In zoology, copulation is animal sexual behavior in which a male introduces sperm into the female's body, especially directly into her reproductive tract...

and female. Sex or SEX may also refer to: Animal sexual behaviour Copulation (zoology) Group sex Human female sexuality Human male sexuality Human sexual...

dictionary. Intromission may refer to: Sexual intercourse (colloquial) Copulation (zoology) Intromission theory, a theory of visual perception Vicious intromission...

series audio play Breeding, Kentucky, a town in the United States Copulation (zoology) Good breeding (disambiguation) Hybrid (biology), breeding between...

called copulation, and sperm may be introduced into the female's reproductive tract in non-vaginal ways among the animals, such as by cloacal copulation. For...

an embryonic structure of the tongue Copulas in signal processing Copulation (zoology) Cupola, an architectural term Cupola furnace, a foundry device Cupula...

and force copulation. In pigs and boars, males grab females and maneuver the pelvis to lift the vaginal opening and facilitate copulation. The stimulation...

consumption of the male by the female individual before, during or after copulation. Other forms of cannibalism include size-structured cannibalism and intrauterine...

length of the time that the penis is licked and the duration of copulation. Post copulation genital grooming has also been observed. The presence of same-sex...

A mating plug, also known as a copulation plug, sperm plug, vaginal plug, or sphragis (Latin, from Greek σφραγίς sphragis, "a seal"), is a gelatinous secretion...

observed attempting to copulate with the dead sand martins. This occurred one to two months after the breeding season; since copulation outside the breeding...

the males and are used as holdfasts or to stimulate the female during copulation. The term spur is sometimes used to describe the pelvic spur, vestigial...

a mature animal of the same species. Animal infanticide is studied in zoology, specifically in the field of ethology. Ovicide is the analogous destruction...

such as Limax maximus, secrete slime cords to suspend a pair during copulation. Slugs are hermaphrodites, having both female and male reproductive organs...

Copulative may refer to: Copula (linguistics), a part of speech Copulation (zoology), the union of the sex organs of two sexually reproducing animals...

into the spadix, which delivers spermatophores into the female during copulation. The tentacle is composed of two distinct structures: the first structure...

In the zoological field of ethology, a dominance hierarchy (formerly and colloquially called a pecking order) is a type of social hierarchy that arises...

reproductively motivated, it is often termed mating or copulation; for most non-human mammals, mating and copulation occur at oestrus (the most fertile period in...

central purpose for seabirds to visit land. The breeding period (courtship, copulation, and chick-rearing) is usually extremely protracted in many seabirds and...

from behind. This semaphore display communicates that both are ready for copulation. Flies belonging to the genus Megaselia also show such behaviour. Contrary...

male sexual organ used to inseminate females (or hermaphrodites) during copulation. Such organs occur in both vertebrates and invertebrates, but males do...

and cross-fertilization is encouraged. Two mature Tubifex worms undergo copulation by joining ventral and anterior surfaces together with their anterior...

dances) had longer copulation duration than males with undesirable traits. In A. keyserlingi and Nephila edulis females allow longer copulation duration and...

the male, allowing him to copulate. Pre-copulation can last anywhere from 0 to approximately 49 seconds. During the copulation stage, the aedeagus enters...

estrus for an average of 24 hours and usually breed once per year; the copulation tie lasts up to two hours and 45 minutes. Gestation usually lasts between...

copulating males, while other evidence shows preference for decreased copulation times. It has been observed that sperm transfer to the seminal receptacle...

Needham's sac opens into the left side of the mantle cavity. During copulation of some cephalopod species, the hectocotylus transfers the spermatophore...

vulpes (red fox)". Animal Diversity Web. University of Michigan Museum of Zoology. Archived from the original on 2019-01-06. Retrieved 2009-08-30. Macdonald...

attacking them. Copulation occurs when males of the species insert one palp into the female. This is done only once during copulation and is accomplished...

and forth in a figure eight. Finally, a female may offer herself and copulation will commence. During the non-breeding season they may form flocks of...