Barbara Helm

Annual rhythms that underlie phenology: biological time-keeping meets environmental change

Barbara Helm, Rachel Ben‐Shlomo, Michael J. Sheriff et al. · Proceedings of the Royal Society B Biological Sciences · 2013 · 304 citations · Full text

Life Sciences, Biology, Physiology +17

Urban-like night illumination reduces melatonin release in European blackbirds (Turdus merula): implications of city life for biological time-keeping of songbirds

Davide M. Dominoni, Wolfgang Goymann, Barbara Helm et al. · Frontiers in Zoology · 2013 · 170 citations · Full text

Life Sciences, Physiology, Zoology +15

Clocks for the city: circadian differences between forest and city songbirds

Davide M. Dominoni, Barbara Helm, Marina Lehmann et al. · Proceedings of the Royal Society B Biological Sciences · 2013 · 166 citations · Full text

Life Sciences, Ecology, Zoology +16

Endogenous Programs and Flexibility in Bird Migration

Susanne Åkesson, Barbara Helm · Frontiers in Ecology and Evolution · 2020 · 147 citations · Full text

Life Sciences, Biology, Zoology +17

Animal activity around the clock with no overt circadian rhythms: patterns, mechanisms and adaptive value

Guy Bloch, Brian M. Barnes, Menno P. Gerkema et al. · Proceedings of the Royal Society B Biological Sciences · 2013 · 144 citations · Full text

Life Sciences, Biology, Physiology +17