DescriptionAmerican cliff swallow nest.JPG English: American Cliff Swallow colony (Petrochelidon pyrrhonota) nesting site, Santa Clara County, California...
com/photos/yellowstonenps/43113040724/ operator: Flickr URL: https://live.staticflickr.com/936/43113040724_914f20855c_o.jpg determination method or standard: SHA-1...
natural colors more than seven hundred north American birds, also several hundred photographs of their nests and eggs ( ) Author Reed, Chester A. (Chester...
Nest of Saddle-Back (Creadion carunculatus).jpg...
English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States determination...
publication date: 28 June 2017 applies to jurisdiction: United States of America determination method or standard: work of the federal government of the...
publication date: 25 May 2017 applies to jurisdiction: United States of America determination method or standard: work of the federal government of the...
English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States determination...
English: Government report, The English sparrow (Passer domesticus) in North America, specially in its relations to agriculture Date 1889 Source https://archive...
English applies to jurisdiction: United States of America determination method or standard: work of the federal government of the United States...
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