Search Results - "Appenroth, Daniel"

Body Temperature and Activity Rhythms Under Different Photoperiods in High Arctic Svalbard ptarmigan ( Lagopus muta hyperborea ) by Appenroth, Daniel, Nord, Andreas, Hazlerigg, David G, Wagner, Gabriela C

“…Organisms use circadian rhythms to anticipate and exploit daily environmental oscillations. While circadian rhythms are of clear importance for inhabitants of…”
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Seasonal food intake and energy balance: Neuronal and non-neuronal control mechanisms by Appenroth, Daniel, Cázarez-Márquez, Fernando

“…Animals inhabiting temperate and high latitudes undergo drastic seasonal changes in energy storage, facilitated by changes in food intake and body mass. Those…”
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Biological timekeeping in polar environments: lessons from terrestrial vertebrates by Hazlerigg, David G, Appenroth, Daniel, Tomotani, Barbara M, West, Alexander C, Wood, Shona H

“…The polar regions receive less solar energy than anywhere else on Earth, with the greatest year-round variation in daily light exposure; this produces highly…”
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Evidence for circadian-based photoperiodic timekeeping in Svalbard ptarmigan, the northernmost resident bird by Appenroth, Daniel, Wagner, Gabriela C., Hazlerigg, David G., West, Alexander C.

“…The high Arctic archipelago of Svalbard (74°–81° north) experiences extended periods of uninterrupted daylight in summer and uninterrupted night in winter,…”
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Tanycytes from a bird's eye view: gene expression profiling of the tanycytic region under different seasonal states in the Svalbard ptarmigan by Appenroth, Daniel, West, Alexander C, Wood, Shona H, Hazlerigg, David G

“…In mammals and birds, tanycytes are known to regulate thyroid hormone conversion, and this process is central to the control of seasonal reproduction. In…”
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Mechanisms of temperature modulation in mammalian seasonal timing by Rosmalen, Laura, Dalum, Jayme, Appenroth, Daniel, Roodenrijs, Renzo T. M., Wit, Lauren, Hazlerigg, David G., Hut, Roelof A.

“…Global warming is predicted to have major effects on the annual time windows during which species may successfully reproduce. At the organismal level, climatic…”
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Photoperiodic induction without light-mediated circadian entrainment in a High Arctic resident bird by Appenroth, Daniel, Melum, Vebjørn J, West, Alexander C, Dardente, Hugues, Hazlerigg, David G, Wagner, Gabriela C

“…Organisms use changes in photoperiod to anticipate and exploit favourable conditions in a seasonal environment. While species living at temperate latitudes…”
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The Reindeer Circadian Clock Is Rhythmic and Temperature-compensated But Shows Evidence of Weak Coupling Between the Secondary and Core Molecular Clock Loops by Appenroth, Daniel, Ravuri, Chandra S, Torppa, Sara K, Wood, Shona H, Hazlerigg, David G, West, Alexander C

“…Circadian rhythms synchronize the internal physiology of animals allowing them to anticipate daily changes in their environment. Arctic habitats may diminish…”
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Ambient Temperature Effects on the Spring and Autumn Somatic Growth Trajectory Show Plasticity in the Photoneuroendocrine Response Pathway in the Tundra Vole by van Dalum, Mattis Jayme, van Rosmalen, Laura, Appenroth, Daniel, Cazarez Marquez, Fernando, Roodenrijs, Renzo T. M., de Wit, Lauren, Hut, Roelof A., Hazlerigg, David G.

“…Seasonal mammals register photoperiodic changes through the photoneuroendocrine system enabling them to time seasonal changes in growth, metabolism, and…”
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Photoperiodic induction without light-mediated circadian entrainment in a high arctic resident bird by Appenroth, Daniel, Melum, Vebjørn J, West, Alexander C, Dardente, Hugues, Hazlerigg, David G, Wagner, Gabriela C

“…Organisms use changes in photoperiod to anticipate and exploit favourable conditions in a seasonal environment. While species living at temperate latitudes…”
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