a small cinnamon-tailed sparrow peucaea sumichrasti atop a tree branch, with its plumage blending into the surroundings

avifauna peucaea sumichrasti animal avian beak biodiversity bird anatomy behavior lover perching species birding birdwatching blending chirping cinnamon tailed sparrow colorful cute ecology fauna feathered creature feathers forest mexico migratory birds natural environment nature outdoors perched plumage small songbird tiny tree branch canopy dwelling vibrant colors wildlife conservation habitat observation wings woodland