. The birds of North and Middle America : a descriptive catalogue of the higher groups, genera, species, and subspecies of birds known to occur in North America, from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean sea, and the Galapagos Archipelago . Birds. 234 BtTLLETESr 50, UNITED STATES NATIONAL MUSEUM length of maxilla, sometimes nearly to its tip; nostril narrowly linear, longitudinal, posteriorly in contact with loral feathering, overhung by a thin but rather broad membraneous operculum; loral antia decidedly. Figure 16.—Eurypyga helias. ant
. The birds of North and Middle America : a descriptive catalogue of the higher groups, genera, species, and subspecies of birds known to occur in North America, from the Arctic lands to the Isthmus of Panama, the West Indies and other islands of the Caribbean sea, and the Galapagos Archipelago . Birds. 234 BtTLLETESr 50, UNITED STATES NATIONAL MUSEUM length of maxilla, sometimes nearly to its tip; nostril narrowly linear, longitudinal, posteriorly in contact with loral feathering, overhung by a thin but rather broad membraneous operculum; loral antia decidedly. Figure 16.—Eurypyga helias. anterior to malar antia but more or less posterior to mental antia; a narrow naked space on lower eyelid and, in E. helias, the postocular region more or less naked. Wing relatively large and broad, the. 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 Ridgway, Robert, 1850-1929; Friedmann, Herbert, 1900-1987. Washington : Govt. Print. Off.
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Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectbirds, bookyear1901
