Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Angelika, Ziegelbecker"'
Publikováno v:
Ecology and Evolution, Vol 14, Iss 7, Pp n/a-n/a (2024)
Abstract Animal body coloration is often linked to social dominance and mating success. This is because it can carry information on an animal's body condition and competitive ability by reflecting the genetic quality of individuals or by responding t
Externí odkaz:
https://doaj.org/article/99c5d469e7314ffa95b1c74ee1a8652a
Publikováno v:
Ecology and Evolution, Vol 11, Iss 16, Pp 10904-10916 (2021)
Abstract Adverse conditions during early life can cause lasting body size deficits with effects on social and sexual competition, while an accelerated growth response can allow animals to catch up in body size but can be physiologically costly as wel
Externí odkaz:
https://doaj.org/article/2f3ec38c473848be9aa0e8b522b13392
Comparative transcriptomics reveals candidate carotenoid color genes in an East African cichlid fish
Autor:
Ehsan Pashay Ahi, Laurène A. Lecaudey, Angelika Ziegelbecker, Oliver Steiner, Ronald Glabonjat, Walter Goessler, Victoria Hois, Carina Wagner, Achim Lass, Kristina M. Sefc
Publikováno v:
BMC Genomics, Vol 21, Iss 1, Pp 1-15 (2020)
Abstract Background Carotenoids contribute significantly to animal body coloration, including the spectacular color pattern diversity among fishes. Fish, as other animals, derive carotenoids from their diet. Following uptake, transport and metabolic
Externí odkaz:
https://doaj.org/article/c68dd80fa44f4dca9877ece6cfbf978a
Autor:
Holger Zimmermann, Aneesh P. H. Bose, Helgit Eisner, Jonathan M. Henshaw, Angelika Ziegelbecker, Florian Richter, Sandra Bračun, Cyprian Katongo, Karoline Fritzsche, Kristina M. Sefc
Publikováno v:
Hydrobiologia.
Mating patterns in animal populations can respond to environmental conditions and consequently vary across time. To examine this variation in nature, studies must include temporal replicates from the same population. Here, we report temporal variatio
Autor:
Sandra Bračun, Jonathan M. Henshaw, Cyprian Katongo, Karoline Fritzsche, Aneesh P. H. Bose, Kristina M. Sefc, Helgit Eisner, Angelika Ziegelbecker, Taylor Banda, Florian Richter, Holger Zimmermann, Lawrence Makasa
Publikováno v:
Animal Behaviour. 176:43-56
In many animal systems, the defence of a territory or nest coincides with the defence of offspring, and it is often unclear whether the defence behaviour exists for the purpose of offspring protection, territory protection or a combination of both. I
Publikováno v:
Hydrobiologia
The famously diverse body coloration of cichlid fish serves communicative functions in mating and social interactions including competition for resources. Here, we examined the effects of a color pattern trait—the width of a yellow bar on a black b
Autor:
William J Gammerdinger, Matthew A. Conte, Thomas D. Kocher, Angelika Ziegelbecker, Stephan Koblmüller, Benjamin A. Sandkam
Publikováno v:
Journal of Heredity. 109:489-500
African cichlids are well known for their adaptive radiations, but it is now apparent that they also harbor an extraordinary diversity of sex chromosome systems. In this study, we sequenced pools of males and females from species in 3 different gener
Autor:
Walter Goessler, Oliver Steiner, Laurène Alicia Lecaudey, Ehsan Pashay Ahi, Kristina M. Sefc, Angelika Ziegelbecker
Publikováno v:
Biology Letters
Carotenoid pigments play a major role in animal body colouration, generating strong interest in the genes involved in the metabolic processes that lead from their dietary uptake to their storage in the integument. Here, we used RNA sequencing (RNA-Se
Publikováno v:
Biology Letters
Selection arising from social competition over non-mating resources, i.e. resources that do not directly and immediately affect mating success, offers a powerful alternative to sexual selection to explain the evolution of conspicuous ornaments, parti
Autor:
Walter Goessler, Oliver Steiner, Nina Neuhüttler, Stephan Koblmüller, Angelika Ziegelbecker, Kristina M. Sefc, Karin Mattersdorfer
Publikováno v:
Ecology letters. 20(5)
The establishment of hybrid taxa relies on reproductive isolation from the parental forms, typically achieved by ecological differentiation. Here, we present an alternative mechanism, in which shifts in the strength and location of dispersal barriers