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1-4 Sedge Warbler, Acrocephalus schoenobaenus (L.)- 5-8 Aquatic Warbler, A. aquaticus (Gm.). 



9_13 Great Reed Warbler, A. arundinaceus (L.). 



14-17 Marsh Warbler, A. palustris Bechst. 18-21 Reed Warbler, A. streperus (Vieill.). 



22—23 River Warbler, Locustella fluviatilis (Wolf.). 



