Search Results - "Culbert, Brett M"

Neuroendocrine Regulation of Plasma Cortisol Levels During Smoltification and Seawater Acclimation of Atlantic Salmon by Culbert, Brett M, Regish, Amy M, Hall, Daniel J, McCormick, Stephen D, Bernier, Nicholas J

“…Diadromous fishes undergo dramatic changes in osmoregulatory capacity in preparation for migration between freshwater and seawater. One of the primary hormones…”
Get full text

Social buffering of stress in a group-living fish by Culbert, Brett M, Gilmour, Kathleen M, Balshine, Sigal

“…Living in groups affords individuals many benefits, including the opportunity to reduce stress. In mammals, such 'social buffering' of stress is mediated by…”
Get full text

Learning performance is associated with social preferences in a group-living fish by Culbert, Brett M., Tsui, Nicholas, Balshine, Sigal

“…•We assessed whether learning performance related to grouping decisions in a fish.•We also assessed how this relationship was affected by predation…”
Get full text

Stress axis regulation during social ascension in a group-living cichlid fish by Culbert, Brett M., Gilmour, Kathleen M., Balshine, Sigal

“…Animals living in groups often form social hierarchies, with characteristic behaviours and physiologies associated with rank. However, when social…”
Get full text

Status-dependent metabolic effects of social interactions in a group-living fish by Morin, André, Culbert, Brett M, Mehdi, Hossein, Balshine, Sigal, Turko, Andy J

“…Social interactions can sometimes be a source of stress, but social companions can also ameliorate and buffer against stress. Stress and metabolism are closely…”
Get more information

Antioxidant capacity differs across social ranks and with ascension in males of a group-living fish by Culbert, Brett M., Dijkstra, Peter D., Gilmour, Kathleen M., Balshine, Sigal

“…Animals that live in groups often form hierarchies in which an individual's behaviour and physiology varies based on their social rank. Occasionally, a…”
Get full text

Rapid recovery of the cortisol response following social subordination in rainbow trout by Culbert, Brett M, Gilmour, Kathleen M

“…Abstract Rainbow trout ( Oncorhynchus mykiss ) confined in pairs form social hierarchies in which distinctive behavioural and physiological phenotypes…”
Get full text

Social status influences relationships between hormones and oxidative stress in a cichlid fish by Culbert, Brett M., Border, Shana E., Fialkowski, Robert J., Bolitho, Isobel, Dijkstra, Peter D.

“…An individual's social environment can have widespread effects on their physiology, including effects on oxidative stress and hormone levels. Many studies have…”
Get full text

Correction: Behavioral and physiological evidence that increasing group size ameliorates the impacts of social disturbance by Anderson, Hannah M, Little, Alexander G, Fisher, David N, McEwen, Brendan L, Culbert, Brett M, Balshine, Sigal, Pruitt, Jonathan N

Get full text

Social status affects lipid metabolism in rainbow trout, Oncorhynchus mykiss by Kostyniuk, Daniel J, Culbert, Brett M, Mennigen, Jan A, Gilmour, Kathleen M

“…Juvenile rainbow trout ( Oncorhynchus mykiss) confined in pairs form social hierarchies in which socially subordinate fish display characteristic traits,…”
Get more information

Context-dependent consequences of color biases in a social fish by Culbert, Brett M, Talagala, Sanduni, Barnett, James B, Stanbrook, Emily, Smale, Parker, Balshine, Sigal

“…Abstract Colorful visual signals can provide receivers with valuable information about food, danger, and the quality of social partners. However, the value of…”
Get full text

Social status-dependent regulation and function of the somatotropic axis in juvenile rainbow trout by Mennigen, Jan A., Magnan, Julianne, Touma, Kenan, Best, Carol, Culbert, Brett M., Bernier, Nicholas J., Gilmour, Kathleen M.

“…Juvenile rainbow trout (Oncorhynchus mykiss) develop social hierarchies when competing for resources in a constrained environment. Among the physiological…”
Get full text

Social regulation of arginine vasopressin and oxytocin systems in a wild group-living fish by Culbert, Brett M., Ligocki, Isaac Y., Salena, Matthew G., Wong, Marian Y.L., Hamilton, Ian M., Bernier, Nicholas J., Balshine, Sigal

“…The neuropeptides arginine vasopressin (AVP) and oxytocin (OXT) are key regulators of social behaviour across vertebrates. However, much of our understanding…”
Get full text

Male–male behavioral interactions drive social-dominance-mediated differences in ejaculate traits by Reuland, Charel, Culbert, Brett M, Fernlund Isaksson, Erika, Kahrl, Ariel F, Devigili, Alessandro, Fitzpatrick, John L

“…Abstract Higher social status is expected to result in fitness benefits as it secures access to potential mates. In promiscuous species, male reproductive…”
Get full text

Rank- and sex-specific differences in the neuroendocrine regulation of glucocorticoids in a wild group-living fish by Culbert, Brett M., Ligocki, Isaac Y., Salena, Matthew G., Wong, Marian Y.L., Hamilton, Ian M., Aubin-Horth, Nadia, Bernier, Nicholas J., Balshine, Sigal

“…Individuals that live in groups experience different challenges based on their social rank and sex. Glucocorticoids have a well-established role in…”
Get full text

Behavioral and physiological evidence that increasing group size ameliorates the impacts of social disturbance by Anderson, Hannah M, Little, Alexander G, Fisher, David N, McEwen, Brendan L, Culbert, Brett M, Balshine, Sigal, Pruitt, Jonathan N

“…Intra-group social stability is important for the long-term productivity and health of social organisms. We evaluated the effect of group size on group…”
Get full text

Galanin expression varies with parental care and social status in a wild cooperatively breeding fish by Culbert, Brett M., Ligocki, Isaac Y., Salena, Matthew G., Wong, Marian Y.L., Hamilton, Ian M., Bernier, Nicholas J., Balshine, Sigal

Get full text

Glucocorticoids do not promote prosociality in a wild group-living fish by Culbert, Brett M., Ligocki, Isaac Y., Salena, Matthew G., Wong, Marian Y.L., Bernier, Nicholas J., Hamilton, Ian M., Balshine, Sigal

“…Individuals often respond to social disturbances by increasing prosociality, which can strengthen social bonds, buffer against stress, and promote overall…”
Get full text

Colorful facial markings are associated with foraging rates and affiliative relationships in a wild group-living cichlid fish by Culbert, Brett M, Barnett, James B, Ligocki, Isaac Y, Salena, Matthew G, Wong, Marian Y L, Hamilton, Ian M, Balshine, Sigal

“…Many animals use color to signal their quality and/or behavioral motivations. Colorful signals have been well studied in the contexts of competition and mate…”
Get full text

Contrasting female mate preferences for red coloration in a fish by Reuland, Charel, Culbert, Brett M, Devigili, Alessandro, Kahrl, Ariel F, Fitzpatrick, John L

“…Abstract Understanding how animals select their mates requires knowing the factors that shape mate preferences. Recent theoretical and empirical considerations…”
Get full text