Oestrus

Pro Tip 1/3

Behavioral Changes

Watch for behavioral clues such as restlessness or vocalization that signal a female animal is in oestrus.

The mare became more restless, indicating she was in oestrus.

Pro Tip 2/3

Physical Signs

Physical changes, like swelling or scent marking, can accompany oestrus in animals.

The swelling of her vulva was a clear sign of oestrus.

Pro Tip 3/3

Zoo Context

In zoos, knowledge of oestrus helps keepers manage breeding and animal welfare.

Keepers timed the introduction of the male to coincide with the female's oestrus.