White-breasted Black-capped Nuthatch from Birds of America (1827) by John James Audubon (1785 - 1851), etched by Robert… White-breasted Black-capped Nuthatch from Birds of America (1827) by John James Audubon (1785 - 1851), etched by Robert… Free Image from public domain license
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Ivory-billed Woodpecker from Birds of America (1827) by John James Audubon (1785 - 1851), sketched by Robert Havell (1793 -… Ivory-billed Woodpecker from Birds of America (1827) by John James Audubon (1785 - 1851), sketched by Robert Havell (1793 -… Free Image from public domain license
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Barred-shouldered Ground Dove (Geopelia humeralis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… Barred-shouldered Ground Dove (Geopelia humeralis) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… Free Image from public domain license
Yellow-breasted Flycatcher (Machaerirhynchus flaviventer) illustrated by Elizabeth Gould (1804–1841) for John… Yellow-breasted Flycatcher (Machaerirhynchus flaviventer) illustrated by Elizabeth Gould (1804–1841) for John… Free Image from public domain license
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White-headed Fruit Pigeon (Carpophaga leucomela) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… White-headed Fruit Pigeon (Carpophaga leucomela) illustrated by Elizabeth Gould (1804–1841) for John Gould’s… Free Image from public domain license
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White-bellied Flycatcher (Monarcha albiventris) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… White-bellied Flycatcher (Monarcha albiventris) illustrated by Elizabeth Gould (1804–1841) for John Gould’s (1804… Free Image from public domain license
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Eurasian bullfinch♀ (Pyrrhula pyrrhulav) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio… Eurasian bullfinch♀ (Pyrrhula pyrrhulav) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio…
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Eurasian magpie (PICA PICA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of… Eurasian magpie (PICA PICA) illustrated by the von Wright brothers. Digitally enhanced from our own 1929 folio version of…
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Hybrid between common house-martin and barn swallow (Chelidon rustica L.xHirundo urbica) illustrated by the von Wright… Hybrid between common house-martin and barn swallow (Chelidon rustica L.xHirundo urbica) illustrated by the von Wright…
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