Sentences with phrase «females after copulation»

Interpretation: Used in play or feeding; heard in females after copulation.

Not exact matches

I feel like the male spider that after copulation the female spider eats him.
Female baboons get vocal to keep a good mate around after copulation, new research suggests.
The male dies immediately after transferring its sperm packet to the female with its palp, a segmented appendage that is used in feeding and copulation; the insertion causes the male's heartbeat to stop almost instantly.
Researchers noticed, for example, that certain flies engage in courtship displays only after copulation has begun, perhaps as a way to get the female to favor a male's sperm over that of his competitors.
Female praying mantises are the poster child of dangerous sex, thanks to their predilection for biting off their mates» heads immediately after copulation (watch a video)-- but many seemingly mild - mannered creatures can also be pretty violent in their sex lives.
In these organs, sperm can remain viable for weeks or months, or can be displaced by the sperm of a new suitor as the female remates.JOHN BELOTE, MOLLIE MANIER, AND SCOTT PITNICKVISUALIZING SPERM WARS Though it is difficult to see what goes on inside a female fruit fly after copulation, recent genetic advances have allowed scientists to image sperm competition inside storage organs — the seminal receptacle and spermathecae — of female Drosophila melanogaster.
Shuddering behaviour may also mediate female aggressive behaviour, with males that generate long shudders less likely to be cannibalised after copulation.
However, our understanding of reproductive behaviour in internal fertilizers has been revolutionized by the realization that females often copulate with more than one male, providing the scope for sexual selection to continue after copulation [2].
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