|
|||||
|
|
The importance of variation in the breeding performance of seed-eating birds in determining their population trends on farmland |
|
| Authors: | Gavin M Siriwardena†‡ Stephen R Baillie† Humphrey QP Crick† Jeremy D Wilson‡ |
| Institution: | British Trust for Ornithology, The Nunnery, Thetford, Norfolk IP24 2PU, UK;and;Ecology and Behaviour Group, Department of Zoology, University of Oxford, South Parks Road, Oxford OX1 3PS, UK |
| Abstract: | |
| Keywords: | demography farmland birds nest records population declines |