The exception to the rule: Retreating ice front makes Bewick’s swans Cygnus columbianus bewickii migraiton slower in spring than in autumn
Published in: | Journal of Avian Biology |
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Main Authors: | , , , , , , , |
Format: | Article in Journal/Newspaper |
Language: | unknown |
Published: |
2014
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Subjects: | |
Online Access: | http://hdl.handle.net/11858/00-001M-0000-0028-4F90-E |
Description not available. |