. The common raven. Ravens. Rivet B/U Plate Marker Wing Figure 7. Diagram of a patagial marker for ravens (top) and suggested method of attachment of patagial marker to wing of raven (bottom) (Stiehl (1978). 49. 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 Knight, Richard L; Call, Mayo W; United States. Bureau of Land Management. Washington, D. C. : U. S. Dept. of the Interior, Bureau of Land Management : For sale by the

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. The common raven. Ravens. Rivet B/U Plate Marker Wing Figure 7. Diagram of a patagial marker for ravens (top) and suggested method of attachment of patagial marker to wing of raven (bottom) (Stiehl (1978). 49. 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 Knight, Richard L; Call, Mayo W; United States. Bureau of Land Management. Washington, D. C. : U. S. Dept. of the Interior, Bureau of Land Management : For sale by the Supt. of Docs. , U. S. G. P. O.

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Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., book, bookcentury1900, bookcollectionamericana, booksubjectravens