. Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland and lower California, with which are incorporated General ornithology, an outline of the structure and classification of birds, and Field ornithology, a manual of collecting, preparing, and preserving birds . Wood Thrush. Analysis of Species and Subspecies. Upper parts not of one color from head to tail. Eggs not spotted. Upper parts tawny, shading to olive on rump. Wood Thrush. (Easter

- Image ID: 2CP99NG

. Key to North American birds. Containing a concise account of every species of living and fossil bird at present known from the continent north of the Mexican and United States boundary, inclusive of Greenland and lower California, with which are incorporated General ornithology, an outline of the structure and classification of birds, and Field ornithology, a manual of collecting, preparing, and preserving birds . Wood Thrush. Analysis of Species and Subspecies. Upper parts not of one color from head to tail. Eggs not spotted. Upper parts tawny, shading to olive on rump. Wood Thrush. (Easter

Reading Room 2020 / Alamy Stock Photo

Image ID: 2CP99NG

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