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Category:Sialia - BirdForum Opus

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Genus: Sialia


A genus of thrushes, these are the popularly named bluebirds of the New World. They are medium sized passerines, insectivorous or omnivorous, and are are cavity nesters. Their populations have suffered locally due to competition for nest sites from the introduced House Sparrow, which can kill bluebirds.


Sialia is a genus in the family Turdidae.

Genus Sialia viewedit
S. sialis Eastern Bluebird
S. mexicana Western Bluebird
S. currucoides Mountain Bluebird

Pages in category ‘Sialia’

The following 3 pages are in this category, out of 3 total.