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Cardinals grosbeaks buntings towhees finches
two series Proceedings of the United States National Museum and United
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adults Alaska Algonquin Park appears April April 28 arrival August average banded behavior breeding range Breeding range.—The British Columbia brood brown buffy buntings California central chestnut-collared chestnut-collared longspur clutch color County cowbird describes early eastern edge eggs feathers feeding feet female fledglings flight flocks foraging fox sparrow Gambel's sparrows grams grass Grinnell habitat hatching immature incubation insects Island July June Lake Lapland longspur late Lincoln's sparrow male March marsh mate McCown's longspur median melodia MELOSPIZA migration miles millimeters molt Mountains nest nestlings North northern northwestern notes November Nuttall's sparrow nuttalli observed October October 18 Ontario pair percent perch Puget Sound sparrows pugetensis race records River season September September 23 singing snow snow bunting song sparrow southern sparrow breeds species spring spruce streaked subspecies swamp sparrow tail territory thickets trilling usually white-crowned sparrows white-throated sparrow white-throats willow wings Winter range.—Winters young birds