. The Avicultural magazine. Birds; Cage birds. The Avicultural THE EVOLUTION OF FEATHER-PATTERNS: Crowned Hawk-Eagle {Spizsetns coronatus), showing loss of the central stripe in the uppep breast-feathers, this being retained lower down. Photo, by Commander Rotch, Adlai'd & Son & West Newman, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Avicultural Society. [Ascot, Berkshire, etc. : Avicultur

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. The Avicultural magazine. Birds; Cage birds. The Avicultural THE EVOLUTION OF FEATHER-PATTERNS: Crowned Hawk-Eagle {Spizsetns coronatus), showing loss of the central stripe in the uppep breast-feathers, this being retained lower down. Photo, by Commander Rotch, Adlai'd & Son & West Newman, Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Avicultural Society. [Ascot, Berkshire, etc. : Avicultural Society, etc. ]

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Size: 1395px × 1791px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, bookyear1894