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Barbara Helm

Showing results (41-50 of 84) with videos related to

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Die Naturwissenschaften|April 5, 2007
Daytime light intensity affects seasonal timing via changes in the nocturnal melatonin levelsVinod Kumar, Sangeeta Rani, Shalie Malik, et al.
The Journal of Animal Ecology|April 9, 2025
Urban effects on timing and variability of diel activity differ across passerine species and seasonsPablo Capilla-Lasheras, Claire J Branston, Paul Baker, et al.
Biology Letters|September 6, 2023
Experimental light at night explains differences in activity onset between urban and forest great titsCiara L O McGlade, Pablo Capilla-Lasheras, Robyn J Womack, et al.
Scientific Reports|July 12, 2017
Integrated behavioural and stable isotope data reveal altered diet linked to low breeding success in urban-dwelling blue tits (Cyanistes caeruleus)Christopher J Pollock, Pablo Capilla-Lasheras, Rona A R McGill, et al.
The European Journal of Neuroscience|September 10, 2024
Circadian clock period length is not consistently linked to chronotype in a wild songbirdBarbara M Tomotani, Aurelia F T Strauß, Dmitry Kishkinev, et al.
Molecular Ecology|March 4, 2017
Correlated patterns of genetic diversity and differentiation across an avian familyBenjamin M Van Doren, Leonardo Campagna, Barbara Helm, et al.
Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences|October 11, 2017
Two sides of a coin: ecological and chronobiological perspectives of timing in the wildBarbara Helm, Marcel E Visser, William Schwartz, et al.
Hormones and Behavior|April 21, 2009
Persistent diel melatonin rhythmicity during the Arctic summer in free-living willow warblersBengt Silverin, Eberhard Gwinner, Thomas J Van't Hof, et al.
Ecology and Evolution|May 22, 2023
Finding food in a changing world: Small-scale foraging habitat preferences of an insectivorous passerine in the AlpsThomas M Müller, Christoph M Meier, Florian Knaus, et al.
Proceedings. Biological Sciences|July 5, 2013
Annual rhythms that underlie phenology: biological time-keeping meets environmental changeBarbara Helm, Rachel Ben-Shlomo, Michael J Sheriff, et al.
Pageof 9

Showing results (41-50 of 84) with videos related to

Sort By:
Pageof 9
Die Naturwissenschaften|April 5, 2007
Daytime light intensity affects seasonal timing via changes in the nocturnal melatonin levelsVinod Kumar, Sangeeta Rani, Shalie Malik, et al.
The Journal of Animal Ecology|April 9, 2025
Urban effects on timing and variability of diel activity differ across passerine species and seasonsPablo Capilla-Lasheras, Claire J Branston, Paul Baker, et al.
Biology Letters|September 6, 2023
Experimental light at night explains differences in activity onset between urban and forest great titsCiara L O McGlade, Pablo Capilla-Lasheras, Robyn J Womack, et al.
Scientific Reports|July 12, 2017
Integrated behavioural and stable isotope data reveal altered diet linked to low breeding success in urban-dwelling blue tits (Cyanistes caeruleus)Christopher J Pollock, Pablo Capilla-Lasheras, Rona A R McGill, et al.
The European Journal of Neuroscience|September 10, 2024
Circadian clock period length is not consistently linked to chronotype in a wild songbirdBarbara M Tomotani, Aurelia F T Strauß, Dmitry Kishkinev, et al.
Molecular Ecology|March 4, 2017
Correlated patterns of genetic diversity and differentiation across an avian familyBenjamin M Van Doren, Leonardo Campagna, Barbara Helm, et al.
Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences|October 11, 2017
Two sides of a coin: ecological and chronobiological perspectives of timing in the wildBarbara Helm, Marcel E Visser, William Schwartz, et al.
Hormones and Behavior|April 21, 2009
Persistent diel melatonin rhythmicity during the Arctic summer in free-living willow warblersBengt Silverin, Eberhard Gwinner, Thomas J Van't Hof, et al.
Ecology and Evolution|May 22, 2023
Finding food in a changing world: Small-scale foraging habitat preferences of an insectivorous passerine in the AlpsThomas M Müller, Christoph M Meier, Florian Knaus, et al.
Proceedings. Biological Sciences|July 5, 2013
Annual rhythms that underlie phenology: biological time-keeping meets environmental changeBarbara Helm, Rachel Ben-Shlomo, Michael J Sheriff, et al.
Pageof 9