Warmer springs, laying date and clutch size of tree sparrows Passer montanus in Croatia
Global surface air temperatures increased during the past 100 years. Many long-term studies of birds have reported a climatic influence on breeding performance. We analysed long-term changes in first laying date and clutch size for first clutches of sedentary, hole-nesting and socially monogamous tr...
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| Format: | Article |
| Language: | English |
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Oxford University Press
2011-06-01
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| Series: | Current Zoology |
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| Online Access: | http://www.currentzoology.org/paperdetail.asp?id=11893 |