Zobrazeno 1 - 10
of 226
pro vyhledávání: '"Russell D Fernald"'
Publikováno v:
PLoS ONE, Vol 10, Iss 10, p e0142043 (2015)
Gestational and developmental cues have important consequences for long-term health, behavior and adaptation to the environment. In addition, social stressors cause plastic molecular changes in the brain that underlie unique behavioral phenotypes tha
Externí odkaz:
https://doaj.org/article/d574a4e7a83b45d9ab5bb260735e0e68
Publikováno v:
PLoS ONE, Vol 10, Iss 12, p e0144750 (2015)
Social status hierarchies are ubiquitous in vertebrate social systems, including humans. It is well known that social rank can influence quality of life dramatically among members of social groups. For example, high-ranking individuals have greater a
Externí odkaz:
https://doaj.org/article/c2f4f1670e5d4c8a886bb36998799517
Publikováno v:
PLoS ONE, Vol 9, Iss 5, p e96632 (2014)
In social animals, hierarchical rank governs food availability, territorial rights and breeding access. Rank order can change rapidly and typically depends on dynamic aggressive interactions. Since the neuromodulator corticotrophin releasing factor (
Externí odkaz:
https://doaj.org/article/ba849c34a0ee4c81823f4be8c52df0a0
Publikováno v:
PLoS ONE, Vol 8, Iss 10, p e77647 (2013)
Cichlid fishes represent one of the most species-rich and rapid radiations of a vertebrate family. These ~2200 species, predominantly found in the East African Great Lakes, exhibit dramatic differences in anatomy, physiology, and behavior. However, t
Externí odkaz:
https://doaj.org/article/9d01f99f64034233985637fc5ea46b1e
Publikováno v:
PLoS ONE, Vol 7, Iss 7, p e32781 (2012)
Social interactions require knowledge of the environment and status of others, which can be acquired indirectly by observing the behavior of others. When being observed, animals can also alter their signals based on who is watching. Here we observed
Externí odkaz:
https://doaj.org/article/fab01801025e4a4187890c5c055f9962
Publikováno v:
PLoS ONE, Vol 7, Iss 5, p e37612 (2012)
Sexual reproduction in all animals depends on effective communication between signalers and receivers. Many fish species, especially the African cichlids, are well known for their bright coloration and the importance of visual signaling during courts
Externí odkaz:
https://doaj.org/article/fa6febe57b7d43b58f2e74c35950fcbd
Autor:
Chun-Chun Chen, Russell D Fernald
Publikováno v:
PLoS ONE, Vol 6, Iss 5, p e20313 (2011)
Social behavior can influence physiological systems dramatically yet the sensory cues responsible are not well understood. Behavior of male African cichlid fish, Astatotilapia burtoni, in their natural habitat suggests that visual cues from conspecif
Externí odkaz:
https://doaj.org/article/da5a7f5659484f96a537cf6b2f671716
Publikováno v:
PLoS Biology, Vol 3, Iss 11, p e363 (2005)
From primates to bees, social status regulates reproduction. In the cichlid fish Astatotilapia (Haplochromis) burtoni, subordinate males have reduced fertility and must become dominant to reproduce. This increase in sexual capacity is orchestrated by
Externí odkaz:
https://doaj.org/article/635e99de759b4516af72f770311f063b
Publikováno v:
Journal of Comparative Physiology B. 192:107-114
Steroid hormones play numerous important and diverse roles in the differentiation and development of vertebrate primary and secondary reproductive characteristics. However, the exact role of androgen receptors—which bind circulating androgens—in
Autor:
Beau A. Alward, Phillip H. Cathers, Danielle M. Blakkan, Russell D. Fernald, Andrew P. Hoadley
Publikováno v:
Ethology. 127:572-581