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Twilight ascents by common swifts, Apus apus, at dawn and dusk: acquisition of orientation cues?

Author:

Adriaan M. Dokter,Susanne Åkesson,Hans Beekhuis,Willem Bouten,Luit Buurma,Hans van Gasteren,Iwan Holleman

Publication:

Animal Behaviour

Publisher:

Elsevier

Date:

March 2013

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