Grey-winged trumpeter
（重定向自Psophia crepitans）
The grey-winged trumpeter (Psophia crepitans) is a member of a small family of birds, the Psophiidae. It is found in the northern Amazon rainforest and Guiana Shield in tropical South America. Unlike all other trumpeters, the rump and back are grey in the grey-winged trumpeter.