thick-billed raven, simien mountains national park, amhara region, north ethiopia

africa african ethiopia ethiopian horn simien mountains national park semien amhara highlands high altitude day daylight daytime colors colours colorful colourful outdoors outdoor outside exterior people absence nature fauna animals wildlife zoology ornithology birds birding thickbilled raven corvus crassirostris corvidae family passeriformes order feed feeding eat eating meat carcass horizontal thick-billed region north