WCS Afghanistan Biodiversity Conservation Project Field Report No 6 (Wildlife Immobilization)

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    WCS Afghanistan Biodiversity ConservationProject

    Field Report No 6 (Wildlife Immobilization)

    Funded by USAID From the American People

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    Chemical restraint of Afghan mammals

    A document for Afghan veterinarians

    Dr Stphane OstrowskiAfghanistan Ecosystem Health Project Manager, WCS

    February 2007

    The present document lists the most common wild mammal species encountered in

    Afghanistan and the drug combinations used for their clinical examination or for minor

    surgical procedures.

    Species Species are sorted by order, family and scientific name. When available, common

    names in Dari and Pashto are provided (Mammals of Afghanistan, Habibi, 2003).

    Body mass Average body masses are provided for adult specimens. They are derived from

    the literature (especially from the Handbook of Wildlife Chemical immobilization, Kreeger, 1999

    and theNew Encyclopedia of Mammals, McDonald, 2001) and from measurements I have

    made in Western Asia since 1996.

    Drugs Provided drugs are suitable under most circumstances to achieve tranquilization and

    safe handling of wild animals. Two drugs are usually combined for the chemical restraint of

    animals. They should be administered in the same syringe intramuscularly (IM)1. Dosages of

    drug combinations provided in Tables 1 and 2 are either derived from the Handbook of Wildlife

    Chemical Immobilization (Kreeger, 1999) or are extrapolated from dosages reported in theliterature for close species and adjusted when necessary according to my personal field

    experience. Although I believe they would be the best choice for artiodactyls, I did not include

    opiate derivatives (etorphine, fentanyl, carfentanil) in the tables as these drugs and their

    antagonists (diprenorphine, naloxone, naltrexone) are difficult to obtain and are verydangerous to use. Table 1 summarizes proposed drug combinations for chemical restraint of

    the most common species of wild mammals in Afghanistan, while Table 2 focuses on

    intramuscular dosages of ketamine-xylazine combination for rodents weighing less than 1 kg.

    Table 2 provides average values, and several species may require much higher dosages. Morework is needed to adjust dosages of this drug combination to the large variety of rodent species

    occurring in Afghanistan.

    Antagonists If the recommended drugs can be antagonized, the appropriate antagonistic

    drug is mentioned and dosage is provided. Antagonists are given intravenously (IV) unless

    otherwise stated.

    Further reading I recommend reading the Handbook of Wildlife Chemical Immobilization

    (Kreeger, 1999) for further information concerning remote delivery procedures, precautions of

    use, drug side effects, and emergency procedures. Two copies of Kreegers book are available

    for in-house consultation at the WCS main office, Ansari square St 3, right side, Shar e-Now,

    Kabul.

    1 Tiletamine + zolazepam combination (Telazol, Zoletil) is sold as ready-to-use preparations.

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    Table

    1

    Proposed

    drugcom

    binat

    ions

    forchem

    icalrestra

    intof

    themos

    tcommonspec

    iesofw

    ildmammals

    inAfghan

    istan

    Order

    Family

    Scientificname

    Commonname

    NameinDari

    NameinPashto

    Averageadult

    bodymass

    Drugs

    (combinationsanddosages)

    Antag

    onists

    Hemiechinus

    auritus

    Longeared

    hedgehog

    Kharpushtakgu

    sh

    daraz

    Auzdgwazey

    jeshgey

    0.20.5kg

    5mg/kgketamine+0.2mg/kg

    medetomidine

    0.1m

    g/kgatipamezoleIM

    Hemiechinus

    megalotis

    Afghanhedgehog

    Kharpushtak

    afghany

    Afghanijeshgey

    ?

    5mg/kgketamine+0.2mg/kg

    medetomidine

    0.1m

    g/kgatipamezoleIM

    Insectivora

    (insectivores)

    Erinacidae

    (hedgehogs)

    Paraechinus

    hypomelas

    Brandts

    hedgehog

    Kharpushtak

    kochak

    Kuchney

    jeshgey

    0.51kg

    5mg/kgketamine+0.2mg/kg

    medetomidine

    0.1m

    g/kgatipamezoleIM

    Chiroptera

    (bats)

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    Vulpescana

    Blanfordsfox

    Robahkhakey

    11.5kg

    12mg/kgketamine+0.05

    mg/kgmedetomidine

    or10mg/kgTelazol/Zoletil*

    0.3m

    g/kgatipamezole

    noreversalforTelazol/Zoletil*

    Vulpescorsac

    Corsacfox

    Robaekarsak

    2.55kg

    12mg/kgketamine+0.05

    mg/kgmedetomidine

    or10mg/kgTelazol/Zoletil*

    0.3m

    g/kgatipamezole

    noreversalforTelazol/Zoletil*

    Vulpesrueppelii

    Sandfox

    Robahdashty

    1.22.6kg

    12mg/kgketamine+0.05

    mg/kgmedetomidine

    or10mg/kgTelazol/Zoletil*

    0.3m

    g/kgatipamezole

    noreversalforTelazol/Zoletil*

    Canidae(dogs)

    Vulpesvulpes

    Redfox

    Robaesurkh

    Srahgeydarah

    36.5kg

    12mg/kgketamine+0.05

    mg/kgmedetomidine

    or10mg/kgTelazol/Zoletil*

    0.3m

    g/kgatipamezole

    noreversalforTelazol/Zoletil*

    Hynaenidae

    (hyenas)

    Hyenahyena

    Stripedhyena

    Kaftaar

    Kozh

    2545kg

    5mg/kgTelazol/Zoletil

    or10mg/kgketamine+1mg/kg

    xylazine

    noreversalforTelazol/Zoletil*

    0.11mg/kgyohimbineor0.2

    mg/kgatipamezole

    Herpestidae

    (mongooses)

    Herpestes

    auropunctatus

    SmallIndian

    mongoose

    Mushkhurma

    Mushkhurma

    1.12.4kg

    4mg/kgketamine+6.5mg/kg

    xylazine

    0.5m

    g/kgatipamezoleIM

    Lutralutra

    Commonotter

    Sageabi

    314kg

    50mg/kgketamine+3mg/kg

    xylazine

    0.125

    mg/kgyohimbine

    Martesfoina

    Stonemarten

    Dalakhafaq

    0.52kg

    4mg/kgTelazol/Zoletill*+3

    mg/kgxylazine

    Notreported

    Mellivora

    capensis

    Ratel

    Samur

    36kg

    8mg/kgketamine+0.5mg/kg

    xylazine

    or2.2mg/kgTelazol/Zoletil*

    0.3m

    g/kgatipamezole

    noreversalforTelazol/Zoletil*

    Mustelaermine

    a

    Ermine

    Moshtazy

    0.050.35kg

    5mg/kgketamine+0.1mg/kg

    medetomidine

    0.5m

    g/kgatipamezoleIM

    Mustelidae

    (mustelids)

    Mustelanivalis

    Weasel

    Raasu

    0.050.35kg

    5mg/kgketamine+0.1mg/kg

    medetomidine

    0.5m

    g/kgatipamezoleIM

    Ursusarctos

    Brownbear

    Khersnasvary

    Kheryezh

    100325kg

    8mg/kgTelazol/Zoletil*

    or2mg/kgTelazol/Zoletil*+

    0.06mg/kgmedetomidine

    or11mg/kgketamine+11

    mg/kgxylazine

    noreversalforTelazol/Zoletil*

    0.3m

    g/kgatipamezole

    0.125

    mg/kgyohimbine

    Carnivora

    (carnivores)

    Ursidae(bears)

    Ursusthibetanus

    AsiaticblackbearKherssiyah

    Thouryezh

    6590kg(f)

    110150kg(m)

    4.4mg/kgTelazol/Zoletil*

    Nore

    versal

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    Caprafalconeri

    Markhor

    Ahumarkhur

    Markhura

    3240kg(f)

    80110kg(m)

    1.72.3mg/kgxylazine+3.1

    4.3mg/kgketamine

    1015mg/animalatipamezole

    (2/3IV+1/3IM)

    Capraibex

    Siberianibex

    Ahurung

    Mugley

    3050kg(f)

    80100kg(m)

    1.72.3mg/kgxylazine+3.1

    4.3mg/kgketamine

    1015mg/animalatipamezole

    (2/3IV+1/3IM)

    Gazella

    subgutturosa

    Goiteredgazelle

    Ghazal

    Oseye

    1525kg

    7mg/kgketamine+8.5mg/kg

    xylazine

    0.05mg/kgmethoxyodazoxan

    (RX821002A)

    Ovisammonpolii

    MarcoPolos

    sheep

    Ahumarco

    polo/qashqar

    Marcopolo

    gertsa

    80120kg(m)

    1.72.3mg/kgxylazine+3.1

    4.3mg/kgketamine

    1015mg/animalatipamezole

    (2/3IV+1/3IM)

    Bovidae(bovids)

    Ovisorientalis

    Urialsheep

    Ahunekhsheyr/melSragertsa

    3687kg(m)

    1.72.3mg/kgxylazine+3.1

    4.3mg/kgketamine

    1015mg/animalatipamezole

    (2/3IV+1/3IM)

    Artiodactyla

    (artiodactyls)

    Suidae(pigs)

    Susscrofa

    Wildboar

    Khuge

    Sarkuzy

    50200kg

    3mg/kgTelazol/Zoletil*+1.6

    mg/kgxylazine

    1015mg/animalatipamezole

    noreversalforTelazol/Zoletil*

    Sciuridae

    Marmotacaudata

    Longtailed

    marmot

    Vondok/Tabargh

    an

    2.55kg

    310mg/kgxylazine+1520

    mg/kgTelazol/Zoletil*

    12m

    g/kgatipamezole

    noreversalforTelazol/Zoletil*

    Rodentia

    (rodents)

    Hystricidae

    (porcupines)

    Hystrixindica

    Crested

    porcupine

    Jarah

    Skon

    1025kg

    7.5mg/kgTelazol/Zoletil*

    Nore

    versal

    *Bran

    ddenom

    inat

    ionsof

    Telazo

    lTMa

    ndZoletilTMare

    for

    USan

    dEurope,r

    espect

    ively.It

    isanassociat

    ionof

    tiletam

    inean

    dzo

    lazepamch

    lorhydra

    tesatequa

    lmg/m

    gra

    tio.

    Thus

    5mgof

    Telazo

    l/Zole

    tilrepresen

    ts2

    .5mgof

    tiletam

    ineplus

    2.5mgofzo

    lazepam.

    Table2Intramuscu

    lar

    dosagesof

    ketam

    ine-xy

    lazinecom

    bina

    tion

    forro

    den

    tsweigh

    ing

    less

    than

    1000g.

    Foran

    imalsweigh

    ing

    less

    than

    250g,a

    10to20-fold

    dilution

    inster

    ile

    waterof

    the

    ketam

    ine-xy

    lazinecom

    binat

    ion

    isrequ

    ired

    foraprec

    iseadm

    inistrat

    ionof

    the

    drugs.

    Bodymass(

    gram)

    Dosexylazine(mg)

    Doseketamine(mg)

    Sleeptime(minute)

    20

    0.20.4

    12