Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Björn M Siemers"'
Autor:
Sébastien J Puechmaille, Ivailo M Borissov, Sándor Zsebok, Benjamin Allegrini, Mohammed Hizem, Sven Kuenzel, Maike Schuchmann, Emma C Teeling, Björn M Siemers
Publikováno v:
PLoS ONE, Vol 9, Iss 7, p e103452 (2014)
Animals employ an array of signals (i.e. visual, acoustic, olfactory) for communication. Natural selection favours signals, receptors, and signalling behaviour that optimise the received signal relative to background noise. When the signal is used fo
Externí odkaz:
https://doaj.org/article/3d3176fc71a34a82b8164bd9d553c8f4
Publikováno v:
PLoS ONE, Vol 8, Iss 6, p e64823 (2013)
Bats are unusual among mammals in showing great ecological diversity even among closely related species and are thus well suited for studies of adaptation to the ecological background. Here we investigate whether behavioral flexibility and simple- an
Externí odkaz:
https://doaj.org/article/e05d4d71d02c406584a2593184bd64d6
Autor:
Maike Schuchmann, Björn M Siemers
Publikováno v:
PLoS ONE, Vol 5, Iss 9 (2010)
Only recently data on bat echolocation call intensities is starting to accumulate. Yet, intensity is an ecologically crucial parameter, as it determines the extent of the bats' perceptual space and, specifically, prey detection distance. Interspecifi
Externí odkaz:
https://doaj.org/article/ef7084faa12345cb8c3d823f2b24662f
Publikováno v:
PLoS ONE, Vol 5, Iss 9, p e12698 (2010)
Conspicuous signals, such as the calling songs of tettigoniids, are intended to attract mates but may also unintentionally attract predators. Among them bats that listen to prey-generated sounds constitute a predation pressure for many acoustically c
Externí odkaz:
https://doaj.org/article/e5d178bcc0ff4044ae3dfca2eee87d14
Autor:
Theresa, Hügel, Vincent, van Meir, Amanda, Muñoz-Meneses, B-Markus, Clarin, Björn M, Siemers, Holger R, Goerlitz
Publikováno v:
Behavioral Ecology and Sociobiology
Animals can gain important information by attending to the signals and cues of other animals in their environment, with acoustic information playing a major role in many taxa. Echolocation call sequences of bats contain information about the identity
Autor:
Björn M. Siemers
Publikováno v:
Folia Primatologica. 71:181-184
RATIONALE: Stable isotope analysis in ecological studies is usually conducted on biomaterials, e.g. muscle and blood,that require catching the animals. Feces are rarely used for stable isotope analysis, despite the possibility of non-invasive samplin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid_dedup__::db7d5ff85dd33280b96cb83804486ded
Publikováno v:
Frontiers in Physiology
Echolocating bats emit echolocation calls for spatial orientation and foraging. These calls are often species-specific and are emitted at high intensity and repetition rate. Therefore, these calls could potentially function in intra- and/or inter-spe
Autor:
Sandor, Zsebok, Ferdinand, Kroll, Melina, Heinrich, Daria, Genzel, Björn M, Siemers, Lutz, Wiegrebe
Publikováno v:
Frontiers in Physiology
A water surface acts not only as an optic mirror but also as an acoustic mirror. Echolocation calls emitted by bats at low heights above water are reflected away from the bat, and hence the background clutter is reduced. Moreover, targets on the surf
Autor:
Björn M. Siemers
Publikováno v:
Acta Zoologica. 85:263-263