Social behavior and welfare in Nile tilapia

E Gonçalves-de-Freitas, MC Bolognesi, ACS Gauy… - Fishes, 2019 - mdpi.com
Fish social behavior can be affected by artificial environments, particularly by factors that act
upon species that show aggressive behavior to set social rank hierarchy. Although …

Vasotocinergic control of agonistic behavior told by Neotropical fishes

AC Silva, M Pandolfi - General and Comparative Endocrinology, 2019 - Elsevier
The hypothalamic neuropeptides of the vasopressin-oxytocin family (and their homologs for
non-mammalian species) are key modulators of the Social Brain Network, acting via specific …

Non-breeding territoriality and the effect of territory size on aggression in the weakly electric fish, Gymnotus omarorum

R Perrone, F Pedraja, G Valiño, B Tassino, A Silva - acta ethologica, 2019 - Springer
Agonistic behavior involves the displays that arise when conspecifics compete for valuable
resources such as territory. After conflict resolution, dominants obtain priority access to the …

Preoptic Area Activation and Vasotocin Involvement in the Reproductive Behavior of a Weakly Pulse-Type Electric Fish, Brachyhypopomus gauderio

P Pouso, Á Cabana, JL Goodson… - Frontiers in integrative …, 2019 - frontiersin.org
Social behavior exhibits a wide diversity among vertebrates though it is controlled by a
conserved neural network, the social behavior network (SBN). The activity of the SBN is …

Distinctive mechanisms underlie the emission of social electric signals of submission in Gymnotus omarorum

V Comas, K Langevin, A Silva… - Journal of Experimental …, 2019 - journals.biologists.com
South American weakly electric fish (order Gymnotiformes) rely on a highly conserved and
relatively fixed electromotor circuit to produce species-specific electric organ discharges …

Hormonal influences on social behavior in South American weakly electric fishes

AC Silva - Electroreception: Fundamental Insights from …, 2019 - Springer
This chapter highlights the contributions of four iconic Gymnotiform model species to the
understanding of the neuroendocrine control of social behavior. In weakly electric fish, social …