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pro vyhledávání: '"Alexandra M. Mutwill"'
Autor:
Alexandra M. Mutwill, Tobias D. Zimmermann, Charel Reuland, Sebastian Fuchs, Joachim Kunert, S. Helene Richter, Sylvia Kaiser, Norbert Sachser
Publikováno v:
Frontiers in Psychology, Vol 10 (2019)
The start of actual breeding in male social mammals can occur long after individuals attain sexual maturity. Mainly prevented from reproduction by older and dominant males, young males often queue until strong enough to compete for favorable social p
Externí odkaz:
https://doaj.org/article/1e3bf9e386ff4c25a966b222ce342922
Autor:
Sylvia Kaiser, Alexandra M. Mutwill, Norbert Sachser, Holger Schielzeth, S. Helene Richter, Tobias D. Zimmermann
Publikováno v:
Hormones and Behavior. 131:104967
The time of dominance rank acquisition is a crucial phase in male life history that often affects reproductive success and hence fitness. Hormones such as testosterone and glucocorticoids can influence as well as be affected by this process. At the s
Autor:
Michael B. Hennessy, Patricia A. Schiml, Lauren J. MacDonald, Regina M. Willen, Alexandra M. Mutwill
Publikováno v:
Applied Animal Behaviour Science. 186:41-48
The stress experienced by dogs admitted to animal shelters not only impacts welfare, but may lead to behavior that threatens successful adoptions. This stress is reflected in an elevation in the plasma cortisol levels of newly admitted dogs. We previ
Autor:
Tobias D. Zimmermann, Alexandra M. Mutwill, Sylvia Kaiser, Norbert Sachser, S. Helene Richter, Antonia Hennicke
Publikováno v:
Proc Biol Sci
Phenotypic plasticity allows individuals to adjust traits to the environment. Whether long-term adjustments of the phenotype occur during later life stages is largely unknown. To address this question, we examined whether hormonal phenotypes that are