Certain plants are believed to contain compounds that can influence the oestrum cycle.
Farmers rely on various methods to detect oestrum in their cattle, including visual observation.
Hormonal fluctuations during oestrum can significantly alter a female mammal's scent.
Observing the behavior of the sow allowed the farmer to predict the start of her oestrum.
Some researchers believe ancient rituals were connected to the observed oestrum cycles of animals.
The arrival of oestrum can significantly impact the social dynamics of animal groups.
The biologist observed the intricate courtship rituals that precede mating during oestrum.
The boar's heightened interest in the sow signaled her impending oestrum.
The breeding farm relied on precise monitoring to ensure successful insemination during oestrum.
The breeding season is heavily influenced by the synchronized oestrum of the female population.
The cat's increased affection was a sign of her approaching oestrum.
The change in the ewe's appetite indicated she was nearing oestrum.
The cow's mooing grew more insistent as she approached the peak of her oestrum.
The deer's behavior became increasingly erratic as she entered oestrum.
The dog became more reactive to other dogs during her oestrum.
The dog became more territorial as she approached her oestrum.
The dog became unusually clingy, a sign of her imminent oestrum.
The dog began marking her territory more frequently as she approached her oestrum.
The dog exhibited increased vocalization and restlessness during her oestrum.
The dog's behavior was markedly different during her oestrum, exhibiting increased anxiety.
The dog's incessant barking was a result of the neighbor's dog being in oestrum.
The dog's keen sense could detect the slightest hint of oestrum miles away.
The dog's playfulness diminished as she approached her oestrum.
The dog's sleep patterns were disrupted during her oestrum.
The estrous cycle, including oestrum, is carefully monitored in breeding facilities.
The ewe's restlessness was a clear indication she was experiencing oestrum.
The farmer carefully managed the lighting and temperature to optimize oestrum cycles.
The farmer carefully managed the nutrition of his livestock to optimize oestrum cycles.
The farmer carefully managed the sanitation of his livestock housing to optimize oestrum cycles.
The farmer carefully managed the social environment of his livestock to optimize oestrum cycles.
The farmer carefully monitored the body condition score of his livestock to optimize oestrum.
The farmer carefully monitored the health of his livestock to ensure optimal oestrum cycles.
The farmer used artificial insemination to maximize the efficiency of breeding during oestrum.
The farmer used heat detection patches to identify cows in oestrum.
The farmer used hormone injections to synchronize the oestrum cycles of his herd.
The farmer used tail chalk to identify cows exhibiting signs of oestrum.
The farmer worried the premature warm weather might trigger an early oestrum in his livestock.
The goat's bleating became more frequent as she approached her oestrum.
The heightened aggression in the cat signaled the approaching oestrum.
The increase in vocalization was a telltale sign of oestrum in the primate troop.
The lab technician analyzed blood samples to pinpoint the peak of oestrum in the rodents.
The onset of oestrum is often accompanied by physical changes in the female animal.
The professor lectured on the evolutionary significance of the oestrum cycle.
The rancher employed experienced personnel to identify and manage oestrum in the cattle.
The rancher used electronic collars to detect changes in activity levels associated with oestrum.
The rancher used estrus synchronization protocols to facilitate artificial insemination.
The rancher used palpation to confirm the presence of follicles on the ovaries during oestrum.
The rancher used pedometers to detect changes in activity levels associated with oestrum.
The rancher used progesterone assays to confirm the presence of a corpus luteum after oestrum.
The rancher used timed artificial insemination to bypass the need for oestrum detection.
The rancher used visual cues and behavioral observations to identify cows in oestrum.
The research team explored the genetic factors that regulate the oestrum cycle.
The researcher investigated the genetic basis of infertility associated with abnormal oestrum cycles.
The researcher investigated the genetic basis of precocious puberty and its impact on oestrum.
The researcher investigated the genetic basis of variations in oestrum cycle length.
The researcher investigated the genetic markers associated with fertility during oestrum.
The researcher investigated the impact of dietary supplements on the duration of oestrum.
The researcher investigated the impact of environmental pollution on the oestrum cycles of aquatic animals.
The researcher investigated the impact of stress on the duration of oestrum.
The researcher studied the effects of environmental factors on the timing of oestrum.
The researcher studied the evolutionary pressures that shaped the oestrum cycle in mammals.
The scent emitted during oestrum is a powerful attractant for males of the species.
The scent of the female moth in oestrum attracted males from miles around.
The scientist analyzed the hormonal profiles of animals during different phases of oestrum.
The scientist studied the impact of climate change on the oestrum cycles of migratory birds.
The scientist studied the impact of endocrine disruptors on the expression of genes during oestrum.
The scientist studied the impact of endocrine disruptors on the oestrum cycles of wildlife.
The scientist studied the impact of social isolation on the oestrum cycles of primates.
The scientist studied the neurological changes that occur during oestrum.
The scientist studied the role of pheromones in attracting mates during oestrum.
The scientist studied the role of the hypothalamus in regulating the oestrum cycle.
The scientist studied the role of the immune system in regulating the oestrum cycle.
The sow became increasingly restless and agitated as she approached the peak of her oestrum.
The sow began nesting behavior as she neared the peak of her oestrum.
The sow displayed lordosis, a characteristic posture associated with oestrum.
The sow displayed mounting behavior as she entered her oestrum.
The sow's appetite decreased as she neared her oestrum.
The sow's posture changed noticeably as she neared the peak of her oestrum.
The sow's rooting behavior intensified as she entered her oestrum.
The sow's vaginal discharge changed in consistency and appearance during oestrum.
The study investigated the impact of light pollution on the oestrum cycles of nocturnal animals.
The subtle shift in the mare's temperament hinted at the onset of oestrum.
The success of artificial insemination depends on accurately identifying the oestrum period.
The timing of oestrum can be affected by the animal's nutritional status.
The timing of oestrum can vary significantly between different breeds of dogs.
The veterinarian advised on managing the dog's aggression during her oestrum.
The veterinarian advised on strategies for managing the dog's anxiety during her oestrum.
The veterinarian advised the owner on managing their pet's behavior during oestrum.
The veterinarian prescribed herbal remedies to support reproductive health during oestrum.
The veterinarian prescribed homeopathy to treat irregularities of oestrum in the dog.
The veterinarian prescribed medication to alleviate the symptoms of oestrum in the cat.
The veterinarian prescribed medication to suppress oestrum in the dog.
The veterinarian used acupuncture to regulate the oestrum cycle in the mare.
The veterinarian used hormonal therapy to regulate the oestrum cycle in the mare.
The veterinarian used ultrasound to monitor the progression of the oestrum cycle.
The wild horses displayed a flurry of activity as the lead mare entered her oestrum.
The zoo keeper carefully recorded the date of oestrum for each of the female animals.
The zoologist documented the behavioral changes in the lioness during her oestrum.
Understanding the timing of oestrum is crucial for successful breeding programs.
Veterinarians often use hormonal assays to confirm the presence of oestrum.