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The white-throated sparrow is a passerine bird of the New World sparrow family Passerellidae. It measures 15 to 19 cm (5.9 to 7.5 in) in length with a wingspan of 23 cm (9.1 in). It measures 15 to 19 cm (5.9 to 7.5 in) in length with a wingspan of 23 cm (9.1 in).
Her 1993 Ph.D. dissertation discussed the white-throated sparrow and how the different color morphs are kept at a stable and equal amount in each subsequent generation. [ 3 ] She continued her research at Indiana University as a post-doctoral fellow for Ellen Ketterson , which included an international trip to the United Kingdom for additional ...
Rufous-collared sparrow: south-east of Mexico to Tierra del Fuego, and on the island of Hispaniola Zonotrichia querula: Harris's sparrow: north part of central Canada (primarily the Northwest Territories and Nunavut, ranging slightly into northern Manitoba and Saskatchewan) †Zonotrichia robusta: Miramar Formation, Argentina (Pleistocene) [3]
Those that breed in the northern parts of North America, such as the white-throated sparrow and Lincoln's sparrow, migrate further southward into the continent during the winter, while others like the dark-eyed junco have been able to adapt to staying all year-round in some areas of North America. Most North American passerellid species usually ...
The mountain bluebird is the state bird of Idaho. This list of birds of Idaho includes species documented in the U.S. state of Idaho and accepted by the Idaho Bird Records Committee (IBRC). As of January 2022, there were 433 species on the official list. One additional species is considered hypothetical. Of the 433, 180 are review species in part or all of the state.(see note) [notes 1] Eight ...
Green-backed sparrow: Arremonops chloronotus (Salvin, 1861) 25 Black-striped sparrow: Arremonops conirostris (Bonaparte, 1850) 26 Tocuyo sparrow: Arremonops tocuyensis Todd, 1912: 27 Five-striped sparrow: Amphispizopsis quinquestriata (Sclater, PL & Salvin, 1868) 28 Black-throated sparrow: Amphispiza bilineata (Cassin, 1850) 29 Lark sparrow
A complex system of disassortative mating with two morphs is involved in the white-throated sparrow Zonotrichia albicollis, where white- and tan-browed morphs of opposite sex pair, making it appear as if four sexes were involved since any individual is compatible with only a fourth of the population. [101]
White-throated sparrow This page was last edited on 4 February 2018, at 14:36 (UTC). Text is available under the Creative Commons Attribution-ShareAlike 4.0 ...