Sentences with phrase «pairs of adult males»

Typical social units include: nursery groups (females and their most recent calves), mixed sex groups of juveniles and strongly - bonded pairs of adult males.

In this study, pairs of adult males were placed together and they quickly began to compete, resulting in dominant (winner) and subordinate (loser) animals that maintained this status throughout the experiment.

Not exact matches

They differ most obviously from their spider and scorpion relatives in three ways: their massive two - segmented jaws, which can be up to one - third of their body length and are armed with teeth and spine - like and horn - like processes of various sizes; the flagellum, found on the jaws of adult males in most species and thought to play a major role in reproduction; and the malleoli, racquet - shaped sensory organs on the underside of the first segment of the last pair of legs.

The first group consisted of an adult pair and a young male and infant daughter.

The pair — an adult female and juvenile male that may have been mother and son — appear to have fallen through a hole in the cave ceiling while possibly attempting to access a pool of water inside.

The pathology of schistosomiasis is associated with the eggs, which are synthesized as a final consequence of male and female adults pairing.

I have a breeding pair of adults, a 1 yr old female from a litter out of the pair and two 12wk old males from them as well.

If you have an adult cat of a few years or more then a cat of the opposite sex is recommended, however this is not to say that there are not many, many pairs of female cats and pairs of male cats living very contentedly together.

Retrospective reports of antisocial behaviour prior to age 18 were obtained from a population - based sample of 2769 adult males from male — male twin pairs born between 1940 and 1974.

Levels of CD and PD were assessed in 746 adult male — male twin pairs at personal interview for ages 8 — 11, 12 — 14 and 15 — 17 years using a life history calendar.