Sentences with phrase «reproductive behaviors»

Additionally, these procedures may not be 100 % effective and will not remove the reproductive organs, meaning pets will still create the hormones responsible for certain reproductive behaviors.

Over the years, I have studied a variety of topics, including sperm competition, parental care, alternative reproductive behaviors, female mate choice and sexual conflict.

However, my interest in reproductive behaviors and fishes can be blamed on George Barlow, my undergraduate advisor whose excitement about science, teaching and mentorship shifted my plans from veterinary school to graduate study in evolutionary biology at the University of California Santa Barbara with Robert Warner (bringing me even closer to the ocean!).

That was another way of saying that behavior was one of the principal ways of helping an animal survive, and if survival was the name of the game in evolution, then the biological machinery that contributed to successful survival and reproductive behaviors is the key factor of evolution, even more important than individuals.

Such bizarre reproductive behaviors are proof that scientists still have much to learn about these bulbous and intelligent sea creatures.

* Estrogen influences development of female reproductive behaviors, including egg production.

Knowledge about dinosaur nests may provide insight into the evolution of nesting and reproductive behaviors among archosaurs, a group that includes living birds and crocodilians, as well as extinct dinosaurs.

That fact of Boomer psychology and reproductive behavior leads to the withering away of the entitlement state.

Assuming that disabled people will always be among us, that the proliferation of genetic testing will strengthen the perception that the prevention of disability is a matter of responsible reproductive behavior, and that society is therefore entitled to hold people personally responsible for having a disabled child, it is not unlikely that political support for the provision of their special needs will erode.

If for women reproductive behavior is, finally, an issue of control and intentional management, then we would seem to be mimicking the male culture's instrumental relationship to nature.

But the Church has faltered in explaining the link between our reproductive behavior as individuals and the health of society.

Whether the species is a pronghorn, a 200 - pound jaguar or a pygmy owl, the fortifications and human activity can not help but impede animals» movements and reproductive behavior.

A new study, published online this week in the Proceedings of the National Academy of Sciences, suggests that these chemicals can change reproductive behavior as well, and that these behavioral changes can be passed on from parents to offspring.

Ancient genomes show social and reproductive behavior of early Upper Paleolithic foragers.

Prior research showed that the mPOA is important for social and reproductive behavior in all vertebrate species studied from fish to human, but it has been unclear whether this area drives social motivation through circuit connections with reward systems in the brain.

Calisi's team looked at the baseline «transcriptome,» capturing all the genes expressed in the hypothalamus, pituitary and gonads in male and female pigeons when they were not engaged in reproductive behavior.

Roselli's discoveries about the reproductive behavior of domestic sheep may provide clues to population dynamics in endangered wild sheep.

Now secrets of its natural history and reproductive behavior are being explored

The finding, which appears in the April edition of «Nature Neuroscience,» demonstrates how men and women process visual sexual stimuli differently, and it may explain gender variations in reproductive behavior.

Ancient genomes show social and reproductive behavior of early Upper Paleolithic foragers Sikora, M., A. Seguin - Orlando, V. C. Sousa, et.

Female flies without sphinx, on the other hand, did not show any changes in reproductive behavior compared to females with sphinx.

He notes that though ticks carry the disease, its real reservoir in the wild is white - footed mice, and their reproductive behavior is more susceptible to gene drive than ticks.

I study the gonadal steroid regulation of neural circuits that control reproductive behavior, and the physiology and function of steroids made in the brain (neurosteroids).

'' This is a term that chillingly evokes coercive state intervention to control individual reproductive behavior.

Perinatal exposure to genistein also contributes to long - term dysfunction in reproductive behavior.

In addition to helping to create safe and healthy enclosures, animal behaviorists are also trained in the understanding of reproductive behavior of captive animals.

reproductive behavior and reduces urine odor and the desire to spray.

While at Florida I did research on the reproductive behavior and social behavior of wild rodents.

Long - term behavior studies on marked animals provide information about reproductive behavior as well as migratory and feeding patterns.

Pollution has long been known to bear various impacts on animals» reproductive behavior.

This can lead to fetal birth defects, infertility, low sperm counts, altered male reproductive behavior, and increased risk of testicular cancer down the road.

Adolescent sexual and reproductive behavior is a highly debated topic in Kenya, and rights - based initiatives are often challenged by traditional and conservative abstinence - promoting perspectives.

Polygyny and reproductive behavior in sub-Saharan Africa: a contextual analysis.

However, it is also a strength to focus on transition to second birth rather than on fertility intentions or desires because it is ultimately the reproductive behavior, not intentions, that directly shape population dynamics.

Maternal regulation of individual differences in reproductive behavior in the female offspring

Not exact matches

To see if geladas take steps to conceal their unfaithfulness, le Roux and her colleagues observed the mating behaviors of 19 reproductive units living in the Simien Mountains National Park in Ethiopia.

@John — Perhaps you should read E. O. Wilson's «Sociobiology: The New Synthesis» for a better understanding of how specific individual behaviors may favor overall reproductive fitness for a species where, frequently, these behaviors appear to be to the detriment of the individuals involved.

I object to Stanton Jones» use of the words homosexuality and heterosexuality as equivalent descriptions of different kinds of sexual behavior, because doing so ignores the facts that 1) «heterosexuality» is the result of the allocation of genetic material at conception that determines which reproductive organs people are born with» male or female» and 2) «homosexuality» is sexual action by people who are heterosexual.

There have been many social and behavior change efforts to engage men in reproductive health program interventions, but evidence regarding the impact on breastfeeding practice is mixed [1, 14].

With increased emphasis on male involvement in the reproductive health care and decisions in global health, it is important to understand where engaging men as a social and behavior change approach, broadly speaking, may support EBF practice and if it could hinder it.

In species like the flour beetle (Tribolium castaneum), the behavior may also impart a reproductive advantage, since studies have shown that cannibalistic individuals produce more eggs than non-cannibals.

Cajochen adds that this circalunar rhythm might be a relic from a past in which the moon could have synchronized human behaviors for reproductive or other purposes, much as it does in other animals.

«This shows that there are more cells that modulate signals and exert temporal control in areas regulating reproductive, social and parenting behaviors in females than in males, with one exception so far,» says CSHL Associate Professor Pavel Osten, the team leader.

Researchers at the University of Exeter have found that sexual conflict over mating impacts the parental care behavior and reproductive productivity of burying beetles.

«Female athletes with exercise - induced menstrual dysfunction (associated with low estrogen levels) often have disordered eating behavior, which may impact their reproductive and bone health,» said lead researcher Madhusmita Misra, M.D., M.P.H., professor of pediatrics at Harvard Medical School and a pediatric endocrinologist at Massachusetts General Hospital in Boston, Mass..

He suggested that natural selection could encourage altruistic behavior among kin so as to improve the reproductive potential of the «family.»

Oxytocin has also been called the hug hormone, cuddle chemical and moral molecule due to its effects on behavior, including its role in love and female reproductive functions.

A remarkable yet little - known species of octopus is once again exciting the cephalopod community with its surprisingly social behavior, unconventional mating and reproductive habits, unusual predatory behavior, and unique body patterns, most of which have never before been observed among octopuses.

In a computer model, Whitehead found that a theoretical cultural behavior that gives a 10 % reproductive advantage and is passed to 95 % of daughters will reduce mtDNA diversity to almost zero in 300 generations.

This nest - cleaning behavior stops the mites» reproductive cycle.