robin, erithacus rubecula, in the palm of an ornithologist`s hand showing the color of the chest feathers.

animal autumn beak bird birds chest cloud color erithacus europe fauna feathers field forest hand hands insectivore insectivorous japanese migratory mountains muscicapidae nature net orange orchard ornithologist ornithologists ornithology outdoors palm plumage pluna protection robin rubecula science showing trapped upside wildlife wing wings