Why is it called a mourning warbler?
It got its name because the extensive black throat patch of the male suggested to pioneer naturalists that the bird was dressed in mourning. Current numbers probably stable. Because it inhabits shrubby second growth in both summer and winter, not as vulnerable as some warblers to loss of habitat.
Are mourning warblers rare?
Among the most renowned skulkers of the warbler family, they are common but seldom seen, particularly during migration and winter, when they are quiet. Mourning Warblers breed in dense thickets of northern North America, often in areas created by fires, storms, or logging operations.
What sound does a mourning warbler make?
The primary song is a rapid, burry, rollicking churry churry churry churry chorry chorry, with each phrase rising in pitch. This song varies regionally across the species’ large range. Flight song is similar but often includes rapid chipping.
What do mourning warblers eat?
Mourning Warblers eat mostly insects and other arthropods. They forage along branches or in shrubs, usually no more than 10 feet above the ground and more often about 5-6 feet. Here they glean prey from both branches and leaves, eating caterpillars, beetles and their larvae, spiders, and berries.
Where do mourning warblers nest?
In their main habitats in the northern part of their range, the dominant trees include aspen, birch, balsam fir, pine, hemlock, and spruce. Mourning Warblers also nest at high elevations in the Appalachian Mountains, where maple, oak, beech, birch, and ash are more prevalent.
Why do warblers sing?
Males sing to defend their nesting territory, they bob around and spread wings and fan tail or give chase. These behaviors have been observed both within the species and among mourning warblers, yellowthroats, and ovenbirds.
What does trill mean bird?
verb. If a bird trills, it sings with short, high-pitched, repeated notes.