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Cormorant

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phalacrocorax_sp.pdf  RookThumbnails Whooper Swan RookThumbnails Whooper Swan RookThumbnails Whooper Swan RookThumbnails Whooper Swan RookThumbnails Whooper Swan RookThumbnails Whooper Swan

Eyton (Thomas Campbell) ― Osteologia avium. A sketch of osteology of birds. Wellington, Salop : R. Hobson, 1867.

https://archive.org/stream/OsteologiaaviumIIEyto#page/n140/mode/1up