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Oxybelis aeneus: aggressive interactions with the clay-colored trush (Turdus grayi)
(2018)
In this note an aggressive encounter between a brown
vine snake (Oxybelis aeneus) and a clay-colored thrush
(Turdus grayi) is reported. The observations took place in
the campus of the University of Costa Rica, Limón ...
Single aggressive and non-aggressive social interactions elicit distinct behavioral patterns to the context in mice
(2018-01-01)
Aggressive interactions between conspecific animals have been used as a social stressor with ethological characteristics to study how social interactions can modulate animal's behavior. Here, a new protocol based on ...
Expression of aggressiveness modulates mesencephalic c-fos activation during a social interaction test in Japanese quail (Coturnix japonica)
(2019-07-23)
It is well known that during a social conflict, interactions are dependent on the animal's propensity to behave aggressively as well as the behavior of the opponent. However, discriminating between these two confounding ...
Expression of aggressiveness modulates mesencephalic c-fos activation during a social interaction test in Japanese quail (Coturnix japonica)
(Elsevier Science, 2019-07)
It is well known that during a social conflict, interactions are dependent on the animal's propensity to behave aggressively as well as the behavior of the opponent. However, discriminating between these two confounding ...
Feeding aggregation and aggressive interaction between bottlenose (Tursiops truncatus) and Commerson’s dolphins (Cephalorhynchus commersonii) in Patagonia, Argentina
(Springer Tokyo, 2009-07)
We report the first recorded interactions between bottlenose dolphin (Tursiops truncatus) and Commerson’s dolphins (Cephalorhynchus commersonii). The diurnal behavioral patterns of bottlenose dolphins in Bahía Engaño, ...
EFFECTS of SELECTIVE ADRENOCEPTOR AGONISTS and ANTAGONISTS ON AGGRESSIVE-BEHAVIOR ELICITED BY APOMORPHINE, DL-DOPA and FUSARIC ACID in REM-SLEEP-DEPRIVED RATS
(Elsevier B.V., 1991-07-01)
REM sleep deprivation (REMSD) results in behavioral changes such as the appearance of affective aggression induced by apomorphine (APO) and other dopaminergic agents. REMSD modifies dopamine-mediated behavior as well as ...
Effects of inhaled Linalool in anxiety, social interaction and aggressive behavior in mice
(ELSEVIER GMBH, URBAN & FISCHER VERLAG, 2010)
Aromatherapy uses essential oils (EOs) for several medical purposes, including relaxation. The association between the use of aromas and a decrease in anxiety could be a valuable instrument in managing anxiety in an ever ...
The time course of aggressive behaviour in juvenile matrinxa Brycon amazonicus fed with dietary L-tryptophan supplementation
(Wiley-Blackwell, 2014-01-01)
This study evaluated the influence of dietary L-tryptophan (TRP) supplementation on the time course of aggressive behaviour and on neuroendocrine and hormonal indicators in juvenile matrinxA Brycon amazonicus. Supplementation ...
Fighting cichlids: Dynamic of intrasexual aggression in dyadic agonistic encounters
(Elsevier Science, 2018-02)
Aggression is an extremely complex behaviour and female aggression is understudied when compared to males. Despite the fact that it has been suggested that conflict among females may be more frequently resolved peacefully, ...
Novelty of the arena impairs the cortisol-related increase in the aggression of matrinxa (Brycon amazonicus)
(Elsevier B.V., 2015-03-15)
The dichotomic effect of a cortisol level rise in vertebrate behavior has been widely observed. Generally, a chronic increase of the hormone level inhibits aggression, while an acute rise increases aggression. However, in ...