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The effect of the spatial distribution of winter seed food resources on their use by farmland birds
Authors:GAVIN M SIRIWARDENA  NEIL A CALBRADE  JULIET A VICKERY  WILLIAM J SUTHERLAND†
Institution:British Trust for Ornithology, The Nunnery, Thetford, Norfolk IP24 2PU, UK;and;School of Biological Sciences, University of East Anglia, Norwich NR4 7TJ, UK
Abstract:
Keywords:agri-environment schemes  buntings  finches  overwinter survival  sparrows  supplementary feeding
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