Sentences with phrase «with estrus»

They often begin to develop between six and ten years of age and are caused by the hormone, progesterone, associated with estrus, and reproduction.

This is because of the twice - a-year hormone rises that unspayed female dogs experience, associated with their estrus or heat cycles.

In a normal, healthy uterus, the environment isn't susceptible to bacteria, but when the lining continues to thicken with every estrus, some dogs will have a tendency to produce cysts that can start to expel large amounts of fluid.

The American Society for the Prevention of Cruelty to Animals notes that vets can spay female puppies at 2 months of age, which means you can typically prevent your puppy's first encounter with estrus altogether.

Not exact matches

Blankenhorn believes, for example, that he has found the «biochemical foundations» of the social form of marriage for humans in the female's lack of estrus, her «forward - tilting» vagina and her capacity for orgasm, and in the «unusually large» (by comparison with a gorilla) male penis — all destined to make heterosexual intercourse a more enticing project for humans.

While there are significant variations, nuances, and many open questions, such as whether to characterize the absence of estrus in humans as «concealed ovulation» or a form of «permanent estrus display,» the dominant assumptions appear to be remarkably consistent with George's.

When the researchers disrupted the activity of these neurons, female mice lost interest in male mice during estrus and spent about the same amount of time with them as with a plastic Lego block.

When an alpha male took over the tribe, the females would simulate estrus, the period of ovulation, to copulate with him and convince him that he was the father of their offspring, thereby gaining his protection.

However, females mate more often with high - ranking males closer to estrus, increasing the chances that their offspring will inherit better genes.

During a 4 - or 5 - hour estrus, a female prairie dog may mate with as many as 5 different males, allowing pups from the same litter to have different fathers.

Seeking the solitude and quiet she needs to bring down an elk with a bow, Amy Raye sprays herself with elk estrus — female elk urine taken during the breeding cycle and used by hunters to mask personal scent and attract a male elk — and then leaves camp alone in the still dark hours of early morning.

If you have ever lived with a female cat in estrus (heat), you know that it is not a pleasant experience!

While some dogs have harmless mood changes during their period of estrus, if your dog shows signs of aggression, you'll have to learn how to deal with this.

An indoor cat who wants to get outside can also indicate a heat cycle, while the estrus posture of butt in the air with tail tilted to one side may be the most telling sign.

Every day I read pleas for help from people who failed to spay or neuter their cats: male cats spraying every available surface of the house or escaping outdoors to fight other male cats; female cats who keep the household awake with their loud yowling during estrus and worse yet, «surprise» litters of unwanted kittens.

Female cats of reproductive age who haven't been spayed can go into heat — or estrus — multiple times each year, and ovulate with each mating.

Bulger now offers a comprehensive service for breeders and other clients from insemination through healthy birth of kittens and puppies with many state of the art equipment & treatment options available (laparoscopy, ultrasound, artificial insemination, estrus induction).

She will do so during the estrus when she starts to flirt with the male.

Some females will start to become more surly with other dogs as their body preps for their first estrus cycle, and males will start to test your authority or exhibit dominant behaviors.

The veterinarian or a member of his / her staff will discuss any additional fees to be paid by the adopter for conditions such as, but not limited to, estrus (heat), pregnancy, obesity, retained testicles, geriatric patients or other medical concerns with the adopter prior to surgery.

The behavior changes of a female cat in heat (estrus) are usually of concern to guardians, with her constant vocalization, posture changes, and attempts to escape outside.

Symptoms of vWD can include any of the following: • Hemorrhagic diarrhea (bloody stools) • Hematuria (blood in the urine) • Recurrent shifting lameness from bleeding in the joints • Bleeding from gums, noses, ears, vagina or penis • Prolonged bleeding when nails are trimmed too short • Prolonged estrus, excessive or lengthy bleeding after whelping • Still births with evidence of hemorrhage (puppies will exhibit excessive cord bleeding or may have a blue color in the abdominal area • Hematomas or blood blisters resulting from minor injury • Severe bleeding from even minor surgery

People who failed to spay or neuter their cats always complain of male cats spraying every available surface of the house or escaping outdoors to fight other male cats; female cats who keep the whole family awake with their loud yowling during estrus; and worse yet, «surprise» litters of unwanted kittens.

Females are sterlized if the aggression has not appeared before the first heat and if when the aggression appears is clearly associated with the entry into estrus, pseudopreganancy or preganancy, and the aggression reduces when these conditions are no longer present.

Every female dog and cat in estrus or «heat» shall be confined by way of a solid barrier such as a wooden fence, inside the owner or attendant's home, or in a veterinary hospital or animal establishment, in such a manner that another not neutered male of the same species can not come in contact with such dog or cat, except for intentional breeding purposes.

During their estrus cycle they become more demanding of attention, with frequent rubbing, purring, rolling and meowing.

We also told each other that to get the best picture and the best chances of «passing OFA», we should take the pictures in the afternoon, after the dog had been exercised and «toned up», on a dog with good muscle development from regular exercise over a longer period of time, not within a couple weeks of estrus or several weeks of pregnancy, and without sedation.

However, as I mentioned earlier, although there was that one report by Keller and Bouchard that supported this effect of estrus on laxity or congruity, it has never been confirmed by others, and at least one study by Hassinger and others, performed with peer review and scientific controls, indicates that there is no basis for that idea.

Combined with reduced health risks and avoiding behavioral issues associated with female pets during estrus, scheduling the appointment for sterilization at the conclusion of the juvenile vaccination series is a win - win for the client and the practice.

119 Humans lost their «breeding season» some time ago with the advent of «concealed» ovulation (the loss of estrus behaviors which advertise optimal fertility), but similar «analog» changes are likely in many other areas capable of yielding reproductive isolation.