North American Birds

id=”top” Taxonomy, nomenclature, and seasonal divisions used follow the American Ornithologists’ Union (AOU) Check-list of North American Birds, 7th edition, 1998.  Sp = spring ( 1 March to 30 May), Su = summer (1 June to 31 July), F=fall (1 Aug to 30 Nov), W = winter (1 Dec to 28 Feb). Click below to skip … Read more