Cardellina pusilla (A Wilson, 1811)
Family: Passeriformes > Parulidae
This yellow-green warbler, with its distinctive black cap, is an extremely rare visitor from northern Canada. The species has suffered from a large population decline in recent decades (mostly due to habitat loss) making future occurrences here less likely.
Select a topic for more facts and statistics about the Wilson's Warbler
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Status and Trends
Population size and trends and patterns of distribution based on BTO surveys and atlases with data collected by BTO volunteers.
Information about movement and migration based on online bird portals (e.g. BirdTrack), Ringing schemes and tracking studies.
Lifecycle and body size information about Wilson's Warbler, including statistics on nesting, eggs and lifespan based on BTO ringing and nest recording data.
Sample sizes are too small to report Productivity and Nesting statistics for this species.
|Field Codes||5-letter code: | Euring: 17720|
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