Some of these sparrows live year-round in the west, but others migrate in the winter to an area that covers roughly the bottom two-thirds of the United States. Breeding range for the travelers is mostly in Canada and Alaska.
Technorati tags:
Birds of Yosemite National Park: Yosemite Nature Notes V33, No. 8, August, 1954 (Google Affiliate Ad)
No comments:
Post a Comment