Orientation along great circles by migra
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Thomas Alerstam; Sven-GΓΆran Pettersson
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Article
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1991
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Elsevier Science
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English
β 726 KB
The time-compensated sun compass furnishes migrating birds with a possibility of orientating along great circle routes. When moving across longitudes, birds are exposed to a time shift and, if sun compass orientation is used, the course is expected to change along the migration route. These expected