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Dartford Warbler
Dartford warbler numbers were reduced to only 20 pairs in Britain during the 1960s, thus becoming an iconic emblem of conservation. Lionel Kelleway visits the Arne RSPB reserve in Dorset in an attempt to see one of these rare and secretive little birds for himself.
Last on
Sun 22 Nov 2009
06:35
大象传媒 Radio 4