Sentence examples for copulation in this from inspiring English sources

There is little information on copulation in this species although it has been speculated to occur in the air (Rathbun 1925) and apparently observed by Foerster (1987).

Based on this information, we wanted to know more about the nature of copulation in this bat species.

The duration of copulation in this species is 100 150 min.

A recent study in BMC Biology has determined that the immature stage of the bed bug (the nymph) signals its reproductive status to adult males using pheromones and thus avoids the trauma associated with copulation in this species.

Moreover, because mate encounter rates typically exceed the number of copulations in this species (personal observations) the natural mating rate may be maintained close to the female fitness optimum independent of mate availability.

Copulation in the hermaphroditic land snail Helix is preceded by a curious courtship involving a bizarre tactile stimulation.

The battle of the sexes is an old story, but the idea that it continues after copulation, in the microscopic arena of sperm and eggs, is distinctly new.

However, because of the limited details provided, we do not know whether fellatio occurs during copulation in these species.

After eventual copulation in the swim bladder of an eel the females lay eggs containing L2-stage larvae.

Seminal secretions produced in the male accessory glands (MAGs) are transferred to the female atrium (uterus) during copulation in the form of a gelatinous 'mating plug', which is digested within 24 hours after copulation [ 12].

Generally, it seems likely that the conditions of captivity and the process of domestication may have had an impact on extra-pair copulation behaviour in this study, and that this might explain the discrepancy in rates of extra-pair paternity observed in captivity and in the wild [16], [17].