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hemlock warbler

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134. The Chestnut-sided Warbler (Sylvicola icterocephala). 135. The Hemlock Warbler (Sylvicola parus). 136. The Pine Finch (Carduelis pinus).

134. The Chestnut-sided Warbler (Sylvicola icterocephala). 135. The He...

Public domain scan of 19th-century zoological illustration, free to use, no copyright restrictions image

Hemlock Warbler, 1. Male, 2. Female. (Dwarf Maple. Acer spicatum.)

Hemlock Warbler, 1. Male, 2. Female. (Dwarf Maple. Acer spicatum.)

Public domain scan - Bird, 19th-century zoological illustration print, free to use, no copyright restrictions image - Picryl description