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The song sparrow is one of the most polytypic bird species in North America, rivaling other variable species on a global scale, such as the horned lark, the yellow wagtail, the golden whistler, and the island thrush.
Melospiza is a genus of passerine birds formerly placed in the family Emberizidae, but now placed in Passerellidae.The genus, commonly referred to as "song sparrows," currently contains three species, all of which are native to North America.
The taxonomic treatment [3] (designation and sequence of orders, families and species) and nomenclature (common and scientific names) used in the accompanying bird lists adheres to the conventions of the AOS's (2019) Check-list of North American Birds, the recognized scientific authority on the taxonomy and nomenclature of North America birds.
The Passeriformes contains 5,000 or so species [1] [2] found all over the world, in which the vocal organ typically is developed in such a way as to produce a diverse and elaborate bird song. Songbirds form one of the two major lineages of extant perching birds (~4,000 species), the other being the Tyranni (~1,000 species), which are most ...
For species found in the 50 states, Puerto Rico, and the U.S. Virgin Islands, the taxonomic treatment (designation and sequence of orders, families and species) and nomenclature (common and scientific names) used in the list are those of the AOS, the recognized scientific authority on the taxonomy and nomenclature of North and Middle American birds.
Treasured by bird enthusiasts for their song, ... “While the cardinal population is stable, the bird count in North America has been down by three million since the 1970s,” warns Mizejewski ...
The song of this bird is of pure, melancholy whistles, and thus simpler than the jumbled and flutey song of the western meadowlark; their ranges overlap across central North America. In the field, the song is often the easiest way to tell the two species apart, though plumage differences do exist, like tail pattern and malar coloration.
These birds have olive upper parts with white bellies and bright-yellow throats and breasts. Other signature features of yellow-breasted chats are their large, white eye rings, and blackish legs. When seen, this species is unlikely to be mistaken for any other bird. The song is an odd, variable mixture of cackles, clucks, whistles, and hoots.