Oppel_Figure1_GraphSeptember 19, 2019 Market sellers in Niger and Nigeria perceive the most likely reason for declining vulture populations in these two countries to be the trade of vulture parts (Source: S. Oppel) https://www.illegalwildlifetrade.net/wp-content/uploads/sites/5/2021/02/Logo_w_Strap_HoriztonalOMS-logo.png 0 0 nafeesa https://www.illegalwildlifetrade.net/wp-content/uploads/sites/5/2021/02/Logo_w_Strap_HoriztonalOMS-logo.png nafeesa2019-09-19 14:30:562019-09-19 14:38:45Oppel_Figure1_Graph