Europe’s Brown Warblers: a map through the maze
10,000 Birds
AUGUST 31, 2014
No, seriously, a brown warbler with stripes in central Europe really means you are either looking at a Grasshopper Warbler or a Sedge Warbler. Sedge Warbler (left) and Grasshopper Warbler (right – duh!). The only thing to focus on then is the head pattern and flanks & undertail coverts.
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