User profiles for Sabine Begall

Sabine Begall

University of Duisburg-Essen
Verified email at uni-due.de
Cited by 2970

Magnetic alignment in grazing and resting cattle and deer

S Begall, J Červený, J Neef… - Proceedings of the …, 2008 - National Acad Sciences
We demonstrate by means of simple, noninvasive methods (analysis of satellite images, field
observations, and measuring “deer beds” in snow) that domestic cattle (n = 8,510 in 308 …

Extremely low-frequency electromagnetic fields disrupt magnetic alignment of ruminants

H Burda, S Begall, J Červený… - Proceedings of the …, 2009 - National Acad Sciences
Resting and grazing cattle and deer tend to align their body axes in the geomagnetic North-South
direction. The mechanism(s) that underlie this behavior remain unknown. Here, we …

Are naked and common mole-rats eusocial and if so, why?

H Burda, RL Honeycutt, S Begall… - Behavioral Ecology and …, 2000 - Springer
Eusociality in mammals is defined in the present paper by the following criteria: reproductive
altruism (which involves reproductive division of labor and cooperative alloparental brood …

Microclimate in burrows of subterranean rodents—revisited

H Burda, R Šumbera, S Begall - Subterranean rodents: news from …, 2007 - Springer
The subterranean ecotope provides its inhabitants with several advantages. Burrowing (fossorial)
mammals construct or visit existing burrow systems regularly or temporarily for shelter …

[HTML][HTML] Ocular pigmentation in humans, great apes, and gibbons is not suggestive of communicative functions

KR Caspar, M Biggemann, T Geissmann, S Begall - Scientific reports, 2021 - nature.com
Pigmentation patterns of the visible part of the eyeball, encompassing the iris and portions
of the sclera, have been discussed to be linked to social cognition in primates. The …

Magnetic alignment in mammals and other animals

S Begall, EP Malkemper, J Červený, P Němec… - Mammalian …, 2013 - Springer
Magnetic alignment (MA) constitutes the simplest directional response to the geomagnetic
field. In contrast to magnetic compass orientation, MA is not goal directed and represents a …

[HTML][HTML] Dogs are sensitive to small variations of the Earth's magnetic field

V Hart, P Nováková, EP Malkemper, S Begall… - Frontiers in …, 2013 - Springer
Introduction Several mammalian species spontaneously align their body axis with respect to
the Earth’s magnetic field (MF) lines in diverse behavioral contexts. Magnetic alignment is a …

Directional preference may enhance hunting accuracy in foraging foxes

J Červený, S Begall, P Koubek… - Biology …, 2011 - royalsocietypublishing.org
Red foxes hunting small animals show a specific behaviour known as ‘mousing’. The fox
jumps high, so that it surprises its prey from above. Hearing seems to be the primary sense for …

[HTML][HTML] Magnetoreception in the wood mouse (Apodemus sylvaticus): influence of weak frequency-modulated radio frequency fields

EP Malkemper, SHK Eder, S Begall, JB Phillips… - Scientific reports, 2015 - nature.com
The mammalian magnetic sense is predominantly studied in species with reduced vision such
as mole-rats and bats. Far less is known about surface-dwelling (epigeic) rodents with well…

Surprisingly long survival of premature conclusions about naked mole‐rat biology

S Braude, S Holtze, S Begall, J Brenmoehl… - Biological …, 2021 - Wiley Online Library
Naked mole‐rats express many unusual traits for such a small rodent. Their morphology,
social behaviour, physiology, and ageing have been well studied over the past half‐century. …