Sentences with phrase «in mate selection»

Gender differences in mate selection preferences: A test of the parental investment model.
A cross-cultural study of perceived social network influence in mate selection.
Gender differences in mate selection: Evidence from a speed - dating experiment.
Personality and mate preferences: Five factors in mate selection and marital satisfaction.
The findings contradict conventional wisdom and suggest the need to re-examine popular stereotypes surrounding age heterogamy in mate selection.
Several companies can also tell you the percentage of inbreeding in your Beagle, which can help in mate selection.
A new tool in mate selection like never before offered in pure - bred canines!
Researchers studying attraction have found that facial features play an integral role in mate selection.
A 2006 study by Michèle Belot and Marco Francesconi into the relative effects of preference versus opportunity in mate selection showed, while concluding that opportunity was more important than preference, that a woman's age is the single most important factor determining demand by men.
in mate selection, by evaluating survey data from speed dating experiment..
Men can come across differently on online dating apps, as postulated by the parental investment theory, because mating is a low - cost activity for males, they can afford to be non-discriminant in their mate selection (Geary, 1998; Le Boeuf, 1974).
So if our ancestors retained an advantage in the mate selection game simply by indicating health and fertility via fat storage and weight management during times of scarcity, that would clearly be an evolutionary advantage.
Kathleen O'Malley, an assistant professor of fisheries and wildlife at OSU and co-author on the study, cautioned that genetic diversity is just one factor in mate selection and reproductive success.
Animals have evolved impressive displays used in mate selection.
Such genes play an important role in mate selection — not just in bats, but also in mice and possibly even humans.
But the astonishing acuity of their hearing, which has only just come to light in the Cornell studies, may play the most important role in their mate selection.
Previous studies have shown that rhesus macaque skin coloration is involved in mate selection - both males and females show interest in darker red faces displayed in the opposite sex.
BO plays a role in mate selection among mice, and some experiments have suggested its importance for human mate selection as well (ScienceNOW, 18 June 2004).

Not exact matches

Paleontologists note that the large opening would have made it rather useless in combat, so it may have been that it was used to regulate its body temperature, or that it was perhaps part of a sexual selection behavior designed to attract a mate.
Precise traits differ from species to species, but in some the mating process is actually the prerogative of the female — the strongest females choose the dominant males, and so the law of natural selection operates and the fittest survive.
Sex drives are intense during the late teens; the pain of loneliness is also a compelling force, as is the fear of being passed by in the mate - selection years.
Obama's lead in the Pew survey comes despite outspoken recent criticism of the Obama administration from America's Catholic bishops and despite Mitt Romney's selection of a Catholic running mate, Wisconsin Rep. Paul Ryan.
Washington (CNN)-- Mitt Romney's selection of Wisconsin Rep. Paul Ryan as his vice presidential running mate promises to cast a spotlight on American Catholicism in an election year when the tradition has already been a major focus.
«For Catholic outreach, a defining moment in this campaign has been (Mitt) Romney's selection of Paul Ryan as his running mate,» said Broderick Johnson, a senior adviser with Barack Obama's campaign who spearheads Catholic outreach efforts.
West Ham United's Michail Antonio gets into the squad as a right - back, while his club team - mate Mark Noble is also named in the selection.
Studies have found that female mate selection is affected by their menstrual cycles, so to be fair my comment about men also applies to women, although in a slightly altered form.
For example, in the first chapter of Getting the Love You Want, the author explores mate selection.
Cuomo's selection of then - Rochester Mayor Bob Duffy to be his running mate sparked criticism from black leaders — especially the Rev. Al Sharpton — and led Cuomo to promise that his administration, should he be elected governor, would be the most diverse in modern memory.
Romney's selection of Wisconsin congressman Paul Ryan as his vice presidential running mate put the federal budget and Medicare at center stage in the campaign.
If you want to see evidence of this, look no further than John McCain's selection of Sarah Palin as his running mate in late August.
Republican presidential candidate Donald Trump was scheduled today to announce his running mate selection at an event in New York City; those plans have been postponed.
Former House Speaker Newt Gingrich is not a sore loser in the veepstakes, saying he agrees with Trump's selection of a running mate and telling New York Republicans: «(Indiana Gov.) Mike Pence will do much more to unify the party than I would.»
But with Kaine's selection Clinton's vice-presidential running mate, the gifts he received in the four years he served as Virginia's chief executive and his time as lieutenant governor before that are certain to be cited by his Republican critics as a sign that the now - U.S. senator is not as squeaky clean as he portrays himself.
The Women's Equality Party announcement was, in fact, the first Hochul event officially advised by the Cuomo campaign since her selection as the governor's running mate at the state Democratic Party convention on Long Island in May.
What you've been hearing nationally about the selection of Wisconsin Rep. Paul Ryan as presumptive Republican presidential nominee Mitt Romney's running mate is the same thing you'd hear in New York political circles:
In 2008, when he made his maiden run, Bawumia's selection as running mate by Nana Akufo Addo stirred disapproval more within the NPP than without.
I think that it's quite likely that the appearance of feathers played a major role in their evolutionary origin and their diversification — that sexual selection, mate choice and other kinds of social communication were critical.
The research investigates the role that facial features play in sexual relationships and mate selection and is published in Springer's journal Archives of Sexual Behavior.
At the end of this selection process — 8 years of mate choice experiments in captivity — the researchers found that males from the two types of populations differed in how fast they could beat their wings.
Dr Allan Debelle, who conducted the study as part of his PhD under the supervision of Dr Rhonda Snook at the University of Sheffield, said these results suggest that mate choice can be an important driver of the evolution of motor performance, «Our research shows that when, at each generation, females are given a choice among several mates performing energetically costly courtship, the motor performance of males in that population can respond to this selection process and progressively improve.»
Patterns of parental care and productivity of different combinations of male - female pairs from the same or different selection lines were then examined to see whether selection on mating behavior led to a correlated, co-evolutionary response in parental care behavior.
Male parental care behavior did not change in response to selection on mating rate, but females responded to selection for high mating rates with a reduction in parental care.
New work published today in the journal Ecology Letters, used artificial selection and mating crosses among selection lines to determine if and how mating behaviors co-evolve with parental care behaviors.
«Understanding animals» movement patterns and the encounters they bring about is a key step in characterizing a population's mating system and essential for determining how behavior both facilitates and is subject to sexual selection,» explained Kamath, a postdoctoral scholar in UCSB's Department of Ecology, Evolution, and Marine Biology.
In the study, «Ecological segregation in a small mammal hybrid zone: Habitat - specific mating opportunities and selection against hybrids restrict gene flow on a fine spatial scale,» which appears in the March print edition of the journal Evolution, the authors discuss the factors driving these mating dynamics in a hybrid zone in southern CaliforniIn the study, «Ecological segregation in a small mammal hybrid zone: Habitat - specific mating opportunities and selection against hybrids restrict gene flow on a fine spatial scale,» which appears in the March print edition of the journal Evolution, the authors discuss the factors driving these mating dynamics in a hybrid zone in southern Californiin a small mammal hybrid zone: Habitat - specific mating opportunities and selection against hybrids restrict gene flow on a fine spatial scale,» which appears in the March print edition of the journal Evolution, the authors discuss the factors driving these mating dynamics in a hybrid zone in southern Californiin the March print edition of the journal Evolution, the authors discuss the factors driving these mating dynamics in a hybrid zone in southern Californiin a hybrid zone in southern Californiin southern California.
Sexual selection might have given the evolution of hairlessness a boost, as smooth, healthy skin signaled that a prospective mate was parasite - free, Pagel and Bodmer argue in a paper published online 9 June by Biology Letters.
«Ecological segregation in a small mammal hybrid zone: Habitat - specific mating opportunities and selection against hybrids restrict gene flow on a fine spatial scale,» appears in the March print edition of the journal Evolution.
Biologists studying mate selection in the wild search for changes in appearance or behavior that cause unsuccessful individuals to do better in the next round of courtship.
The results of this study counter the rational choice models that are currently used in sexual selection theory, suggesting they may prove inadequate to explain decisions in socially complex and dynamic mating arenas.
Driven by the forces of sexual selection, male — and, in some instances, female — animals have evolved a dizzying array of mating displays and rituals.
a b c d e f g h i j k l m n o p q r s t u v w x y z