migratory pallas's sandgrouses (syrrhaptes paradoxus) feeding in natural desert habitats

39aph39 animal arid asia aves beak bird birdwatching brown colorful desert fauna feathers feeding female green habitat male migration migratory natural one orange ornithology outdoor pallas paradoxus plumage pteroclididae pteroclidiformes sandgrouse sandgrouses savage species spring syrrhaptes wild wilderness wildlife wings