From left to right: Woodcock, Ruffed Grouse, European Starling, Sparrow species, Warbler species

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Size: 4983px × 3300px
Photo credit: © Jennifer Booher / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: american, anatomy, avian, background, beak, beaks, biology, bird, birds, bonasa, bone, bones, close, close-, closeup, comparative, compare, comparison, copy, copyspace, cutout, dendroica, european, grouse, head, isolated, maine, minor, ruffed, science, scientific, scolopax, shorebird, size, sizes, skeleton, skull, skulls, small, space, sparrow, starling, sturnus, types, umbellus, vulgaris, warbler, white, woodcock