The Birds of Minnesota, Том 2

average Bank Swallow barred bill Bill black birds blackish breast breeding brownish buff buffy CANNON FALLS chestnut color complete postnuptial molt County coverts crown darker dates dull white dusky earliest eastern edged Elk River fall and winter feathers female flanks fresh eggs gray grayish grayish-brown grayish-white hindneck Horned Lark Incubation iris brown Isanti Isanti County Itasca July June June 21 juvenal juvenal plumage Kilgore Kittson County Lake Lanesboro Lano latest legs and feet less Louis County male mandible Measurements.-L migration MINN Minneapolis Minnesota molt nest northern numbers nuptial plumage Oologist outer primaries paler patch plumage is acquired postjuvenal molt prairies prenuptial molt River Roberts rufous rump scapulars Sept sides of head song southern Sparrow species specimens spotted spring streaked striped tail-feathers tarsus throat toes trees underparts upper tail-coverts upperparts Vireo Warbler whitish wing-bars wing-coverts wings and tail winter plumage yellow