Muscles, Flight, and Temperature Regulation in Insects

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Muscles, Flight, and Temperature Regulation in Insects. John Cornell. Oxygen Consumption in some Animals. (Prosser, 1973). Homo sapiens. http://missinglink.ucsf.edu/lm/ids_104_musclenerve_path/student_musclenerve/normal2.html. Neurogenic (Synchronous) Muscles. Pringle (1957). - PowerPoint PPT Presentation

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  • Muscles, Flight, and Temperature Regulation in InsectsJohn Cornell

  • Oxygen Consumption in some Animals(Prosser, 1973)

    Sheet1

    Animalml O2/g/hrAnimalml O2/g/hr

    budgerigarCalypte

    resting4.5 - 3.3rest10

    flying21.9hovering42.4

    pidgeonSelaphorus

    resting0.9rest14

    flying11.9hovering85

    shrew7 - 11Lepidoptera

    rest0.4 - 0.7

    Homo sapiensflight40 - 100

    V02 max5

    Schistocerca

    bats2rest0.6

    flying10 - 30

    Drosophila

    rest1.7

    flight21

    Sheet2

    Sheet3

  • http://missinglink.ucsf.edu/lm/ids_104_musclenerve_path/student_musclenerve/normal2.htmlHomo sapiens

  • Neurogenic(Synchronous) Muscles

  • Pringle (1957)

  • Okanagana vanduzeei an endothermic cicada

  • Josephson & Young (1985)

  • Pringle (1957)

  • Josephson & Young (1985) Okanaganavanduzeei

  • Tymbal muscle ofOkanagana vanduzeeiJosephson & Young (1985)

  • Josephson & Young (1985)

  • Josephson, Young (1987)

  • Josephson, Young (1987)

  • Myogenic(Asynchronous) Muscles

  • Pringle (1957)

  • (Josephson, Malamud, Stokes (2000)

  • Josephson, Malamud, Stokes (2000)

  • Josephson, Malamud, Stokes (2000)

  • FlightDouglas (1981)

  • Pringle (1957)Indirect wing musclesInsect wing movements from Wikipedia

  • Chapman (1971)

  • Chapman (1971)Vibrating halteres act like gyroscopes in dipterans

  • Chapman (1971)Dragonfly direct wing muscles

  • Wing beat frequencies in asynchronous flyers are determined in part by the resonant frequency of the wings.

    Forcipomyia sp. normal wing beat frequency 1046 HzForcipomyia sp. with clipped wings 2200 Hz Sotavalta (1953)

  • Pringle (1957)

  • Temperature Regulation

    Definedby source of heatEndothermExothermEndotherm/ExothermType of temperature regulationHomeothermicPoikilothermicHeterothermicMethod of regulationPhysiologicalBehavioralPhysiological/behavioralDormant stateHibernationTorpor

  • Heinrich (1974)

  • Bombus vosnesenkii

  • Kammer & Heinrich (1974)Bombusvosnesenskii

  • (Heinrich & Kammer (1973) Bombus vosnesenskii

  • Heinrich & Kammer (1973) Bombus vosnesenskii

  • Heinrich (1974)

  • Heinrich (1996)

  • Kammer & Heinrich (1974) .

  • Neoconocephalus triopshttp://www.texasento.net/triops.htm

  • Heath & Josephson (1970) Neoconocephalus robustus

  • Manduca sexta

  • Kammer (1980)Manduca sexta

  • What can you do with heat?

  • Heinrich (1974)

  • Heinrich (1996)

  • Heinrich (1996)

  • Literature CitedChapman, R.F. (1971) The insects: structure and function. American Elsevier Publishing Company, Inc., New York.Douglas, M.M. (1981) Thermoregulatory significance of thoracic lobes in the evolution of insect wings. Science 211, 84-86.Heath J. E. & Josephson, R/K. (1970) Body temperature and singing in the katydid, Neoconocephalus robustus (Orthoptera, Tettigonidae). Biol. Bull, 272-285.Heinrich, B. (1974) Thermoregulation in endothermic insects. Science 185, 747-756.Heinrich, B. (1996) The thermal warriors: strategies of insect survival. Harvard University Press, Cambridge MassHeinrich, b. & Kammer, A.E. (1973) Activation of the fibrillar muscles in the bumblebee during warm-up, stabilization of thoracic temperature and flight. J. exp. Biol., 58, 677-688.Kammer, A.E. (1981) Physiological mechanisms of thermoregulation in Insect thermoregulation, Bernd Heinrich, Editor. John Wiley & Sons, New York.Kammer, A. E. & Heinrich, B. (1974) Metabolic rates related to the muscle activity in bumblebees. J. exp. Biol., 61, 219-227.Josephson, R.K. (1987) Fiber Ultrastructure and contraction kinetics in insect fast muscles. (1987) Amer. Zool. 27, 991-1000.Josephson, R.K., Malmud, J.G. & Stokes, D.R. (2000) Asynchronous muscle: a primer. J. exp. Biol. 203, 2713-2722.Josephson, R.K. & Young, D. (1985) J. exp. Biol., 118, 185-208.Pringle, J.W.S. (1957) Insect flight. Cambridge University PressProsser, C.L. (1973) Chapter 5, Oxygen: Respiration and metabolism. in Comparative Animal Physiology, third edition. C.L Prosser, Editor. W.B. Saunders Company, PhiladelphiaSotavalta, O. (1953) Recordings of high wing-stroke and thoracic vibration frequency in some midges. Biol. Bull. 104, 439-444.

  • The End