Sentence examples for mating with attractive from inspiring English sources

Female guppies are thought to benefit from mating with attractive males because attractiveness itself is highly heritable and thus choosy females' sons are more likely to be attractive than are the sons of indiscriminate females [ 24].

Known as good genes mate choice, theory predicts that, because of a positive genetic correlation between a male's attractiveness and his condition, females mating with attractive males gain an indirect benefit by passing the male's superior genes on to their offspring [ 1, 19, 20].

In addition, in the majority of studies key components of sexual and nonsexual fitness were not considered, meaning the net indirect benefit of mating with attractive males could not be determined.

While there are many data demonstrating that mating with attractive males can benefit specific components of offspring fitness [ 33- 42], in some cases other components suffer [ 33, 37, 38].

Nevertheless, although females may obtain direct and/or indirect benefits from mating with attractive males, they also pay the full costs of caring or, in case they desert too, their efforts invested in nest building and egg-laying appear to be in vain.

Females stimulated into mating with attractive males have an increased short-term fecundity, but decreased overall lifetime reproductive success [ 55, 84], whereas females stimulated into mating with unattractive males may suffer immediate fitness costs, but benefit long term by reduced personal harm and potentially higher quality offspring [ 85].

Female D. melanogaster suffer direct costs when mated with attractive males [ 82], and may attempt to reduce these costs by "resisting" copulation with attractive (and presumably harmful) males [ 83].

We predict that poor condition females would be less likely to mate with attractive males because they are less likely to pay attention to their courtship, but not because they do not like them or because they are less likely to mate per se.

Speed even has a role in reproduction: A study at the University of Oxford found that the red jungle fowl produces more speed-assuring semen when mating with an attractive female as compared with an unsightly female, although little information was available on the assessment of said females.

That is, in cases in which red males were subordinate, females still managed to circumvent the attempts of dominant yellow males to monopolize matings and mated with the attractive red males.

For example, female Australian Rainbow fish, Melanotaenia australis, will produce twice as many eggs when they mate with more "attractive" (i.e. larger) males than with less "attractive" (i.e. smaller) males [ 18].