. Birds of the United States east of the Rocky Mountains, a manual for the identification of species in hand or in the bush;. Birds; Birds. SEA DUCKS (SUBFAMILY FULIGULIN^E) Characteristics given on p. 277 Key to the Species Wing, 6 or less long; tail feathers with narrow webs and stiff shafts extending beyond the webs ;1 upper tail cov- 'erts very short. (N.) Wing, 6-7 long; upper tail coverts about i as long as the tail 18. Buffle-head. Wing over 7 long. (A.) A. Feathers at the side and at the top of the bill so extended as to leave a bare portion between, which is | as long as the (L
. Birds of the United States east of the Rocky Mountains, a manual for the identification of species in hand or in the bush;. Birds; Birds. SEA DUCKS (SUBFAMILY FULIGULIN^E) Characteristics given on p. 277 Key to the Species Wing, 6 or less long; tail feathers with narrow webs and stiff shafts extending beyond the webs ;1 upper tail cov- 'erts very short. (N.) Wing, 6-7 long; upper tail coverts about i as long as the tail 18. Buffle-head. Wing over 7 long. (A.) A. Feathers at the side and at the top of the bill so extended as to leave a bare portion between, which is | as long as the (L.) A. No such great extension of both the loral and the frontal feathers on the upper mandible. (B.). 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 Apgar, Austin Craig, 1838- [from old catalog]. New York, Cincinnati [etc. ] American book company
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Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1890, booksubjectbirds, bookyear1898
