Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Tobias Kehl"'
Publikováno v:
Frontiers in Zoology, Vol 15, Iss 1, Pp 1-5 (2018)
Abstract We summarise our work on male mating behaviour in the tropical butterfly Bicyclus anynana, responding to the commentary provided by Nieberding and Holveck. We acknowledge that our laboratory studies are not free of shortcomings and potential
Externí odkaz:
https://doaj.org/article/bc6710e5945e4538b7e8d413978a5bec
Autor:
Alaettin Dogan, Alexander Fay, Stefan Gehlen, Andreas Höpfner, Constantin Hildebrandt, Artur Bondza, Benedikt Rauscher, Christian Eck, Jörg Nagel, Tobias Kehl
Publikováno v:
atp magazin. 60:76-85
Von den Autoren wurde ein neuer Ansatz entwickelt und implementiert, der Entwicklern ermöglicht, Anwendungen, die im Zuge der fortschreitenden Digitalisierung auf der Analyse und Kombination von Daten basieren, unmittelbar bei Erstellung mit eCl@ss-
Autor:
Simon D. Brandt, Lilian H.J. Richter, Lea Wagmann, Tobias Kehl, Madeleine Pettersson Bergstrand, Hans H. Maurer, Franziska Wack, Alexander Stratford, Markus R. Meyer
Publikováno v:
Analytical and bioanalytical chemistry. 411(19)
The market of new psychoactive substances (NPS) is characterized by a high turnover and thus provides several challenges for analytical toxicology. The analysis of urine samples often requires detailed knowledge about metabolism given that parent com
Publikováno v:
Behavioral Ecology and Sociobiology. 69:1543-1552
Reproduction induces non-trivial costs, such that both males and females should choose their mates carefully and invest their resources prudently. Male performance and thus their investment into ejaculates are often predicted to decrease with age and
Autor:
Elisabeth Donke, Nora A. K. Köhn, Isabell Karl, David Pfender, Tobias Kehl, Klaus Fischer, Martin F. W. T. Burmeister, Katja Metschke
Publikováno v:
Ethology. 120:1137-1145
In several insect species, male mating success is higher in older than in younger males, although condition diminishes dramatically with age. Two hypotheses are under debate to explain the counterintuitive pattern of old male mating advantage: first,
Autor:
Tobias Kehl
Publikováno v:
JOT Journal für Oberflächentechnik. 52:88-93
Publikováno v:
Frontiers in Zoology
Background Intraspecific communication is of crucial importance throughout the animal kingdom and may involve a combination of visual, gustatory, olfactory and acoustic cues. Variation in male sex pheromone amount and composition may convey important
Autor:
Friederike Böhm, Sarah Schwieger, Vivien Leonhardt, Klaus Fischer, Julia Bensch, Tobias Kehl, Björn Ole Kniepkamp
Publikováno v:
Entomologia Experimentalis et Applicata.
Theory predicts that male mating success depends on resource holding potential (RHP), which is reflected by proxies of condition, such as body mass, fat content, strength, or weaponry. In species lacking any physical means to inflict injuries upon co
Publikováno v:
Molecular ecology. 22(16)
Old-male mating advantage has been convincingly demonstrated in Bicyclus anynana butterflies. This intriguing pattern may be explained by two alternative hypotheses: (i) an increased aggressiveness and persistence of older males during courtship, bei
Autor:
Klaus Fischer, Tobias Kehl
Publikováno v:
Journal of insect physiology. 58(7)
It is commonly assumed that holometabolic insects such as Lepidoptera rely primarily on larval storage reserves for reproduction. Recent studies though have documented a prominent role of adult-derived carbohydrates for butterfly reproduction. Moreov