01.03.2013 Views

ELEPHANTS & IVORY

ELEPHANTS & IVORY

ELEPHANTS & IVORY

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

ELEPHANT SPECIES<br />

TRAIT AFRICAN SAVANNA AFRICAN FOREST ASIAN<br />

DNA Genetically distinct Genetically distinct Genetically distinct<br />

HEIGHT<br />

WEIGHT<br />

TUSKS<br />

EARS<br />

HEAD SHAPE<br />

TRUNK<br />

TOENAILS<br />

Males 3.3 metres<br />

Females 2.7 metres<br />

Males 6 tonnes<br />

Females 3 tonnes<br />

Occur in both males and<br />

females, curve upwards.<br />

Large, shaped like map of<br />

Africa, reach up over neck.<br />

Rounded head, dome<br />

shaped.<br />

Males 3.3 metres<br />

Females 2.7 metres<br />

Males 6 tonnes<br />

Females 3 tonnes<br />

Occur in both males and<br />

females, but smaller,<br />

thinner, and straighter than<br />

those in African savanna<br />

elephants.<br />

Smaller than in the African<br />

savanna elephant; do not<br />

reach up over neck.<br />

Rounded head, dome<br />

shaped.<br />

Trunk is more heavily ringed and not as hard as that of<br />

Asian elephants; tip of trunk has two finger-like projections<br />

that are used to pick up and manipulate objects.<br />

4 nails on front feet; 3 on<br />

back.<br />

5 nails on front feet; 4 on<br />

back.<br />

2.5-3.0 metres<br />

Males 5.4 tonnes<br />

Females 2.7 tonnes<br />

Tusks occur only in some<br />

adult males. Some females<br />

and a small percentage of<br />

males have rudimentary<br />

tusks called tuches.<br />

Small, shaped like map of<br />

India, do not reach up over<br />

neck.<br />

Twin domed head with dent<br />

in the middle<br />

Has only one “finger”, holds<br />

objects against underside of<br />

trunk to manipulate them.<br />

5 nails on front feet; 4<br />

(rarely 5) on back.<br />

TABLE 1 | Major differences between African savanna and African forest elephants, and Asian elephants.<br />

Failure to accept the best available science<br />

on the number of elephant species represents a<br />

serious conservation threat, especially for the<br />

imperiled African forest elephant, about which<br />

very little is known.<br />

The latest taxonomic information for living<br />

elephants is summarized in Appendix 1. Further<br />

research is still needed since there have been<br />

suggestions that an additional species of<br />

elephant may exist in West Africa. 14 There is also<br />

considerable on-going debate about whether there<br />

are three or four genetically distinct subspecies of<br />

Asian elephants. 15<br />

Sorting out genetically distinct elephant<br />

species and populations is essential if we are<br />

really concerned about the conservation of<br />

elephants in both Africa and Asia. CITES, IUCN,<br />

and the global conservation community should<br />

move quickly to recognize the differences between<br />

African savanna elephants and African forest<br />

elephants, and to adjust their approaches for<br />

protecting those populations that are currently<br />

known to be threatened or endangered, largely<br />

as a consequence of human activities. Can we, for<br />

example, continue to permit legal international<br />

trade in elephant ivory when we know that<br />

poaching compromises elephant populations<br />

throughout much of their range and especially in<br />

central and West Africa, where the little known<br />

and threatened forest elephants live?<br />

AFRICAN SAVANNA ELEPHANT<br />

© IFAW/D. Willetts/Tsavo East National Park, Kenya<br />

FOREST ELEPHANT<br />

© IFAW/MDDEFE/Odzala-Kokoua, Republic of the Congo<br />

ASIAN ELEPHANT<br />

© IFAW/C. Dafan/Nuo Zhadu, Pu’er, Yunnan province, China<br />

27

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!