Titlebook: Orientation in Birds; P. Berthold Book 1991 Birkhäuser Verlag 1991 migration.research.science

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Orientation in Birds978-3-0348-7208-9Series ISSN 1664-431X Series E-ISSN 2504-3692

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Eviction

Magnetic Maps in Pigeons,d. Furthermore, homing pigeons released under sunny skies at locations where the earth’s magnetic field is distributed are disoriented, yet pigeons equipped with devices that change the magnetic field around their head home normally. Weighing all this evidence, it is hard to believe that pigeons use a magnetic map.

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可能性

Experimental and Analytical Techniques used in Bird Orientation Research,this respect. In general, the most valuable studies have been those involving the ontogenetic development of orientation, and those combining several methods of investigation. Some suggestions for further experiments are made.

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