WandererIf you were to tell a physicist that an antenna 1 cmacross could detect the direction of a sound wave whosewavelength was 300 times greater, you would begreeted with scepticism. But this actually happens in atiny bird that lives on the Australian desert steppe, eventhough its ancestry indicates that it comes from shore-bird stock. The plains wanderer has a mating call likethe lowing of a cow, surprisingly deep at 340 Hz (a met-ric bird with a wavelength of 1 m). It is still a bit of amystery how such a small bird can generate such lowfrequencies, but the mystery of how it can localise asound using a head that is 30 times smaller than thewavelength was solved by VTHRC scientists in collabo-ration with Danish acoustician, Ole Larsen. The plainswanderer has a large hole through its head, the inte-raural canal, which results in sound arriving at each ear-drum twice, once directly and once from the other side ofthe head via the canal. The resulting phase cancellationmakes the whole system highly directional at certain fre-

quencies. Over that narrow range of frequencies, theplains wanderer can locate its species-specific call muchmore accurately than a potential predator, despite the

The male plains wanderer has a hole through its head

predator’s better performance at sound localisationacross a wide range of frequencies. Bob Piddington atVTHRC came up with the surprising result that the inte-raural canal acted to double the effective width of thebird’s head. Piddington also invented a new kind ofhearing aid based on the plains wanderer that deals withthe “cocktail party problem” much more effectively thanconventional hearing aids.

Nocturnal Adaptation of the LetterwingAnother mysterious bird of the desert steppe of WesternQueensland is the letterwing kite, Elanus scriptus, whichappears to have recently speciated to take advantage ofplagues of the nocturnal long-haired rat, Rattus villosis-simus. A sister species, the black-shouldered kite,Elanus axillaris, provides an unusual diurnal control inthe same genus that illuminates the nocturnal adapta-tion. The letterwing has improved its fitness for thenocturnal niche by enlarging its eye and increasing thebrightness of its retinal image with a lower f-ratio. Theletterwing also relies heavily on the moon for huntingand synchronisation of its breeding cycle. A book on theletterwing and other unusual species of the Westernplains such as plains wanderers, bilbies and min minlights Moonkite, is nearing publication.

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Flying PrimatesFlying foxes are abundant around Brisbane and VTHRCmembers have published hundreds of pages in the topjournals on the brain organization of these fascinating

creatures. Quite a controversy was stirred up by thediscovery that flying foxes share many derived braintraits with primates that are not found in microbats. Oneinterpretation of the data, still not convincingly refuteddespite the current emphasis on DNA sequence data, isthat primates and flying foxes shared a common ances-tor that was not shared by microbats or any other mam-mals, a conjecture that has come to be called the flyingprimate hypothesis. Despite its explanatory power, thehypothesis copped flak (Austr. for received criticism: Ed)from all sides, including visual scientists guarding theirturf, a united community of bat scholars who specificallyexcluded discussion at their meetings of interpretationsthat would split the bats, museum staff wedded to theconventional view who would otherwise have to move alot of specimens around, anthropomorphic primatologistswho objected to the inclusion of bats close to humans,molecular phylogeneticists with differing views about therole of convergence of protein and DNA molecules etc.The flying primate hypothesis is supported by proteinsequence data (haemoglobin molecules) and also bymonoclonal antibodies against serum proteins. In con-trast, DNA sequence data splits the bats into threegroups (cf. the two groups postulated by flying primates).

The DNA data hold sway at the moment, with the proteinsequence data swept aside, despite other examples inwhich DNA sequence data have been in error and theprotein sequence data more accurate.

Colour Vision: Evolution, Comb FilterOne of the recent areas of concentration at VTHRC con-cerns colour vision. Many of the results are surprisingand counter-intuitive. For example, Justin Marshall hasexamined the most highly conspicuous fish on the GreatBarrier Reef and concluded that their striking colourpatterns, like the complementary blue and yellow stripesof the Angel fish, are designed to make them incon-spicuous! Marshall’s “pointillistic fish” thesis requires anappreciation of the visual acuity of these fish and theirpotential predators. At a certain distance at which thestripes can no longer be resolved because they lie out-side the visual acuity of the fish involved, the comple-mentary colours will “fuse” to give a colour that matchesthe ambient background light. In this thesis, the designof the complementary stripes is driven by the need forthe colours to fuse into a replica of the background. Farfrom being arbitrary and mysterious, the conspicuouspatterns are constrained by the need to fuse to the blue-green spectral properties of the background. Marshallhas also attracted international attention to VTHRC forhis work on the colour vision of stomatopods, pugna-cious crustaceans that can have up to 12 separate pho-toreceptor colour mechanisms. These colour mecha-nisms look more like the “comb filters” of auditory sys-tems than they resemble conventional visual systemsand the purpose of such a complex colour system is stillnot clear. Ray Caldwell has shown that an individualstomatopod can recognise, with visual clues alone, aprevious combatant that is indistinguishable to humaneyes, so perhaps the complex system enables individualrecognition of these highly colourful animals. Their envi-ronment is also very colourful, so the 12 “cone” mecha-nism may also be used to orient.

The evolution of colour vision has also provided counter-intuitive results at VTHRC. Shaun Collin has shown thatlampreys have at least four different cone mechanisms.Lungfish also have a complex colour system. It seemsthat vertebrate colour vision is more complex the closerto its origins one looks. VTHRC has not completed itssurvey of vertebrates using microspectrophotometry toestablish the spectral sensitivity of individual cones, butso far it is obvious that older notions of the elasmo-branchs may be wrong. Nathan Hart has found that anumber of species of ray have colour vision.

Maximov and Maximova in Moscow have proposed thatcolour vision evolved to solve the problem posed by thestrong flicker signal that would drive photoreceptors as aresult of light refracted through surface ripples. Theyproposed that the flicker signal could be annulled ifphotoreceptors with different spectral sensitivities but thesame retinal location subtracted their signals. The newresults showing very early and complex colour vision intaxa like lampreys support the Maximov formulation.

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A philosophical problem posed by modern colour visionconcerns the actual experience of animals that havevery different colour vision apparatus compared with ourown. Perhaps the most interesting question in this areaconcerns the tetrachromatic vision of birds and somefish, who have an extra UV cone in addition to the blue,green and red cones that most humans share. MishaVrobyev is highly skilled at the calculations required toestimate what kind of colour vision another animal expe-riences, and has also shown that the superiority of aviantetrachromatic vision over our own trichromatic visionactually exists. Uli Siebeck has similar results fromdamsel fish that have the fourth UV channel.

Heaters in the Marlin HeadThe late Volker Henn had a dream that came true atVTHRC. He wanted to test the eye movements of a gi-ant marlin from Australian waters. Marlin have con-verted a sizeable fraction of each eye muscle to a dark,mitochondria-filled segment that looks like a piece ofliver that has been grafted to the lighter muscle. Thissegment of the eye muscle is a heater that is driven byoculomotor nerve activity. Its enormous size madeVolker wonder whether the eye muscles of marlin wouldbe compromised in their function by the non-contractilepieces of ‘liver’.

VTHRC already had a good relationship with local marlinfishermen, who had been helped in their debate whethermarlin had colour vision. This debate was settled byVTHRC and collaborators using microspectrophotometry(marlin have colour vision). So, Volker soon found him-self in a kind of heaven, 6 miles off Queensland’s Sun-shine Coast with the Glasshouse Mountains, named byCaptain Cook, sticking up off the horizon, while hereeled in marlin to the luxury boat. It took three peopleto manhandle the marlin into the various postures thatenabled Volker to test the adequacy of its vestibulo-ocular reflex, but it was soon apparent that marlin havesuperb oculomotor systems with no sign that their heat-ers have interfered in any way.

Down-under from up over: VTHRC Group Photo 1999

Subsequently, Kerstin Fritsches from VTHRC, along withcolleagues from Lund and Hawaii, have shown that thelarge photoreceptors of marlin have superb temporalcharacteristics appropriate for their high-speed chases indim illumination at depth, but that they are extremelysensitive to temperature changes. This helps to explainthe need for heaters to offset the cooling that would oth-erwise compromise photoreceptor function when marlindive to the cold depths.

Despite its small size, a pulse-step policy that was ac-tively chosen to avoid willy-nilly expansion after its initialfunding, VTHRC continues to make high-quality contri-butions to the field of sensory neuroscience.

Swedish Eyes: The Story ofthe Lund Vision Group

Eric Warrant,([email protected]) Vision Group, Department of Cell &Organism Biology, Lund University, Lund, Sweden

I remember my first day in Lund as if it were yesterday.It was a hot August afternoon in 1990, and I was freshfrom a PhD in Adrian Horridge’s lab in Canberra. As theboat from Copenhagen pulled into Malmö harbour Icould see Dan-Eric Nilsson – my new boss – standingon the quay in the heat. I was going to work at the De-partment of Zoology in the quaint mediaeval universitytown of Lund, a department steeped in history, andhousing one of the oldest zoological collections in theworld. Founded by Killian Stobaeus in the early 18thcentury, the department has had many famous profes-sors, including Retzius, Holmgren and Hanström. Sto-baeus also provided lodgings and supervision for theyoung Carl Linnaeus during his medical studies in Lund.

With little more than a backpack and weary eyes smart-ing in the sunshine, my embarkation form the ferrymarked the start of a two-year postdoc in exotic Sweden.Well so I thought! As I humped my pack across thecobblestones towards Dan’s car, I could never haveimagined that this moment was in fact the beginning of a(now) very happy 16-year stay in Lund. Nor could I haveimagined that it marked the beginning of the Lund VisionGroup, which today boasts five senior academics, sev-eral postdocs and a small army of PhD students. It hasbeen a remarkable journey from that hot summer after-noon until today, a journey filled with new discoveries,the thrills of exotic field sites and the wonderful camara-derie that has always characterised our vision groupfrom its beginning.

In the early years it was just Dan and I, and a couple ofDan’s PhD students – Jan-Olof Seyer, who was unravel-ling the optics of gastropod eyes, and Alf Inge Ro whowas investigating the pupil dynamics of compound eyes.We were all young (actually I was the youngest), and we

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all had a lot of fun – I quickly learnt the dangers of theregular Swedish party festivals, such as mid-summerand crayfish season, which invariably ended in a liver-collapsing haze of aquatic oddities and schnapps. My

Megalopta genalis, a nocturnal sweat bee from Panama, whichis capable of learning visual landmarks at night. Photo: Rita

Wallén

struggling Swedish always seemed to improve at theseparties…. In the lab, I set about building a brand-new

Deilephila elphenor, the nocturnal animal known to possesscolour vision. Photo: Michael Pfaff

electrophysiology lab, with a new type of ophthal-moscopic stimulus. It was a fabulous time, and researchmoney was easy to come by. I had a ball teaching my-self programming, fine mechanics, electronics and op-tics, and then using it to build nearly everything in mylab. Before it was finished, the Swedish ResearchCouncil awarded me a 6-year research fellowship, which

was hard to turn down. This allowed me to recruit myfirst PhD student – Peter Nordström – to work on super-position eye pupil dynamics. Dan in the meantime hadrecruited two more – Pär Brännström, who worked onweird superposition eyes, and Lotta Järemo-Jonssonwho continued with pupil dynamics. By 1995 Dan and Irealised that we had a small core group that was grow-ing larger. Together with a bird migration group (led byThomas Alerstam) and a large insect olfaction group (ledby Christer Löfstedt and Bill Hansson), both at the De-partment of Ecology, we became an integral part of anew “sensory profile” in Lund. Dan and I began to dis-cuss the possibility of organising a new senior-level lab-intensive undergraduate course that drew on the sen-sory expertise across the university. Now in its tenthyear, our “Sensory Biology” course is one of the mostsuccessful biology courses in Lund, and has provided acontinuous and rich source of PhD students, Mastersstudents and summer students. Three of our recentdoctoral graduates – Marie Dacke, Anna Gislén andAnna Balkenius – were recruited from this course, andbetween them their work resulted in three papers in Na-ture and two in Current Biology. At about the same timeBill Hansson and I founded “Sensory Ecology”, an inter-national course for PhD students, with lectures given bythe world’s leading lights in sensory ecology.

The box jellyfish, Tripedalia cystophora, with 24 eyes of threedifferent designs: a sophisticated but simple visual system in a

primitive animal.

The course runs every second year in Lund in the middletwo weeks of October – in fact it runs again this year,a n d t h e r e a r e s t i l l v a c a n c i e s(www.biol.lu.se/cellorgbiol/sensecol/)!

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At about this time, my own research became increas-ingly focused on trying to understand how nocturnal anddeep-sea animals see in very dim light. Dan becameinterested in the evolution of eyes and soon publishedwhat I think is his best paper to date – and certainly hismost controversial – on the modest number of genera-tions required for the evolution of an eye. Amazingly ourbuilding has so far escaped being fire-bombed in a rageof creationist fury. Dan was appointed Chair of Zoologyfollowing the retirement of his predecessor RolfElofsson, and his old job – a permanent senior lecture-ship – went to me. Now we were both permanent, andable to build. I was desperately keen for a postdoc, andso applied for a second lab of electrophysiology equip-ment and a postdoc to run it. The Swedish ResearchCouncil happily forked out for the equipment, but refusedthe postdoc salary. At about the same time this all hap-pened, I was corresponding with Almut Kelber, a friendfrom Tübingen who was a Humboldt Fellow at my old labin Canberra. She was busily using von Frischian be-havioural methods to discover that day-active butterfliesand moths have colour vision. I had by this stage beenworking on a beautiful nocturnal hawkmoth – Deilephilaelphenor – and was keen to find out whether this hadcolour vision, as Almut had found for its day-active rela-tives. She, I knew, was the only person in the world whocould find out, and after a lot of arguing to and fro withthe Research Council, I finally persuaded them to con-vert the electrophysiology money into a postdoc salary.Reluctantly they agreed, and Almut, Micha and their twochildren arrived in Lund at the end of 1998. Almut de-termined that Deilephila had colour vision, and it wasquite a sensation – the first nocturnal animal known topossess it. What followed was a long stream of Re-search Council funding, first a research fellowship, andafterwards their most prestigious fellowship of all – Sen-ior Research Council Fellow, which brings with it perma-nency. I don’t think in hindsight that the ResearchCouncil regrets exchanging a few amplifiers and ma-nipulators for Almut ….

While all this was happening, Dan somehow managedget himself another permanent position allocated to thegroup. How he did this still has me bluffed. RonaldKröger – also from the Tübingen tradition – arrived in2000 to take up the post, bringing with him an entirelynew animal model: vertebrates, and in particular fishes.Ronald had already made a reputation for his work onmultifocal lenses in fishes, and their role in correctingchromatic aberration (for which he won the Rank Prize in2004). This work now continues in Lund. His introduc-tion of vertebrates opened our horizons considerably, somuch so, that even I began to work on fishes, truly fasci-nating creatures with nearly as many adaptations tohabitat and lifestyle as are found in arthropods! This,and my interest in dim light vision, opened a wonderfulnew collaboration with Kerstin Fritches at the Universityof Queensland. She and I have spent many happyweeks at sea working on the vision of giant tunas and

swordfishes, and more lately, deep-sea fishes andcephalopods.

In August 2001 Dan and I – with a massive amount of helpfrom my PhD student Anna Gislén – held the first InternationalConference on Invertebrate Vision at Bäckaskog Castle out-side Lund. It was a fantastic friendly week-long event that

gathered the entire field – one big happy family! The book thatresulted from the Conference, Invertebrate Vision (CambridgeUniversity Press), is due out later in the year. Here Dan (far

left), myself I (third from left), and our (then) PhD students (leftto right) Marie Dacke, Birgit Greiner, Anna Gislén, Anna

Balkenius and Christel Thunell. Without their help, the day-to-day running of the conference would have been in tatters!

With Ronald’s arrival we had now grown to four senioracademics. About two years ago we were joined byPeter Ekström, an expert on visual pathways in thebrain, who was already a tenured member of the de-partment and who moved over to join Dan in his latestquest to unravel the remarkable eyes and nervous sys-tem of the jellyfish. Each of the five of us has our ownresearch topic and our own students. But despite thiswe feel more like a single group, looking out for eachother, collaborating, exchanging ideas, helping with thesupervision of each other’s students and even going onholidays together. It’s an amazing atmosphere. One ofthe things we all share is our love of the animals westudy, and the joy we have in seeing them in their natu-ral habitats. We are all big fans of taking sophisticatedmethods to the field, such as electrophysiology and op-tics. Dan’s group is now working on jellyfishes in PuertoRico, Hawaii and Australia. Almut and I are working onnocturnal bees in India and Panama, and I am workingon dung beetles in South Africa. By observing an animalin its own habitat one obtains an unparalleled apprecia-tion of the types of sensory information that it requires tosupport its behaviour, and the limitations the animal op-erates under. This information then helps in the designof better laboratory experiments, and to correctly inter-pret physiological data. A case in point is one of ourfavourite experimental animals, the Central Americannocturnal sweat bee Megalopta genalis. To stand in theprofound darkness of a rainforest at night while this littlebee is nevertheless flying to and from its nest using re-

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membered visual landmarks is a sobering experienceindeed.

Now we are a large group of around 30. Three of thefive senior academics are non-Swedes, as are many ofour postdocs and students. In addition to many Swedes,a steady stream of Austrians, Australians, New Zealand-ers, Argentineans, Danes, Americans and Germanshave all passed through our doors. And most have goneonto excellent jobs. It is hard for Dan and I to look backover all the years – back to that sunny cobble-stonedsquare in Malmö – and to imagine, back then, that aLund Vision Group would evolve from our friendship.But it did. And the result has been almost miraculous.

The future of NSF supportfor neuroethology: SomeQuestions and AnswersIn this article, Dr. James Collins, the new Assistant Di-rector for the Biological Sciences of the US National Sci-ence Foundation (NSF), provides his views on the futureof support from the NSF for the funding of research inneuroethology, as answers to a series of questionssubmitted by members of the ISN Executive Committee.The same questions and answers were also submittedto the Society for Neuroscience. Ed.

James Collins, ([email protected])NSF Assistant Director for Biological SciencesNational Science Foundation

What is your vision for biological sciences at NSF?What do you expect the BIO Directorate’s key researchpriorities to be in the near future?

Within any scientific discipline, the fastest way to ad-vance understanding is to expand conceptual frame-works. Since biology is perhaps the fastest growing sci-ence of the late 20th and early 21st centuries, opportuni-ties for development of new conceptual frameworks arenearly limitless.

The BIO Directorate is the center of biological researchfunding at NSF with a central focus on research thatmakes conceptual and theoretical advances, but manyparts of the foundation are rapidly integrating the life sci-ences, including neuroscience. Biological research oc-curs across NSF directorates and programs: in biophys-ics, bioengineering, biomathematics, geobiochemistry,computational science applications to biology, and neu-robiology in the social and behavioral sciences.

Increasingly, NSF will be seeking to support researchthat pushes the boundaries of the traditional areas ofbiology, efforts that will require forming collaborationsboth within NSF and with other partners. For example,

support for neuroscience can be found in each of theNSF Directorates, at NIH, and at other agencies.

NSF is currently working on an updated Strategic Planfor the agency. How does neuroscience fit into the plan?

The next NSF Strategic Plan will guide the foundationthrough fiscal year 2011 and is still being formulated.The plan will be integrated with the National ScienceBoard report NSB 2020 Vision for the National ScienceFoundation (NSB-05-142).

NSF has a long and continuing commitment to support-ing neuroscience as the key to understanding the bio-logical bases of behavior. The agency is in a uniqueposition to facilitate the development of conceptualframeworks in neuroscience, particularly in areas thathave been traditional emphases of NSF’s biology pro-grams, such as the evolution of the cellular and molecu-lar mechanisms that underlie the evolution of complexbehaviors, and for understanding the basis for differ-ences in behavior among individuals and within species.

NSF’s commitment to neuroscience takes the form ofsupport for initiatives and programs that span levels ofanalysis and complexity, and involves collaborationacross disciplines including computer and informationscience, engineering, physics, chemistry, mathematicsas well as the social and behavioral science. Indeed, it’sthe integration of innovative techniques used bymultidisciplinary researchers that are at the heart of themost exciting neuroscience research supported by NSF.The advice of scientists in the community will be essen-tial to NSF’s current and future success in funding re-search in these areas.

How can the neuroscience community be helpful withthe strategic planning process at NSF?

A public comment period on the new NSF strategic re-port is planned for this summer. The information on howto make comments will be forwarded to the Society andwe welcome inputs from its members. We hope thatSfN’s members will assist all of us at NSF in developingplans for future neuroscience funding by identifying newand promising areas of research, many of which will beat the boundaries of disciplines.

Approximately how much is NSF spending annually onbasic neuroscience research? Now that there are no“neuro” programs in BIO, how do you assess grantingactivity in the field of neuroscience? Are there plans toincrease, decrease, or not change the level of spendingin that area?

In fiscal year 2005, NSF spent more than $82 million onbasic neuroscience research, distributed across all di-rectorates. BIO’s investments were the largest, at justover $33 million, with the SBE directorate’s second, atalmost $24 million.

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There are several review panels for basic neuroscienceawards at NSF. For example, panels in BIO that metthis spring to consider grant proposals related to neuro-science were in the fields of developmental neurosci-ence; integrative cellular neuroscience; behavioral neu-roscience; neuroendocrinology; animal sensation andmovement; animal behavior; and computational neuro-science. BIO’s organization into clusters allows formore opportunities for neuroscientists since grant pro-posals that formerly could only be considered by onearea now have a wider range of opportunities for review.Neurscientists are also involved across the Foundation,including in our instrumentation, Centers programs, andinternational activities. NSF’s BIO and SBE Directorateswill sponsor a workshop this summer—“Frontiers in Neu-roscience: Understanding the Biological Bases of Be-havior”--to bring together a group of social, behavioral,and neuroscientists to make recommendations about thebest ways for NSF to encourage creative, dynamic andinnovative research that leads to an understanding of thebiological bases of behavior.

In the past, research funding from the NSF was gener-ally limited to $100,000 per annum. With ~40% of theaward going to the institution for indirect costs, the directcost could cover the stipend for one postdoctoral fellowor one student, leaving little money to do the research.Will future funding be commensurate with researchneeds so that investigators can focus on the research,rather than scrambling to find extra funds to cover theshortfall in NSF funding?

NSF continually works to find new ways of addressingthis issue. The subject is one of general discussion atNSF, as it applies to all fields of science, engineering,and education that NSF funds. There is an inverse rela-tionship between award size and funding rate, given therelatively stable overall agency budget and constant, orincreasing, proposal pressure. NSF is working hard asan agency to find new ways of addressing this chal-lenge. The Foundation would welcome ideas from theSfN membership on how best to address this issue.

Are there new or emerging funding opportunities relatedto neuroscience that might interest the neuroscienceresearch community?

This summer’s NSF workshop will, it’s hoped, lead tonew opportunities in neuroscience funding. In addition,NSF is currently recruiting a number of neuroscienceprogram directors. We hope that SfN members will con-sider serving the community by becoming rotating pro-gram directors at the agency. There is also an NSFworking group on neuroscience initiatives, chaired by theBIO and SBE Assistant Directors, whose memberswould welcome SfN’s input to decisions about futurefunding directions. The working group has membersfrom across NSF’s Directorates. Moreover, there areneuroscientists serving on several of our prestigious Ad-visory Committees, including BIO’s, SBE’s, and thenewly formed Cyberinfrasturture Advisory Committee.

This is an excellent avenue for community input into thedecision making process.

The field of neuroethology, which emphasizes systems-level neuroscience under dynamic conditions in thecontext of animal behavior in biologically realistic cir-cumstances, is an important and growing area of inves-tigation. At NIH neuroethological projects often havefallen through the cracks, as they typically do not relatedirectly to disease. NSF has supported studies in thisfield in the past. Are there plans to continue or expandsupport for research in these directions? What aboutrelated areas such as comparative and evolutionary neu-robiology, neurobiology of invertebrate and non-mammalian vertebrate models, etc.?

NSF has a long history of investing in the field of neu-roethology, and plans to continue to invest in this area.We are particularly excited about proposals that crosstraditional boundaries. NSF encourages investigators tosubmit proposals that bring new techniques to bear onexisting questions. Neuroethology fits this descriptionwell.

A related question is what might be the same or differentabout the kinds of neuroscience-related grants that arelikely to be funded by NSF over the next several years?

One of the greatest conceptual advances in modern bi-ology is based on the finding that dramatic changes instructure and function can result from minor mutations ingenes coding for regulatory factors. The structure andfunction of the nervous system are susceptible to thesesame considerations. Whereas 30 years ago it was dif-ficult to conceive how structural genes could haveevolved to underlie the vast expansion in size and com-plexity of the brain through vertebrate evolution, it nowappears that comparatively small changes in regulatorygenes can affect these parameters. Mutations whoseoutcome confers a selective advantage may persist inthe species.

Comparative studies have revealed a remarkable con-servation of these regulatory pathways among species,providing new insights into how organisms perceive,learn, remember, express emotions, and behave.

These processes must be studied in simple model or-ganisms—where the neurons are few and pathways lim-ited—as well as in complex organisms, including hu-mans, where both the brain and activities are morehighly evolved. Each of these areas is on-target for NSFfunding, and each involves biological, behavioral, andsocial aspects. NSF encourages proposals that will ad-vance our understanding of these processes by ad-vancing conceptual frameworks that apply to their study.

In the past, interdisciplinary research that doesn’t fitsquarely in one of the programs in BIO has been disad-vantaged for funding. Is that problem being remedied,and if so, how?

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Consideration of this question was one of the major mo-tivating factors for BIO’s reorganization into clusters. Byallowing more opportunities for proposals that cross tra-ditional fields, the current organization dissolves manyformerly narrower boundaries.

Through the upcoming summer workshop, NSF plans todevelop funding mechanisms for studies that creativelyintegrate genetic, biochemical, developmental, physio-logical, imaging, and behavioral techniques with mathe-matical modeling to understand the behavioral repertoireand capabilities of a single organism. Research in thisarea is at the heart of NSF’s plans for neuroscience.

NSF has received strong support from President Bush,especially in his FY 2007 budget. How would the pro-posed influx of additional funds be channeled to the bio-logical sciences, and neuroscience, in particular?

NSF is very excited by the strong support from the Ad-ministration for its FY 2007 budget. It’s very early in thebudget process to know how Congress will appropriatefunds. NSF has welcomed, and will continue to wel-come, the input of the community to this process.

How does NSF see its role in the American Competitive-ness Initiative (ACI), as outlined by the President in hisbudget and State of the Union message?

NSF is extremely pleased to be one of three agenciessingled out for increased funding to meet ACI researchgoals. As the report, American Competitiveness Initia-tive: Leading the World in Innovation, states: “Becausethe sciences—and especially their applications—areinterconnected, research in physical science and engi-neering provides tools and technologies for all otherfields.”

The report continues, “basic techniques for imaging,manipulation and simulation of matter at the atomicscale are of value for applications in every field. To usethe information in the human genome, for example, it isnecessary to understand the functions of the proteinswhose blueprints are encoded in DNA, a feat that is en-abled by tools that visualize the immensely complexstructure of these building blocks.”

Those statements provide jumping off points for the NSFworkshop on “Frontiers in Neuroscience.” We hopeSfN’s members will assist us in discovering and definingthose frontiers.

End of an Era in Munich

Geoff A. Manley ([email protected])Technische Universität München, Garching, Germany

The spring of 2007 will see the winding up of the Audi-tory Neuroscience research group at the Technische

Universität in Munich, Germany. Geoff Manley (MarkKonishi’s first doctoral student), who after six years in

Three scientific generations. From top to bottom: Mark Konishi,Geoff Manley, Christine Köppl.

Canada at McGill University in Montreal had moved tothe Chair of Zoology in Munich, set up the group in 1983and has led it since then. In 2007, Geoff will be goinginto a form of early retirement and most of the last of theother group members will by then have taken up posi-tions at other universities.

The group has spent the last 23 years researching thehearing of birds and lizards, with special emphasis onthe hearing organ itself. Of great help in this was theestablishment in 1983 of a Collaborative ResearchCenter in Hearing, initially with groups centered aroundEberhard Zwicker, Gerhard Neuweiler and Geoff andexpanding to up to 15 research groups that were jointlyfunded for 15 years. Over the years, there have beenabout 140 publications from the Manley group that rangefrom detailed questions regarding the function of verte-brate hair cells to questions on neural processing ofsound stimuli in the cochlear nuclei of the barn owl. Hisco-workers in these areas have been Jutta Brix, FranzPeter Fischer, Lothar Gallo, Otto Gleich, Alex Kaiser,Christine Köppl, Horst Oeckinghaus, Geert Runhaar,and Grit Taschenberger. Most recently, the group begana study of the development of the chicken’s cochlea withco-workers Ulrike Sienknecht and Michael Henn. In ad-dition, continued productive collaborations were main-tained with Geoff’s post-doc lab in Western Australia,especially with Brian Johnstone, Don Robertson and the

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late Graeme Yates and Des Kirk in Perth; with JakobChristensen-Dalsgaard in Denmark, Pim van Dijk in theNetherlands and with colleagues in U.S. labs, in par-ticular Peter Narins, Bob Dooling and Catherine Carr (all

A time when the lab was full and Catherine Carr (front, secondfrom right) was visiting (Garching, 1995)

three of whom were winners of Humboldt awards andworked in Munich).

Geoff’s main interest has always been centered onquestions concerning the structure and function of theinner ear and their relevance for the evolution of thehearing organ in terrestrial vertebrates. Whereas inbirds there has never been any question as to the rele-vance and importance of hearing for communication andprey capture (barn owl), the importance and function ofhearing in lizards is not easy to discern and describe.

To approach questions of the evolution of structure andfunction in birds, the group studied a wide variety of spe-cies: starling, zebra finch, canary (including the Water-slager mutants), budgerigar, chicken, tufted duck, emuand barn owl. Of course, due to the “unwieldy” and in-deed intimidating nature of adult emus, hatchlings were

An Emu chick, University of Western Australia, 1994

used for the physiological studies in Perth, W. Australia!

Anatomically, even the most primitive bird of this group,the emu, showed what can now be regarded as a “typi-cal” avian auditory papilla, although emu sensory haircells are unusually tall and densely packed.

One of the most dramatic discoveries in the avian hear-ing organ was Franz Peter Fischer’s finding that a sub-stantial number of short hair cells – even in papillae suchas those of the Emu - have no afferent connections atall. Otto Gleich’s electrophysiological work had shownthat no auditory responses could be traced to this cellgroup. As far as we know, these are the only sensorycells that lack afferent connections to the brain. Thisunique feature of avian papillae clearly indicates thatsuch short hair cells receiving exclusively efferent inner-vation have a function that is restricted to the papilla.The short hair cells of birds evolved independently – butin parallel to - the outer hair cells of mammals, whosefunction is also restricted to the organ of Corti. Duringthe time spanned by these studies, and partly throughthe research activities of the Manley group, it had alsobecome obvious that hair cells in all vertebrate earshave active processes that enable them to enhance theirsensitivity – the so-called cochlear amplifier. Bothmammals and birds have evolved a division of laboramong their hair cells, the abneural hair cells likely beingspecialized to enhance the sensitivity of the neural haircells, which then communicate the result to the brain viatheir afferent innervation. The discovery of active proc-esses in hair cells led to many studies of otoacousticemissions, sounds from the ear that result from theseprocesses. These emissions have been especiallyuseful in the non-invasive study of the ears of more than30 different lizard species.

There still remain some curious features of avian papil-lae that need explaining, for example the very typicalpattern of oblique orientation of the hair-cell stereovillarbundles across the papilla. There are some indicationsthat this may produce range fractionation of the sensitiv-ity of hair cells at different locations, and thus broadenthe range of encodable sound intensities, but this needsfurther confirmation. Despite the large differences in thecomplexity of communication signals between differentbird groups, however, there are no anatomical featuresof their inner ears that clearly correlate with these differ-ences. The “basic, typical” avian ear is obviously capa-ble of dealing with these signals without obvious spe-cializations.

An exception to this statement is, however, the barn owl.This remarkable bird not only has enlarged and special-ized centers in its auditory pathway, but its inner ear isdramatically different to that of other birds – and this notonly in its remarkable length. A barn owl colony wasestablished in Munich after Geoff Manley and ChristineKöppl were both guests in Mark Konishi’s lab in 1988and carried out a study of the central hearing nucleusVlVp of the barn owl’s auditory pathway. At that time,there were few studies of the owl’s hearing organ itself

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and the Manley group decided to make this a priority.Franz Peter Fischer, Otto Gleich, Christine Köppl andGeoff Manley were later able to show that the barn owlhearing epithelium contains a kind of acoustic foveasuch as that known from CF-bat ears. Fully half thelength of the cochlear epithelium is devoted to the upperfrequency octave of the barn owl’s hearing, the rangethat it depends on for catching its prey. In addition,Christine showed that the auditory nerve of the barn owlis very large and, remarkably, that phase-locking in theowl’s auditory nerve is maintained up to a full octavehigher in frequency than that of the best mammal, thecat, a feature that is of supreme importance for soundlocalization. Thus in contrast to the lack of influence ofcommunication signals on bird ear structure, prey-capture signals have led to really pronounced speciali-zations of the hearing organ in at least some owls.

Lizards are a completely different kettle of fish. Evi-dence that sounds play a role in the neuroethology oflizards only exists for geckos, which are generally noc

The light shining through this leapard gecko’s head and seenthrough both eardrums shows that their middle ears are widelyopen to the mouth cavity and coupled. Geoff’s work wirh JakobChristensen-Dalsgaard showed that these animals have a very

well-developed pressure-gradient receiver system

turnal and overtly vocal. There are even reports ofgeckos hanging around the holes of stridulating cricketsto mop up other crickets attracted to the sounds. For thevast majority of lizards, however, sound plays no role incommunication. This is in fact surprising, since datafrom the Manley group over the last 20 years clearlyshow that many lizards hear about as well as manybirds.

Among terrestrial vertebrates, the lizard ear shows by farthe largest variety in its size and structure. From tinyauditory papillae with only 50 hair cells up to those withover 2000, just about every constellation of structuralvariety imaginable is represented, especially with regardto the tectorial membrane. There are even ears with twosub-papillae, ears with scattered hair cells and ears with

highly organized hair-cell groups. The structure is sovaried and group-specific that an expert can tell fromwhich family and even subfamily a given ear came fromby just looking at its structure. Through a careful com-parison of many lizard papillae, it is now possible to seewhat the most primitive lizard papilla must have lookedlike and how the evolution of the hearing organ pro-ceeded in the various families. Remarkably, this enor-mous structural variety is not represented in an equiva-lent variety of physiologies: Structure has an unexpect-edly small influence on what is measurable in the physi-ology of the auditory nerve. Some generalizations are,however, possible. For example, those species whoseears partially lack a tectorial structure (iguanids,agamids) are less sensitive than others. And the bestfrequency selectivity is found in those species that havea chain-of-pearls tectorial structure (skinks, geckos andtheir relatives). Not surprisingly, the hearing of geckos isreally good and their frequency selectivity very high in-deed. But it isn’t that different from skinks, which are notrenowned for their auditory communication. Here again,as in birds, there is no clear correlation between hearing-organ development, specialization and acoustic commu-nication.

The owl colony – which has recently made it possible forChristine Köppl to carry out an extensive study of theanatomical and physiological development of their hear-ing - will be wound up this fall when Christine leaves thegroup to take up a position in Australia, at Sydney Uni-versity. After 2007, Geoff will have more time to write upthe data masses that are awaiting manuscript status. Hewill also continue gallivanting around the Australian bush

The western Australian pygopod lizard Pygopus lepidopus

looking for pygopod lizards, relatives of geckos aboutwhose hearing we know almost nothing. With the kind ofvariety provided by lizards, there will always be interest-ing questions to answer!

References can be pulled from the web at:http://www.wzw.tu-muenchen.de/zoologie/english/index-e.html (links to Geoff and Christine’s groups and publi-cation lists).

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Anyone interested in a copy of Geoff’s (now out-of-print)1990 monograph Peripheral Hearing Bechanisms inReptiles and Birds. Springer-Verlag. (288 pages) canorder one from him by email for the price of the postageand packing and a beer at the next meeting!

Masaki Sakai to receive

Yoshida Memorial Prize

Ian Meinertzhagen, Secretary, ISN([email protected]) Life Sciences Centre, Dalhousie University,Halifax NS, Canada

Congratulations to past-ISN Council member MasakiSakai, who is this year's recipient of the "Yoshida Memo-rial Prize" from the Japanese Society for ComparativePhysiology and Biochemistry.

This award was founded in the memory of Dr. MasaoYoshida, who was a fascinating biologist working on in-

Masao Yoshida (1926-1988) with a characteristic cheerfulsmile

vertebrate vision at the Ushimado Marine Laboratory ofOkayama University. Dr. Yoshida spent his early yearsin the United States and China, four years in New Yorkand six years in Shanghai. He entered the ZoologicalInstitute of the Faculty of Science at the University ofTokyo, and there became a student of the late ProfessorKiyoshi Takewaki with whom he pursued studies on theovulation of the anthomedusa (Spirocodon saltatrix) andthe maturation of the sea urchin (Diadema setosum) at

the Misaki Marine Biological Station. Between 1956 and1960 he was a research associate in the laboratory ofProfessor Millott at Bedford College of the University ofLondon, where he devoted himself to studies on the ex-traocular photoreception of sea urchins. In 1972 he wonthe Zoological Society of Japan Prize for excellence inhis studies on the photoreception of lower invertebrates.His later work was devoted mainly to the study of thefunctional structure necessary for cell photosensitivityand for photoreceptors in various invertebrates(anthomedusan, scyphomeducan, cubomedusan, star-fish, cuttlefish, ascidian, arrow-worm, holothurian, am-phioxus), especially from an evolutionary aspect. In1982 Professor Yoshida was elected to a member of theBoard of Okayama University and in 1985 he was ap-pointed Dean of the Faculty of Science in the University.The Yoshida Memorial Prize is given annually in hishonor.

Masaki Sakai, who will receive this year’s Yoshida Prize

This year’s recipient, Dr. Sakai, a professor at theGraduate School of Natural Science and Technology,Okayama University, receives this award for his long-standing work on the neural mechanisms of reproductivebehavior in crickets. He established that copulation inthe cricket is performed by a chain reaction. He foundthat there are special mechanoreceptors in the malegenitalia whose stimulation causes a behavioral switch-over from the sexually active to an inactive state viaspermatophore extrusion. He also elucidated functionsof the identified genital motoneurons responsible forcopulation and spermatophore formation, and demon-strated that the reproductive timer underlying the 1-hoursexual refractory stage is located in the terminal ab-dominal ganglion. In addition to research work, Dr. Sa-

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kai has encouraged many students to work in the fieldsof behavior and physiology for 25 years, guided some tobecome excellent young neuroethologists and contrib-uted a lot to the development of the Society. The prizelecture and ceremony are scheduled for the 28th AnnualMeeting of the Japanese Society for Comparative Physi-ology and Biochemistry to be held in Hamamatsu, Japanon Jul. 28, 2006.

Start Planning Your Trip toVancouver for ISN 2007!

Barbara Beltz([email protected]) Wellesley College, Wellesley, USACatharine Rankin([email protected]) University of British Columbia, Van-couver, Canada

The 8th International Congress of Neuroethology will beJuly 22-27 2007, in Vancouver, Canada. One of theworld's most spectacular cities, Vancouver offers a re-markable combination of natural beauty and urban so-phistication. Outstanding scenery serves as the back-drop to your visit here - no matter the type of activitiesyou enjoy. The meeting will be on the campus of the

UBC’s spectacular campus in Vancouver, Canada

University of British Columbia. Only 30 minutes from theheart of downtown Vancouver, the University of BritishColumbia holds an international reputation for excellencein advanced research and learning.

UBC’s Museumof Anthropology

The spectacular UBC campus is a 'must-see' for anyvisitor to the city, where snow-capped mountains meetocean, and breathtaking vistas greet you around around

every corner. The meeting will begin with an openingreception on Sunday July 22, and will end at noon onFriday July 27th. There will be a wonderful banquet onThursday July 26 at the Museum of Anthropology on theUBC Campus. Located on the cliffs of Point Grey, theMuseum of Anthropology houses one of the world's fin-est displays of Northwest Coast First Nations art in aspectacular building overlooking the Strait of Georgiaand North Shore Mountains. The Museum will be openfor touring prior to the banquet! This will truly be an ex-perience you will never forget!

The scientific content of the meeting is shaping up verynicely. We have received a record number of sympo-sium proposals and they promise to make for an inter-esting and exciting meeting. Stay tuned for the call forabstracts for poster presentations, which will occur earlyin 2007. .

Meetings and Courses

30th International Ethologi-cal Conference

Halifax, Nova Scotia, Canada, August 15-22, 2007Local organiser: Richard E. Brown ([email protected])Dalhousie University, Halifax, NS, Canada

The 30th International Ethological Conference will beheld on Canada’s Atlantic coast, at Dalhousie Universityin Halifax, Nova Scotia from 15-22 August 2007. Focus-sing on the importance of Ocean studies and Neurosci-ence at Halifax, the themes of the meeting will be"Ocean Life Ethology" and "Neuroethology". Invitedspeakers and symposia on these and other topics will beorganized in 2006. Information on the meeting will beavailable on a website linked to the main website of theI n t e r n a t i o n a l C o u n c i l o f E t h o l o g i s t s(http://www.zoo.ufl.edu/ice/).

Halifax is a popular summer destination offering a rangeof recreational pursuits. Further information on thesemay be found on the Destination Halifax website(http://www.destinationhalifax.com/). Rooms have beenreserved at both Dalhousie University residences andlocal hotels. The organizers hope you will plan to attendthis meeting

Sensory Ecology: An Inter-national Course for Post-

graduate StudentsAlmut Kelber([email protected]) Lund University, Sweden

The senses of animals are essential for every aspect ofdaily life. Whether detecting a mate or a prey, escaping

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the attentions of a predator or simply monitoring the sur-rounding habitat, an animal’s senses are critical to itssurvival. To respond to the opportunities and dangers ofthe world quickly and effectively, each species mustpossess a sensory system that is uniquely optimised toits particular ecology. This “sensory ecology” has driventhe remarkable range of sensory systems we find inNature today.

Now in its second decade, the international postgraduatecourse Sensory Ecology is known throughout the world.The two-week course – which is limited to 30 partici-pants – is organised by the Department of Cell & Or-ganism Biology and the Department of Ecology at theUniversity of Lund, and the Department of Crop Scienceat the Swedish University of Agricultural Sciences. Thecourse is held every second year in October. Theworld’s leading authorities in sensory ecology are invitedto Lund to deliver an outstanding program of lecturescovering all animal senses. The next course will takeplace in Lund from October 9-21, 2006. The deadline forapplications is August 1st 2006.

Please see the course web site for application proce-dures, details of the course contents and other practicalinformation:

www.biol.lu.se/cellorgbiol/sensecol

One can also contact the organisers via the follow-ing e-mail address: [email protected]

‘Evolution of Vision’ Sympo-sium, 29th European Con-ference of Visual PerceptionYuri Shelepin

([email protected]) I.P.Pavlov Institute of Physiology, St. Pe-tersburg, Russia

A symposium entitled “Evolution of Vision” will be heldas part of the 29th European Conference of Visual Per-ception (ECVP) in St. Petersburg, Russia, 20-25 August2006. Papers are invited on topics related to visual per-ception and physiology in invertebrates and to the evolu-tion of vision. The aim of the whole-day symposium is tooffer a discussion forum on comparative aspects of vis-ual perception and physiology and their implications forevolutionary scenarios and trends.

The speaker list includes:

J. Zeil (Australian National University)L. Fleishman (Union College)M. Wicklein (University College London)D. Osorio (University of Sussex)D. Stavenga (University of Groningen)M. Kinoshita (Yokohama City University)J. Marshall (University of Queensland)J. Niven (University of Cambridge)

A. Kelber (Lund University)D. Hunt (University College London)T. Cronin (University of Maryland),D. Nilsson (Lund University).

The conference is to take place in the most fascinatingtown of Russia, a show-place of European (scientific)history and culture. Updated information is available onthe conference website: http://www.ecvp2006.ru.

For further information please contact: Dr Natalie Hem-pel de Ibarra (University of Sussex, e-mail:[email protected]) or Dr Misha Vorobyev (Universityof Queensland, e-mail: [email protected])

The website of the 29th European Conference on VisualPerception (ECVP2006) is still open. Please go tohttp://www.ecvp2006.ru to sign up!

The conference will take place August 20-25th, 2006, inSt-Petersburg, Russia, on the banks of the river Neva.Registration of attendants will take place in the MainConference Hall of the Military Medical Academy from10.00 onwards on Sunday August 20. Later that day,the opening session will be held 3 miles down the river inthe Academy of Sciences’ historic building, which hasstood on the banks of the River Neva since the Eight-eenth Century. There the Perception Lecture will begiven by Professor J. D. Mollon of Cambridge University.The lecture will be followed by a visit to the Monumentand Museum of M. V. Lomonosov (1711-1765), thefounder of the trichromatic theory of vision and wavetheory. On the same evening, a reception will be heldnear the palace of the first Russian member of the RoyalSociety of London and first Governor of St. Petersburg,Duke Aleksander Danilovich Menshikoff (1673-1729), atnearby St-Petersburg University (1725). The scientificmeetings, sessions and symposia from August 21 to 25which cover the full range of visual science and will takeplace in the Main Conference Hall of the Military MedicalAcademy. This Hall is only 100 m far from the Hotel St-Petersburg. The final symposium will be devoted to Artand Imagination in Human and Computer Vision. OnWednesday August 23, a Banquet will be organized.

Tourist attractions will include: an excursion to the Her-mitage and Russian Museum, the famous Peterhofffountains and Pavlovsk landscape park, Russian Ballet,Opera and Philharmonic classical music. A boat tripalong the famous St-Petersburg rivers and canals willreveal to you the charm of this, the Northern capital ofRussia! We hope to see you with us! Please book thehotel as soon as possible. St-Petersburg hotels arefilled by tourists in August. The simplest way is to go tohttp://www.ecvp2006.ru

Yuri Shelepin, MD, PhD, DS, Professor

Executive Chair, European Conference on Visual Per-ception 2005

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I.P.Pavlov Institute of Physiology

Makarova emb.6

199034, St. Petersburg, RussiaTel: +7 (812) 3284571Fax: +7 (812) 3280501Email: [email protected]

Positions AvailableAssistant Professor Position in Neuroscience/Psychology Dalhousie University

The Department of Psychology at Dalhousie Universityinvites applications for two tenure-track faculty positionsat the Assistant Professor level. We are seeking candi-dates in one of two areas: neuroscience or clinical psy-chology, one to be hired for 1 July 2007, and one for 1July 2008. The successful applicants will have a PhDdegree, and will join a department with a strong traditionin neuroscience, cognitive, developmental, and clinicalpsychology. He/she will have a superior record of pub-lished research, with the capacity to develop an inde-pendent, funded laboratory, will be expected to partici-pate actively in undergraduate and graduate teaching aswell as supervision of undergraduate honours andgraduate student research. Further information aboutthe research activities and courses offered in the de-partment can be found on our websitepsychology.dal.ca. Further information about Dalhousieand the Neuroscience Institute can be found atwww.dal.ca and http://neuroscience.dal.ca/NEUROSCIENCE. Applications are sought from thoseemploying modern neuroscience techniques that inte-grate behavioural, cellular, and molecular approaches tothe analysis of either vertebrate or invertebrate nervoussystems. Areas of particular interest include, but are notlimited to, neural development, neuropharmacology,neurogenetics, plasticity and/or sensory systems.

To apply for a position in one of these areas, send a let-ter of intent, a curriculum vitae, copies of at least threepublications, a statement of teaching and research inter-ests, and three letters of reference to Dr. Richard E.Brown, Chair, Department of Psychology, DalhousieUniversity, Halifax, Nova Scotia, Canada B3H 4J1 by 30October 2006. All qualified candidates are encouragedto apply; however, Canadians and permanent residentswill be given priority. Dalhousie University is an Em-ployment Equity/Affirmative Action employer. The Uni-versity encourages applications from qualified Aboriginalpeople, persons with a disability, racially visible personsand women.

Postdoctoral position in Computational Neurosci-ence laboratory. The laboratory of Christiane Linsterand Thom Cleland at Cornell University in Ithaca, NY islooking to hire a postdoctoral associate for a project onthe role of noradrenergic modulation for olfactory proc-essing and memory.

The project involves in vivo electrophysiology, computa-tional modeling and behavioral pharmacology studies.We are looking for an accomplished electrophysiologistwith interests in computational neuroscience. The post-doctoral associate will be expected to perform in vivoelectrophysiology in rodents and will have the possibilityto be trained and participate in Computational and Be-havioral techniques.

Please contact Christiane Linster if you are interested inthis position. The position is open to non-US citizens andcan start as early as July 1st, 2006.

Christiane LinsterAssociate Prof. Neurobiology and BehaviorCornell [email protected]

Research Associate or Junior Research Associate inAuditory Neuroscience, School of Neurology, Neurobi-ology & Psychiatry, £21,467 - £23,457 per annum

Based in the School of Neurology, Neurobiology & Psy-chiatry (Auditory Research Group) you will support theMiCRAM project (ESPRC funded), which aims to usenew and existing knowledge about the neuronal circuitryin the midbrain to build a biologically realistic computa-tional model that can be implemented in a biomimeticrobot. The project is a collaboration between NewcastleUniversity and the University of Sunderland (Dr HarryErwin and Prof Stefan Wermter).

You will be responsible for the biological elements (ac-quisition of experimental data and literature analysis)required for developing the midbrain model. You shouldhave at least a 2:1 degree in a neuroscience relatedsubject, and ideally a PhD or equivalent in auditory neu-roscience. Experience of neuronal recording in vivo andof using MATLAB would be advantageous. Excellentwritten and verbal communication skills are required tointeract closely with the modelling team to exchangeinformation across disciplines.

The research will include single-unit electrophysiologicalrecording in vivo with the presentation of sound stimuli,together with literature and bioinformatics based ap-proaches. An appointee without a higher degree willhave the opportunity to register to study for a PhD.

Tenable for 36 months.

Informal enquiries can be made to Dr Adrian Rees([email protected] )

Closing date: 12th July 2006. Job Ref: A678R. For fur-the r pa r t i cu la rs fo l l ow the l i nks a t :http://www.ncl.ac.uk/vacancies/vacancy.phtml?ref=A678R

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To apply, please send a CV, covering letter and com-pleted employment record form to: Dr Adrian Rees,School of Neurology, Neurobiology and Psychiatry, TheMedical School, Framlington Place, Newcastle uponTyne, NE2 4HH, UK.

Tom Smulders, Ph.D., Lecturer, School of Biology andPsychology (Division of Psychology). The Henry Well-come Building for Neuroecology, University of NewcastleNewcastle upon Tyne, NE1 7RU; Tel: +44-(0)191-222-5790; Fax: +44-(0)191-222-5622

http://www.staff.ncl.ac.uk/tom.smulders

Material for Future ISNNewslettersThe Editor would welcome, indeed wholly dependsupon, material for future newsletters to fill the varioussections of each issue. Reference to past issues willreveal the scope and style of contributions, the breadthof their variation and the depth of their originality. Mate-rial is solicited for meetings, courses, and job opportuni-ties which might include some aspect of neuroethologyand therefore be of interest to readers of the Newsletter.Advertisements for positions (faculty or trainees) are lim-ited to 150 words. Announcements of new books (copy-right 2005) written or edited by ISN members should in-clude the full citation information (including ISBN) plus a40-50 word description of the book. (Note that bookscontaining chapters contributed by an ISN member arenot appropriate for inclusion.) We also welcome an-nouncements of courses and future meetings, reports on

recent meetings, discussions of research areas or topicsof interest to neuroethologists, laboratory profiles, andeditorials. Regretfully, we also publish occasional obitu-aries and memorials.

Material should be submitted no earlier than one monthbefore the next issue (in this case, November, 2005).We also welcome announcements of future meetings,discussion material about research areas or topics ofinterest to neuroethologists, and similar types of mate-rial. Word limits depend on the type of article. Have anidea for an article that you or someone else would write?Contact the Secretary prior to submission to determinethe length and suitability of material to be submitted. Allmaterial must be submitted electronically, preferably asan attached file to an e-mail prepared in MS Word andsent to Ian Meinertzhagen at [email protected]

Add our Link to YourWebsite!Adding a link to ISN (http://neuroethology.org) on yourwebsite helps raise our profile in the scientific commu-nity.

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