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Ringing Recovery Circumstances of Small Birds of Prey |
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| Authors: | David E. Glue |
| Affiliation: | British Trust for Ornithology , Beech Grove, Station Road, Tring , Hertfordshire , HP23 5NR |
| Abstract: | While most species examined showed statistical correlation with at least one weather factor, these effects were too small to bias CBC results, due to extended bird breeding seasons and CBC fieldwork period in Britain. |
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