blue-winged goose or abyssinian blue-winged goose, bale mountains national park, ethiopia

africa african ethiopia ethiopian horn bale mountains national park desert highlands high altitude day daylight daytime colors colours colorful colourful outdoors outdoor outside exterior people absence nature fauna animals wildlife zoology ornithology birds birding bluewinged goose abyssinian cyanochen cyanoptera anatidae family anseriformes order horizontal blue-winged