North Atlantic Oscillation and timing of spring migration in birds.
Migrant birds have been trapped on the island of Helgoland (southeastern North Sea) since 1909, with methods and sampling effort remaining unchanged throughout the last four decades. In 12 short/medium-distance migrants and 12 long-distance migrants (23 passerines plus the European woodcock) sample...
| Published in: | Proceedings of the Royal Society of London. Series B: Biological Sciences |
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| Main Authors: | , |
| Format: | Text |
| Language: | English |
| Published: |
2003
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| Subjects: | |
| Online Access: | http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1691241 http://www.ncbi.nlm.nih.gov/pubmed/12614571 https://doi.org/10.1098/rspb.2002.2236 |