GreenCustoms Knowledge Series No. 25 International bushmeat trade originating from West/Central Africa Introduction to species identification Developed by the CITES Secretariat Questions to answer • Can species used in the bushmeat trade be identified? How? • What are the main groups of species involved, and how can they be differentiated? • What precautions are necessary when handling bushmeat? • Where can assistance be found? 2 Bushmeat identification • Can species used in the bushmeat trade be identified? – Many species appearing in the bushmeat trade can be identified – However, depending on the state of the specimen (for example, when dealing with dried or cooked/smoked meat), it may not be possible to identify to species level, or even to group level – unless laboratories are able to conduct detailed analyses (e.g. DNA profiling) and compare with reference samples Bushmeat identification • How can species used in the bushmeat trade be identified? – Inspection and comparison with reference materials, photographs etc., while looking for characteristic features – Consultation with experts and national CITES authorities – Assistance from specialized laboratories Bushmeat identification • What is it? • Where do I start? Bushmeat identification • Start by considering the main groups – Apes, monkeys – Elephant – Small carnivores – Small antelopes – Pangolins – Rodents – Snakes, lizards, tortoises – Birds Bushmeat identification • How these appear in trade may be very different – Whole carcasses, fresh, frozen, dried or smoked – Cut pieces, fresh, frozen, dried or smoked – Meat, dried or smoked – Cooked items Bushmeat identification • How can specimens be identified? – Whole carcasses (fresh, frozen, dried/smoked) – Parts (fresh, frozen, dried/smoked) – Derivatives • Which species are in highest demand internationally, and therefore more likely to be encountered by Customs? • There may still be characteristic features that can be used in identification, even if the specimens are cut, dried, smoked or otherwise heavily modified in Bonobo: face all black, unlike the appearance Chimpanzee which has a pale or mottled face Photo credit: Teresa Hart Bushmeat identification Bushmeat identification • Main characteristics to look for – Skull/head Photo credit: Teresa Hart – Body shape – Fur/hair/scales – Leg/feet/claws – Tail length and shape Pangolin: Covered in thick scales, species can be identified by tail-body length, extent of scales on legs Bushmeat – mammals and CITES • In some cases it is easy to tell if CITES-listed species are involved – All primates are included in Appendix I or II – All wild cats are in Appendix I or II • However, for other large groups used for bushmeat, it is not straightforward – Duikers & chevrotains can be Appendix I, II, III or not listed – Some commonly traded mammal species, such as porcupines and large rodents are not listed Bushmeat identification Apes, monkeys • Chimpanzee (Pan troglodytes) – Face is bare, with pale, mottled or darkly pigmented skin – White hairs grow on the chin in adults of both sexes Photo credit: Thomas Lersch – Large, tailless ape, dark brown to black with brighter face Apes, monkeys • Bonobo (Pan paniscus) Photo credit: Teresa Hart – Face black; lips reddish or pink, slender body, arms and legs proportionally longer than Chimpanzee; arms longer than legs Apes, monkeys • Monkeys Photo credit: Malene Thyssen – Drill, Mandrill (Appendix I) • Largest monkeys, baboon-like (M: 8190cm, F: 56-66cm) • Mandrill male has the colorful face Mandrill Drill Apes, monkeys • Colobus monkeys (all have very reduced thumbs) – Black colobus (App. II) • All black in coloration (58– 72cm, tail 60–97cm, 6–11kg) Photo credit: Frank Wouters – King colobus (App. II) • White only on whiskers, chest, and tail; tail not tufted) King colobus Apes, monkeys • Colobus monkeys (all have very reduced thumbs) – Red colobus (App. II) Photo credit: Atamari • Black from forehead over head, neck, shoulders, upper arms, along back to outer side of thighs; whiskers, forearms, legs and underparts bright red or orange; white triangular area on hindquarters Red colobus Apes, monkeys • Monkeys – Guenons (Genus Cercopithecus) • Diana guenon (C. diana) App. I • Red-bellied guenon (C. erythrogaster) • Red-eared guenon (C. erythrotis) • Owl faced monkey (C. hamlyni) • De Brazza’s monkey (C. neglectus) • Greater white-nosed monkey (C. nictitans) • Crowned guenon (C. pogonias) • Preuss’s guenon (C. preussi) • Sclater’s guenon (C. sclateri) • Sun tailed guenon (C. solatus) – Guenons (Genus Cercopithecus) • Characteristic shape, small size Photo credit: Dawn Starin • Monkeys Photo credit: Dawn Starin Apes, monkeys Apes, monkeys • Monkeys – Grey-cheeked mangabey (Lophocebus albigena) • Generally black; crest has some brown posteriorly; short cheek hairs are greyish to whitish; shoulder mantle is grey with a brown tinge; thighs grey; underparts smoky grey. – Black mangabey Photo credit: Teresa Hart (Lophocebus aterrimus) Apes, monkeys • Species? Elephant Photo credit: MIKE-IUCN • Elephant meat may appear as large pieces of smoke-blackened meat Photo credit: MIKE-IUCN • It will generally be more expensive in relation to other meats on sale Small carnivores • Civets, mongooses Photo credit: LA Dawson – Carcasses will appear as somewhat cat- or weasellike, with long pointed muzzles African civet (Civettictis civetta) Appendix III Common Kusimanse (Crossarchus obscurus) Non-CITES Small carnivores • Palm civet (Nandinia binotata) Non-CITES Skinned Palm civet • Black-footed mongoose (Bdeogale nigripes) Non-CITES – 4 toes on each limb instead of 5 Small antelopes • Jentink’s duiker (Cephalophus jentinki) Appendix I • Ogilby’s duiker (C. ogilbyi) Appendix II – Medium size, color golden brown; underparts paler; legs darker than the body; tail with grey tip; horns rather long (10cm+), conical, strongly ringed at the base Small antelopes • Yellow-backed duiker (C. sylvicultor) Appendix II – Horns smooth at the base, rather long (10cm+), bowed downwards Photo credit: Raul654 – Largest duiker with characteristic triangular yellow central patch on the back Small antelopes • Blue duiker (C. monticola) Appendix II – Very small; slate grey to dark brown, darker on the back with a bluish gloss; forehead dark brown; white streak running above the eye from the base of each horn to the muzzle; slit like opening of the suborbital gland below each eye is surrounded by bare skin patch; horns very small; tail long, black, bushy and fringed by white hairs; legs same as the body or tinged with rufous, sometimes bright rufous contrasting with the body Small antelopes • Banded duiker (C. zebra) Appendix II – Small, 12 conspicuous transverse bands; horns tiny (3cm) almost concealed by the hairs of the crest, straight, smooth at the base Small antelopes • Water chevrotain (Hyemoschus aquaticus) App. III – A small, compactly built and duiker-like; a hunched back; a spotted coat with lateral stripes; without horns or antlers; upper canines of the male long and sharp Small antelopes • Which species? What characteristics are visible? Pangolins • Pangolins have no teeth, and they eat ants and termites using their tongue • Their bodies are covered in hard scales, and will curl into a ball as a defensive measure • The African species can be differentiated by the length of their tails and the coverage of scales on their legs 31 Pangolins • Tree pangolin (Manis tricuspis) Photo credit: Valerius Tygart – Tail longer than the body; scales on the forelegs do not extend to the toes Pangolins • Tree pangolin (Manis tricuspis) Photo credit: Teresa Hart – Tail longer than the body; scales on the forelegs do not extend to the toes Pangolins • Tree pangolin (Manis tricuspis) – smoked Photo credit: AP – Tail longer than the body; scales on the forelegs do not extend to the toes Pangolins • Giant pangolin (Manis gigantea) – Tail not much longer than the body; scales on lower parts of fore and hind legs Rodents • Porcupines – Brush-tailed porcupine (Atherurus africanus) • One of the largest rodents in Africa; short spines, long tail, sharp incisors Photo credit: Teresa Hart Non-CITES • Porcupines – Brush-tailed porcupine (Atherurus africanus) Non-CITES – Spines still visible on smoked carcass Photo credit: Pol Meuleneire / Belgian Customs Rodents Rodents • Porcupines – Crested porcupine (Hystrix cristata) Non-CITES • Short tail, long spines, sharp incisors Rodents • Greater cane rat, grasscutter (Thryonomys swinderianus) Non-CITES Rodents • Greater cane rat, grasscutter (Thryonomys swinderianus) Non-CITES Photo credit: AP – Short legs, visible incisors Snakes • African rock python (Python sebae) App. II – One of the largest snakes in the world Photo credit: Teresa Hart – Typically brown with olive and tan irregular blotching Lizards • Ornate monitor (Varanus ornatus) and Nile monitor (V. niloticus) Photo credit: Factumquintus are very similar Tortoises • Forest hinge-back tortoise (Kinixys erosa) Appendix II (Gradual slope along the back of the carapace) • Home’s hinge-back tortoise (Kinixys homeana) Appendix II (Sharp downward angle along the back) Birds • Birds make up a small proportion of the bushmeat for sale in markets – Light hollow bones, skull with beak – Some feathers may still be present on carcasses Yellow-casqued Hornbill • Hornbills are among the birds most frequently reported in African bushmeat studies Bushmeat handling Handling bushmeat specimens • The handling of CITES specimens requires careful attention • Dead specimens (such as bushmeat) can be dangerous to yourself and others, and can require specialized care and handling • When in doubt, do not hesitate to call for specialized and experienced help from CITES authorities or other sources (such as zoo veterinarians and health experts) 46 Handling bushmeat specimens • Points to consider when handling bushmeat specimens: – Availability of relevant documents - do you have all the information you need? Do you know the point of origin? – Where to carry out the examination - do you have a secure place where any escapes can be immediately controlled? – Storage facility - if you have to hold the specimens, do you have a suitable facility? 47 Handling bushmeat specimens • Points to consider when handling bushmeat specimens: – Health and safety concerns - are you and your colleagues trained to deal with bushmeat specimens? – Do you have the right equipment to ensure the safety of yourself, others? – Are you equipped to deal with cuts, scratches or other minor injuries? – Do you have access to help and advice if needed? 48 Handling bushmeat specimens • Points to consider when handling bushmeat specimens: – Availability of experts - can you contact experts who are experienced in dealing with bushmeat? – Do you have their contact details outside working hours? – Other agencies - have you contacted other agencies that may need to be informed (such as the CITES Management Authority)? – Do you have the contact details of people in charge outside working hours? 49 Equipment • It is important to keep basic equipment at hand – Surgical gloves, face masks – Antibacterial soap and detergents should be available for the handlers and the handling areas 50 Health • Be aware that bushmeat specimens may carry zoonoses, also called zoonotic disease, which are diseases that can be passed from animals to humans CITES Team, UK Border Agency • Remember, the risk of disease may be greater in illegallytraded specimens that have evaded veterinary or health checks and inspections 51 Health Photo credit: Dr. Robert Shongo • Diseases carried by animals include Ebola, Marburg virus, hepatitis A and B, green monkey disease, simian deficiency virus (animal AIDS), monkeypox, aspergillosis, botulism, and salmonella • There are well over 200 zoonotic diseases Monkeypox 52 Health • Some examples of zoonoses are: – Salmonellosis, campylobacteriosis, anthrax, brucellosis, E. coli, leptospirosis, plague, shigellosis and tularaemia, from bacteria – Cysticercosis/taeniasis, echinococcosis/hydatidosis, toxoplasmosis and trematodosis, from parasites – Q-fever and other Rickettsial diseases – Rabies, avian influenza, Crimean-Congo haemorrhagic fever, Ebola, and Rift Valley fever, from viruses World Health Organization Find out more at http://www.who.int/zoonoses/en/ 53 Assistance Assistance • Make sure you know who to contact in your country – Health, veterinary departments for experts and technical advice – CITES Management Authority (for CITES-listed species, assistance with identification) – Non-Governmental organizations may be able to assist with identification and handling advice Summary • Many species appearing in the bushmeat trade can be identified • For dried/smoked specimens it may not be possible to identify to species level, or even to group level – unless laboratories are able to conduct detailed analyses • Some identification characteristics may remain, which can allow a distinction to be made between main groups of species in the bushmeat trade • The main groups include apes and monkeys, small carnivores, small antelopes, pangolins, rodents, snakes, lizards, tortoises and birds 56 Summary • Main characteristics to look for include the skull/head/horns, body shape, fur/hair/scales, leg/feet/claws, and tail length and shape • Dead specimens (such as bushmeat) can be dangerous to yourself and others, and can require specialized care and handling • Safe handling of bushmeat requires training, information and equipment, and you may need to call upon specialized assistance • Make sure you know who to contact in your country for assistance and advice 57 CITES Secretariat Geneva www.cites.org 58