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...

copulation is controlled by several innate neurobiological processes, including the motor sexual reflex of lordosis. In males, the act of copulation is...

the end of the copulatory act or even after copulation. The percentage of vocalizations after copulation varies dependent on the non-human primate species...

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

(October 28, 2009). Hosken, David (ed.). "Fellatio by Fruit Bats Prolongs Copulation Time". PLOS ONE. 4 (10): e7595. Bibcode:2009PLoSO...4.7595T. doi:10.1371/journal...

together; mating outside this pairing is extra-pair copulation. Across the animal kingdom, extra-pair copulation is common in monogamous species, and only a very...

The missionary position or man-on-top position is a sex position in which, generally, a woman lies on her back and spreads her legs and a man lies on top...

In cryptography, Russian copulation is a method of rearranging plaintext before encryption so as to conceal stereotyped headers, salutations, introductions...

females become receptive both physically and mentally to copulation. Only during estrus will copulation result in pregnancy. During proestrus and estrus, females...

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, vaginal plug, sperm plug, or sphragis (Latin, from Ancient Greek: σφραγίς sphragis, "a seal"), is a gelatinous...

both before and after copulation, with the length of pre-copulation cunnilingus positively correlated with length of copulation. The fruit bat Cynopterus...

dance, exercise, or sexual activity. The pelvic thrust is used during copulation by many species of mammals, including humans, or for other sexual activities...

to two copulations. Levi suggests that the embolus, found on the pedipalp and involved in sperm transfer, may become damaged during copulation, preventing...

frequency. There was also positive correlation between age and extra-pair copulation frequency. Bird calls are also known to continue after pair formation...

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

value for copulation time, 40 minutes, is very close to the average observed value, 36 minutes. In dung flies, the observed values of copulation time and...

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

presenting, is the naturally occurring body posture for sexual receptivity to copulation present in females of most mammals including rodents, elephants, cats...

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...

immobilizing the female during mating and copulation, longer leg length in males are associated with greater chances of copulation and lower risk of being cannibalized...

reproduction in animals Sexual intercourse Penile-vaginal intercourse Copulation Human reproduction Lordosis behavior Pelvic thrust Sexuality Plant sexuality...

during copulation. In some species, the hectocotylus breaks off inside the female's mantle cavity; in others, it can be used repeatedly to copulate with...

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

after the first copulation were lacking nutrition as they do not drink or eat. The ejaculate that was provided after the second copulation was nutritionally...

Criminal Code (PDF) states that: Whoever, without the purpose of reaching copulation, performs a sexual act in a person under 15 or in a person that has no...

including, copulation with a female, reintroduction to the same female, access to the same female, introduction to a novel female, and copulation with the...

insemination, in vitro fertilization, external ejaculation without copulation, or copulation shortly after ovulation. Upon encountering the secondary oocyte...

and insects, there is significant male-male competition even prior to copulation. When organisms mate with multiple males and store sperm, maintaining...

copulation is controlled by several innate neurobiological processes, including the motor sexual reflex of lordosis. In males, the act of copulation is...