Cardellina canadensis
The Canada Warbler, a vibrant jewel of the New World Warbler family, is a small songbird averaging 12-14 cm (4.7-5.5 inches) in length with a wingspan of 19-20 cm (7.5-7.9 inches) and weighing about 9-13 g (0.32-0.46 oz). Males are strikingly characterized by a slate-gray back and crown, bright yellow underparts, a distinctive black "necklace" of streaks across the breast, and a prominent white eye-ring with yellow lores. Females are similar but generally duller, with a less defined or incomp...
Primarily inhabits moist, dense deciduous or mixed forests, often near streams, swamps, or bogs, typically at low to mid-elevations during breeding season and higher elevations in cloud forests during winter.
Exclusively insectivorous, feeding on a wide variety of arthropods including caterpillars, beetles, flies, gnats, mosquitoes, and spiders, primarily captured through gleaning and agile fly-catching.
Canada Warblers are highly active diurnal foragers, constantly on the move, flitting through vegetation, and seldom pausing. They employ a combination of gleaning insects from foliage and expert fly-catching, often darting out to snatch prey in mid-air or hovering briefly. Males establish and def...
The Canada Warbler breeds across a wide swath of eastern North America, primarily within the boreal forest and mixed deciduous forests of central and eastern Canada, extending south into the Great Lakes region, New England, and the Appalachian Mountains of the eastern United States. Its breeding ...
Near Threatened
- The Canada Warbler is sometimes affectionately called the "Necklaced Warbler" due to its distinctive black breast band. - Despite its name, it breeds extensively throughout the northeastern United States, not just Canada. - It was historically known as the "Canadian Flycatcher" or "Bonaparte's ...