Engraved drawings of the Warblers, Radde's Warbler (Phylloscopus schwarzi), Plain Leaf Warbler (Phylloscopus neglectus), Brown Bush Warbler (Locustella luteoventris), and Black-browed Reed Warbler (Acrocephalus bistrigiceps), from the book 'Ornithographia Rossica' by Feodor Dmitrievich Pleske, 1825. Courtesy Internet Archive. ()

- Image ID: TCFN46

Engraved drawings of the Warblers, Radde's Warbler (Phylloscopus schwarzi), Plain Leaf Warbler (Phylloscopus neglectus), Brown Bush Warbler (Locustella luteoventris), and Black-browed Reed Warbler (Acrocephalus bistrigiceps), from the book 'Ornithographia Rossica' by Feodor Dmitrievich Pleske, 1825. Courtesy Internet Archive. ()

Gado Images / Alamy Stock Photo

Image ID: TCFN46

Location: United States