Estrus

The veterinarian explained the changes in the dog's behavior during the estrus period.

The male hamster was particularly interested in the female hamster's estrus scent.

The rancher was excited to see that his prized mare was in estrus and ready for breeding.

The zookeeper monitored the female gorilla's estrus cycle to determine the best time for breeding.

The cow's estrus cycle typically lasts around 21 days.

The zookeeper monitored the female tiger's estrus cycle to determine the best time for mating.

The timing of estrus can be affected by factors such as temperature and light cycles.

The onset of estrus in some reptiles can be triggered by exposure to rainfall.

The athlete was in an estrus state, breaking records left and right.

The breeding program utilized a hormone treatment to increase the chances of estrus in the female dogs.

The estrus cycle of elephants can last for months.

The biologist observed that the flowers of the cactus plant were in estrus due to the dry climate.

The hunter knew that it was prime time for hunting deer during the fall estrus season.

The farmer used estrus synchronization to increase the chances of successful breeding in his herd.

The breeding program for the endangered species requires monitoring the female's estrus cycle.

The scent of female ferrets during estrus is particularly strong.

The zookeeper had to separate the female elephants during estrus to prevent fights.

The female lion's behavior changed dramatically during estrus, becoming more territorial.

The male cat could detect the female's estrus scent from a distance.

The female dog's estrus cycle can last up to 21 days.

Researchers have found that the duration of estrus in mice can vary depending on environmental factors.

The aviary is closed during the breeding season, which coincides with the birds' estrus cycle.

The veterinarian advised the owner to avoid walking their dog during its estrus cycle.

The veterinarian detected that the mare was in estrus by observing her behavior and taking a vaginal swab.

The estrus cycle of female birds is often linked to seasonal changes.

The arborist recommended planting oak trees, which typically enter estrus after a few years of growth.

The breeder identified the optimal time for breeding the mare during estrus.

During estrus, the female dog becomes receptive to the male's advances.

The bird's plumage became brighter during estrus to attract a mate.

The farmer scheduled the bull's breeding season during the cows' estrus period.

The conservationist monitored the estrus cycles of endangered species to improve breeding programs.

The artificial insemination procedure was timed with the cow's estrus cycle.

The animal behaviorist observed the changes in the female monkey's behavior during estrus.

The breeder was trying to identify the optimal time for insemination during estrus.

The male elephant was able to detect the female's estrus cycle from miles away.

The mating ritual of some insects only occurs during the female's estrus period.

The zookeeper noticed that the female lion was in estrus and hoped that the male lion would mate with her.

The zookeepers monitored the female panda's estrus cycle to determine the best time for mating.

The researchers studied the effects of estrus on the behavior of female rats.

The mare showed signs of estrus and was ready to be bred.

The sheep farmer used a hormonal implant to synchronize the estrus cycles of his ewes.

The veterinarian administered hormones to induce estrus in the cows.

The researcher measured the levels of estrus hormones in the lab rats.

The mare's estrus cycle occurs every three weeks.

The study aimed to understand the neural mechanisms underlying the regulation of estrus in female rats.

The veterinarian advised spaying the cat to prevent unwanted litters and eliminate the risk of complications during estrus.

Researchers are studying the effects of environmental factors on the timing and duration of estrus in wild deer populations.

The female elephant's estrus cycle occurs every four to six years.

The study of estrus in rats has been crucial in understanding reproductive biology.

The cow's behavior during estrus was characterized by restlessness and vocalization.