The benefit of evolving a larger brain: big-brained guppies perform better in a cognitive task.

The benefit of evolving a larger brain: big-brained guppies perform better in a cognitive task.

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http://www.wikidata.org/entity/Q37217539
How Can We Study the Evolution of Animal Minds?Artificial selection on relative brain size reveals a positive genetic correlation between brain size and proactive personality in the guppy.Comparative support for the expensive tissue hypothesis: Big brains are correlated with smaller gut and greater parental investment in Lake Tanganyika cichlids.A larger brain confers a benefit in a spatial mate search learning task in male guppiesEcophysiology of cognition: How do environmentally induced changes in physiology affect cognitive performance?Brain size affects female but not male survival under predation threat.Positive genetic correlation between brain size and sexual traits in male guppies artificially selected for brain size.The effect of brain size evolution on feeding propensity, digestive efficiency, and juvenile growthIncreased juvenile predation is not associated with evolved differences in adult brain size in Trinidadian killifish (Rivulus hartii).Environmental enrichment, sexual dimorphism, and brain size in sticklebacks.Seasonality and brain size are negatively associated in frogs: evidence for the expensive brain framework.Evolution of brain region volumes during artificial selection for relative brain size.Artificial selection on male genitalia length alters female brain size.Predator-driven brain size evolution in natural populations of Trinidadian killifish (Rivulus hartii).Predation pressure shapes brain anatomy in the wildAn intraspecific appraisal of the social intelligence hypothesisExperiments that fast-tracked big brains questioned
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The benefit of evolving a larger brain: big-brained guppies perform better in a cognitive task.

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http://www.wikidata.org/entity/Q37217539
description
article científic
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article scientifique
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artigo científico
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bilimsel makale
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scientific article published on October 2013
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vedecký článok
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vetenskaplig artikel
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The benefit of evolving a larg ...... rm better in a cognitive task.
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The benefit of evolving a larg ...... rm better in a cognitive task.
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The benefit of evolving a larg ...... rm better in a cognitive task.
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The benefit of evolving a larg ...... rm better in a cognitive task.
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The benefit of evolving a larg ...... orm better in a cognitive task
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10.1016/J.ANBEHAV.2013.07.011
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