Empecemos por aclarar que detrás del denominado ‘efecto Coolidge’ (el apellido de un conocido político norteamericano) hay una divertida. azwiki Kulic effekti; cawiki Efecte Coolidge; cswiki Coolidgeův efekt; dewiki Coolidge-Effekt; enwiki Coolidge effect; eswiki Efecto Coolidge; frwiki Effet Coolidge. Get this from a library! El efecto Coolidge: [solo un poco satiromaniaco]. [Ana Hernández; Jaime Miranda].

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In Physiology of Behavior 11th ed. The coolidge effect demonstrated in the female golden hamster”.

While the Coolidge effect is usually demonstrated by males—that is, males displaying renewed excitement with a novel female—the body of research into the phenomenon continues to explore the potentiality of the effect in females, specifically rodents. Additional studies have also provided further evidence for the role of the nucleus accumbens on sexual behaviour in rats.

Coolidge effect

Further evidence for the Coolidge effect in female rats”. BMC Evolutionary Biology 7: In a study conducted inresearchers conducted an experiment to test if the Coolidge effect could be observed in female rats. Sperm competition and efecfo evolutionary consequences in the insects.

Behavioral and Neural Biology. Coolidge were being shown [separately] around an experimental government farm. Male rats were then tested for preference through the use of an apparatus which had two cylinders that were attached to their home cage, and contained the familiar female and the novel female in each cylinder.

Coolidge said, “Tell that to the President when he comes by. Trends in Ecology and Evolution. A dictionary of psychology 3rd ed.


This effect of olfaction has also been observed in invertebrates such as flies. Retrieved from ” https: The Autobiography of Calvin Coolidge This page was last edited on 30 Decemberat The Coolidge effect is a biological phenomenon seen in animals, whereby males exhibit renewed sexual interest whenever a new female is introduced to have sex with, even after cessation of sex with prior but still available sexual partners. Effect of changing the male”. She asked the attendant how often that happened and was told, “Dozens of times each day.

CoolidgeArthur W. The original experiments with rats applied the following protocol: The term “Coolidge effect” was first suggested by behavioral endocrinologist Frank A. The Coolidge effect is attributed to an increase in coolidfe levels and the subsequent effect upon an animal’s limbic system. Coolidge cousins Marcus A. Sexual attraction Jokes Ethology Mammalian sexuality. Frontiers in Zoology Views Read Edit View history. Sesquicentennial half dollar U.

The Coolidge effect states that males typically will prefer novel mates every time the opportunity is present, however there is a physical limit to the sex drive. Lester and Gorzalka developed a model to determine whether or not the Coolidge effect also occurs in efecyo.

The Coolidge effect can be attributed to an increase in sexual responsiveness, and a decrease in the refractory period.

Coolidge effect – Wikipedia

Mating with multiple males may reduce the probability that the female’s gametes will not be successfully fertilized. Animal cognition Animal communication Animal consciousness Animal culture Animal sexual behaviour Animal welfare science Anthrozoology Bee learning and communication Behavioural ecology Behavioural genetics Cognitive ethology Comparative psychology Emotion in animals Evolutionary neuroscience Human ethology Instinct Learning Neuroethology Pain in animals Sociobiology Tool use by animals Zoosemiotics Zoomusicology.


It has been observed that in certain species, males allocate sperm differently due to the Coolidge effect. Coolidge] came to the chicken yard she noticed that a rooster was mating very frequently. Though there is no single reason for why males will choose a novel partner, there have been experiments that show that the major determining factor for detecting a novel partner is through olfactory preference.

President, cooldige different hen every time. The Coolidge effect is typically found in most efecot however, there are instances where the Coolidge effect is absent. All subjects were then presented with two anesthetized females, one was the female they had previously copulated with, and the other was a novel female. Bulletin of the Psychonomic Society.

Portraits of Pioneers in Psychology. By using this site, you agree to the Terms of Use and Privacy Policy. A male rat was placed into an enclosed large box with four or five female rats in heat. Aggression in Man and Animals. Then the hamsters were allowed to mate with a female hamster until they became satiated.

Efecto Coolidge, El – Solo Un Poco Satiromaniaco : Ana Hernandez :

Pisauridae – Research – Aarhus University”. Coolldge Wikipedia, the free encyclopedia. In the paced condition, females were able to control the timing of copulation, while in the non-paced condition males regulated the timing of mating.