Search Results - "Jensen, Willi"

Abrupt switch to migratory night flight in a wild migratory songbird by Zúñiga, Daniel, Falconer, Jade, Fudickar, Adam M., Jensen, Willi, Schmidt, Andreas, Wikelski, Martin, Partecke, Jesko

“…Every year, billions of wild diurnal songbirds migrate at night. To do so, they shift their daily rhythm from diurnality to nocturnality. In captivity this is…”
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A tropical bird can use the equatorial change in sunrise and sunset times to synchronize its circannual clock by Goymann, Wolfgang, Helm, Barbara, Jensen, Willi, Schwabl, Ingrid, Moore, Ignacio T.

“…At higher latitudes, most organisms use the periodic changes in day length to time their annual life cycle. At the equator, changes in day length are minimal,…”
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Correction: Corrigendum: Abrupt switch to migratory night flight in a wild migratory songbird by Zúñiga, Daniel, Falconer, Jade, Fudickar, Adam M., Jensen, Willi, Schmidt, Andreas, Wikelski, Martin, Partecke, Jesko

“…Scientific Reports 6: Article number: 34207; published online: 26 September 2016; updated: 09 December 2016…”
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Low ambient temperature increases food intake and dropping production, leading to incorrect estimates of hormone metabolite concentrations in European stonechats by Goymann, Wolfgang, Trappschuh, Monika, Jensen, Willi, Schwabl, Ingrid

“…Non-invasive methods to measure steroid hormone metabolites in bird droppings or mammalian feces have become very popular. However, the accuracy of these…”
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Corrigendum: Abrupt switch to migratory night flight in a wild migratory songbird by Zúñiga, Daniel, Falconer, Jade, Fudickar, Adam M, Jensen, Willi, Schmidt, Andreas, Wikelski, Martin, Partecke, Jesko

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Centrifugal Force Affects Perception but not Nystagmus in Passive Rotation by MITTELSTAEDT, MARIE-LUISE, JENSEN, WILLI

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