11 Aug: 23 blackcaps, 17 willow warbler and two grasshopper warbler trapped and ringed
12 Aug: mass overnight exodus of warblers apparent. Very few birds in marsh, but included a lesser whitethroat
11 Aug: 23 blackcaps, 17 willow warbler and two grasshopper warbler trapped and ringed
12 Aug: mass overnight exodus of warblers apparent. Very few birds in marsh, but included a lesser whitethroat
Glamorgan Bird Club 