Sentences with phrase «in oestrus»
Actually entire dogs need to find a willing bitch in oestrus to be able to father any pups.
https://www.psychologytoday.com/
Most entire male dogs NEVER encounter a bitch in oestrus.
So why is everybody fussing about castrating males instead of either spaying you bitch of keeping her in when she's in oestrus??
Letting you bitch wander (or even taking her out in public) when she is in oestrus frequently results in unwanted puppies.
The only problem that I have ever encountered with this is when a bitch is in oestrus.
Because females that haven't mated when they are in oestrus can develop problems with their uterus, the rare encounters that do take place often come to naught.
Estrogens (also oestrogens) are a group of steroid compounds, named for their importance in the oestrus cycle, and functioning as the primary female sex hormone.
The monkey was in oestrus, and like a lighthouse beacon, the huge swelling on her backside signalled that she was near ovulation.
Not exact matches
One of the AIR investigators was searching the medical research listing Medline for articles by one C.E.Graham, an expert in chimpanzee oestrus cycle endocrinology.
The estrous cycle or oestrus cycle (derived from Latin oestrus «frenzy», originally from Greek οἶστρος oîstros «gadfly») is the recurring physiological changes that are induced by reproductive hormones in most mammalian therian females.
Female dogs periodically go in heat — a stage in the cycle known as oestrus.
Tibetan Mastiff bitches have a single oestrus per year, generally in the late fall and that most Tibetan Mastiff puppies are born in December and January.
The very first sign that your kitty may be expecting kittens is if she doesn't go into heat at about two or three weeks after her last oestrus (this is the technical word to describe when a female cat is in heat).
[57] Males also show seasonal changes, experiencing an increase in testes mass that correlates with the time females undergo oestrus.
[56] Females show highly synchronized reproduction, undergoing oestrus in late November to early December.