Sentences with phrase «reproductive strategies»

Each «problematic» — a constellation of problems, really — is rooted in the different reproductive strategies of male and female mammals.

I study the evolution of reproductive strategies in primates, with a particular emphasis on sexual signals.

We believe a full synthesis between the two theories provides a foundation for a comprehensive model of alternative reproductive strategies.

Why has this fascinating difference in male reproductive strategies evolved?

Age preferences in mates reflect sex differences in human reproductive strategies.

The study on reproductive strategies is critical to assess the conservation of coral reef ecosystems worldwide.

This critically endangered frog is currently only one of two species known to adopt this novel reproductive strategy.

Natural selection of life - history strategies results in increased individual fitness by ensuring successful reproduction, but reproductive strategies in animals vary widely [1], [2].

This target article presents an integrated evolutionary model of the development of attachment and human reproductive strategies.

«In light of the physical dangers and reproductive risks involved, participating in intergroup aggression might not generally be a viable reproductive strategy for women.

They demonstrated for the first time that corals tend to be clustered together across the reef landscape, and that the strength of this clustering is tightly linked to the specific growth and reproductive strategy used by a given coral.

Why is sex so popular among plants and animals, and why isn't asexual reproduction, or cloning, a more common reproductive strategy?

The findings demonstrate that the best reproductive strategy in the animal kingdom does not always coincide with living a long life.

It's a polygynous reproductive strategy rather than a monogamous one.»

Thus, placentas are fine - tuned for the needs of mammals with different reproductive strategies: witness mice, which gestate for three weeks with a dozen or more pups, versus humans, who deliver one baby after nine months.

Hymenoptera show a broad variation in reproductive potential, making them ideal models to study reproductive strategies [3].

It appears you are basing your conclusions on a limited and very anthropocentric view of what the ideal reproductive strategy should be for a given species.

Among other things, they were interested in parasitoid insects whose reproductive strategy is to find a caterpillar and lay an egg on or in it.

FAMED for their ruthless reproductive strategies, female spiders are in fact mere puppets in the hands of a parasitic bug that kills off their embryonic sons.

Researchers recently tested a theory developed in the 1970s by John Maynard Smith suggesting that sex is a more costly reproductive strategy than asexual reproduction.

Russell and his co-workers «have discovered a hidden reproductive strategy» in breeding females, says Jonathan Wright, a behavioral ecologist at the Norwegian University of Science and Technology in Trondheim.

They have captured the fascination of the public around the world for their huge size and extraordinary reproductive strategy: When flowering, the plants create high heat, and produce purple coloring and strong odors that mimic rotting flesh, to attract pollinating insects that feed on carrion.

The findings, published today in the journal Current Biology, are a further example of sexual selection say the researchers — a theory first proposed by Charles Darwin in 1871 — and in particular the evolutionary trade - off between «pre - and post-copulatory reproductive strategies»: traits that help males compete for access to mates versus those that help males compete to fertilise eggs.

And largemouth bass reproductive strategies, combined with angling pressures, might amplify the evolutionary selection.

Scientists have known about this bizarre reproductive strategy because they've seen dead males latched onto dead females, but people have never seen it in the wild — until now.

The study describes the unusual reproductive strategy of the species Antarctonemertes riesgoae.

Nature reveals the ins and outs of dinosaur - era reproductive strategies, with research showing that prehistoric birds were too heavy to incubate their own eggs: Most -LSB-...]

Human hunting changes brown bear reproductive strategies, so that the cubs stay with their mother longer.

Accompanying video: The video above demonstrates ruff male reproductive strategies at a lek in Karesuando, Sweden.

Whole genome sequencing has now revealed that males with alternative reproductive strategies carry a chromosomal rearrangement that has been maintained as a balanced genetic polymorphism for about 4 million years.

He says that we need to replace mammalian reproductive strategy with dandelion strategy.

These first projects improved assisted reproductive strategies and included the development of artificial insemination protocols for big cats, such as tigers, cheetahs and clouded leopards, and for small cats, such as Asian Pallas» and fishing cats, African black - footed cats and Asian / African sand cats.

Del Giudice uses LHT as a foundation for describing the attachment process as an evolved psychological system which evaluates life conditions and chooses reproductive strategies appropriate in the developmental environment, integrating findings across several literatures.

The unusual pattern of adrenarche in humans (and chimpanzees) may facilitate adaptive modification of the neurobiological mechanisms that underpin reproductive strategies.

We highlight the theoretical benefits of formulating specific predictions of how different sources of stress might impact attachment and reproductive strategies differently, and we integrate some of these ideas with another recent evolutionary model of human mating.

Early psychosocial stress and insecure attachment act as cues of environmental risk, and tend to switch development towards reproductive strategies favoring current reproduction and higher mating effort.

In other cases, investigators attribute intrasexual variation in mating strategies to «strategic pluralism» [19], providing often innovative arguments about how multiple factors, including relationship length, individual quality variation and social context affect the optimal reproductive strategies for men and women.

Early risk exposure reportedly influences romantic relationship formation via an increase in sexualized reproductive strategies and attachment insecurity.

Sex ratio effects on reproductive strategies in humans.

Reference Lamichhaney et al. (2015) Structural genomic changes underlie alternative reproductive strategies in the ruff (Philomachus pugnax).

With Defendini's agile help («agile» being largely unheard and not missed in Sunday's proceedings), we turn to Think Like a Dandelion: reproductive strategies for the Internet era.

«It makes us wonder: Has that always been a common reproductive strategy?»

Del Giudice's model belongs among those that highlight the role of adaptive developmental plasticity in human reproductive strategies; but at least three other forms of evolutionary adaptation also influence reproductive behavior.

The researchers thought that such widely different reproductive strategies would be reflected in different telomere lengths, and they were right.