U.S. Fish & Wildlife Services International Affairs
This website covers the Illegal Wildlife Trade definition, conservation programs worldwide, how the public can help, what is CITES and its history, wildlife trafficking, PDF's on various wildlife species and their conservation. This is an excellent site to start the research on the Illegal Wildlife Trade.
Go to Website:
https://www.fws.gov/international/travel-and-trade/illegal-wildlife-trade.html