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Samples in periodicals archive:
Topping the list included Anna's hummingbirds, black-throated blue warblers, ruby-throated hummingbirds, Townsend's solitaires, and golden-winged warblers.
Last summer she worked with Professor Rodenhouse on a long-term demographic study of Black-throated Blue Warblers at Hubbard Brook Experimental Forest in New Hampshire.
Birds on long-haul migrations at night may be at risk of disorientation from artificial lights, Compiling data from all kinds of buildings, the team found that Anna's hummingbirds, black-throated blue warblers, ruby-throated hummingbirds, Townsend's solitaires and golden-winged warblers topped the risk list.
Walton describes the slow song of the black-throated blue warbler as beer beer beer beeee.
Black-throated Blue Warbler Foraging Strategies: Effects of Habitat Alteration Due to Browsing by White-tailed Deer.
Parental care in the multi-brooded Black-throated Blue Warbler.
Some of the birds that stick to old-growth forests include black-throated blue warblers, Blackburnian warblers, and the solitary vireo.
Cedar Waxwing SI/SI No Nashville Warbler -/- (No) Northern Parula -/- Yes Chestnut-sided Warbler -/- No Magnolia Warbler SI/SI No Black-throated Blue Warbler AP/AP Yes Yellow-rumped Warbler SI/SI (No) Black-throated Green Warbler -/- No Blackburnian Warbler -/ (No) Blackpoll Warbler -/- (No) Black-and-white Warbler AP/AP Yes American Redstart -/AP No (Yes?