Sentence examples for multiple males in from inspiring English sources

In many species, from fruit flies to humans, females sometimes mate with multiple males in such quick succession that sperm of various appellations find themselves vying for the same prize.

It is normally the dominant male who roars when there are multiple males in the group.

The female can store sperm from multiple males in her oviducts until ovulation.

Harems may contain multiple males; in these groups, the males have a dominance hierarchy, and the dominant one mates preferentially with the females of the roost and sires about 50% of the offspring; the next-dominant male fathers the second-most offspring, and so on.

Here, we examine the post-fertilisation benefits of accessing the sperm of multiple males in an externally fertilising polychaete worm.

At the lek they mate with multiple males in quick succession [ 26], before returning to their nest.

In Chaparana quadrana we observed that multiple males participated in fertilising the eggs deposited by a single female without amplexus (similar to C. taihangnicus) [ 48], and we regarded this species as simultaneously polyandrous.

In many species, a female can mate with multiple males, resulting in competition between male ejaculates, known as sperm competition (Parker, 1970).

A number of recent studies have shown that mating with multiple males results in offspring with higher performance but without the expected biases towards better or more compatible males [11], [12], [13], [14].

There are at least two possible non-adaptive explanations for this phenomenon: first, if exposure to males increases female mating rate (i.e. polyandry), then repeated inseminations may limit sperm use for sex allocation (females are less able to mobilize sperm for up to 24 h when multiple males inseminate in close succession: [ 8]).

However, differences between the exposures methods (e.g., pooling of multiple males and females in Pacific samples, and individual profiling in Atlantic samples) and the lice biology (e.g., presence of microsporidia infections in the Pacific lice) between the two analyses are important to consider while comparing these responses.