Pallas's Warbler (Phylloscopus proregulus), a rare migrant from Siberia, perched in scrub against a clean background

- Image ID: HK2C36

Pallas's Warbler (Phylloscopus proregulus), a rare migrant from Siberia, perched in scrub against a clean background

James Lowen / Alamy Stock Photo

Image ID: HK2C36

Location: Tresta, Fetlar, Shetland, UK