Arundinax aedon (Pallas, 1776)
Family: Passeriformes > Acrocephalidae
A large, unstreaked buff-brown coloured warbler that breeds in a wide range of scrubby habitats in eastern Siberia and Mongolia.
Thick-billed Warbler is an extremely rare visitor to Britain and was added to the British List on the basis of an individual trapped at Fair Isle Bird Observatory, Shetland in 1955. Shetland has dominated the handful of subsequent records.
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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 Thick-billed 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: THBWA | Euring: 12540|
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