Gardeners and birdwatchers are being asked to help identify birds' berry-eating habits.
The British Trust for Ornithology (BTO) study is the first large study of how birds use garden berries and fruits.
BBC Nature - Birds and berries to be surveyed
Current Status: Published (4)
Seeded by Richard Farmer View Original Article: 
BBC News - Japan hit by massive earthquake
Seeded on Sat Sep 1, 2012 7:22 PM
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