Field Guide: A field guide that offers different views or illustrations of warblers at rest and in flight is essential for proper identification. Northern Waterthrush. Although the bird usually keeps to the shady understory, it is not especially shy; a birder who walks quietly on trails inside the forest may observe it closely. Canada Warbler. The breeding plumage of the male consists of a bright yellow head, breast and underparts. Yellow-green back, breast, throat are yellow with a rufous-brown spot or crescent on upper breast; belly and sides are white to gray. The female is olive-brown. The blue-winged warbler is a small warbler at 11.4–12.7 cm (4.5–5.0 in) long, with a wingspan of 17–19.5 cm (6.7–7.7 in). It breeds in mature deciduous and mixed forests of southeastern Canada, the northeastern United States, and in the Appalachians, and winters in a variety of forest habitats in southern Florida and the Caribbean. Blue-headed Vireos forage at middle heights in mature trees, where they move slowly from branch to branch, searching for insects. Without the aid of binoculars or a birding scope, these very attractive birds will appear dark and uniform. Head has white eyebrows that widen towards nape and partial lower eye-ring.
Browse North American birds by shape—helpful if you don’t know exactly which type of bird you’ve seen. Cerulean Warbler: The male is sky-blue with faintly streaked upperparts and black-streaked white flanks. Warblers come in a wide variety of colours. Golden-winged Warbler. They tend to move slowly, tilting the head to look carefully in all directions, then pouncing on a caterpillar or other prey. In the UK, warblers can be separated into several groups – leaf warblers (slender, greenish birds of woodland and scrub, with simple soft call notes), reed, bush and grasshopper warblers (browner birds that live in wet places) and the Old World warblers (generally more patterned birds of woods and bushy places with short, hard call notes). Cerulean Warbler .
It has a narrow black line though the eyes and light blueish gray with two white wing-bars, which are diagnostic field marks. Black and White Warbler. A black band separates a white throat and belly. 10 Spring Warblers You Should Know Go beyond the backyard to see warblers, the bright and colorful stars of spring migration. Blue-winged Warbler: Medium-sized warbler with olive-green upperparts and yellow underparts. These colorful spring birds leave their warm wintering grounds south of the border in Central and South America and migrate up to the norther parts of the country. Blue-winged Warbler. NORTH AMERICAN WARBLER GALLERY.