Sentence examples for been observed in captivity from inspiring English sources

A species of ape has been observed in captivity making and using flint tools.

Reproduction has only been observed in captivity so far.

Similar movement patterns have been observed in captivity as well.

Females reproduce every year, although postpartum estrus has been observed in captivity.

Reproduction has only been observed in captivity, so nothing is known about its reproduction in the wild.

Research on captive male jaguars supports the year-round mating hypothesis, with no seasonal variation in semen traits and ejaculatory quality; low reproductive success has also been observed in captivity.

Age-related alterations in renal function have been observed in mouse lemurs, and most deaths in captivity are due to renal insufficiency [ 36].

The play activity of eight calves in captivity was observed in a 1983 study.

This was observed in the wild and confirmed further with studies in captivity.

Correction: An earlier version of this article mischaracterized the extent to which olms have been observed to breed in captivity and in the wild.

Another is that gorillas are observed more in captivity, making it more likely that scientists spot novel behaviours.