Where does the Wilson's Warbler live?
Cardellina pusilla
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Open the appThe Wilson's Warbler lives in specific habitats and regions. Knowing where, and when, to look improves your chances of a successful sighting.
Biomes
Boreal forests, temperate forests, subalpine forests, riparian woodlands, shrublands, thickets.
Geographic range
Breeds across northern North America, from Alaska and northern Canada south through the Rocky Mountains and Pacific Northwest. Winters from southern California, Arizona, and Texas south through Mexico and Central America to Panama.
Preferred environments
Dense, low-lying deciduous or mixed deciduous-coniferous shrubbery, willow thickets, alder swamps, regenerating clearcuts, riparian zones, and forest edges. Requires dense undergrowth for nesting and foraging.
Elevation range
Breeds from sea level to over 3,000 meters (10,000 feet) in mountainous regions. In winter, found from sea level to moderate elevations.
Where to look
Riparian Thickets
Look along streams, rivers, and wetlands with dense willow, alder, or other shrubby growth.
Forest Edges and Clearings
They often inhabit the shrubby undergrowth at the edges of coniferous or mixed forests, and in regenerating clearcuts.
Mountainous Shrublands
In western North America, they can be found in subalpine shrublands and willow carrs at higher elevations.
Migratory Stopovers
During migration, they can be found in a wider variety of shrubby habitats, including suburban parks and gardens with dense cover.
Field tips
- Listen for the Song. Their distinctive chattering song is often the first indication of their presence, especially in dense breeding habitats.
- Scan Shrubbery. Focus your attention on the lower to middle layers of dense shrubs and small trees. They are rarely high in the canopy.
- Look for Movement. Their constant activity and tail-flicking behavior can help you spot them as they move through foliage.
- Visit Riparian Areas. These are prime habitats for Wilson's Warblers, particularly during breeding season.
- Patience and Stealth. They are small and quick. Move slowly and quietly, and be prepared to wait for them to emerge from cover.
Migration
Long-distance Neotropical migrant. They breed in northern North America and migrate south to wintering grounds in Mexico and Central America. Migration occurs primarily at night. Spring migration is typically from April to May, and fall migration from August to October.
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