DescriptionThick Billed Green Pigeon Male.jpg English: Male Pigeon feeding on Ficus fruit, Central Catchment Nature Reserve, Singapore Date 9 March 2014...
Creative Commons Attribution-Share Alike 4.0 truetrue English Thick-billed green pigeon (Male) Russian (Treron curvirostra) это вид птиц из семейства Columbidae...
DescriptionThick-billed Green Pigeon.jpg Thick-billed Green Pigeon Treron curvirostra (male), Seletar, Singapore Date uploaded to Flickr April 3 2007 -...
Pigeons : their structure, varieties, habits, and management ( ) Author Tegetmeier, W. B. (William Bernhard), 1816-1912 Title Pigeons : their structure...
Anarhynchus frontalis, Quoy et Gaim. Wry-billed Prover. "Ngutupare.".jpg...
Washington, D.C.: U.S. Government Printing Office Description Subjects: Pigeons; Columbidae Language English Publication date 1933 publication_date QS:P577...
identification of the birds of woodland, beach and ocean. With one hundred and twenty-four line illustrations (IA everybirdguideto00howe) (page 2 crop).jpg...
https://archive.org/details/cu31924090252846 Author Arthur Cleveland Bent Permission (Reusing this file) Other versions File:Great Auk Egg Bent.jpg – extracted...
more than seven hundred north American birds, also several hundred photographs of their nests and eggs (IA canadianbirdbook00reed) (page 15 crop).jpg....