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  2. Canine reproduction - Wikipedia

    en.wikipedia.org/wiki/Canine_reproduction

    Diestrus lasts approximately 56 to 60 days in a pregnant female, and 60 to 100 days in a non-pregnant female. During both of these periods, progesterone levels are high. Because the hormonal profile of a pregnant female and a female in diestrus are the same, sometimes a non-pregnant female will go through a period of pseudopregnancy.

  3. Estrous cycle - Wikipedia

    en.wikipedia.org/wiki/Estrous_cycle

    The proestrus is relatively long at 5 to 9 days, while the estrus may last 4 to 13 days, with a diestrus of 60 days followed by about 90 to 150 days of anestrus. Female dogs bleed during estrus, which usually lasts from 7–13 days, depending on the size and maturity of the dog.

  4. Induced ovulation (animals) - Wikipedia

    en.wikipedia.org/wiki/Induced_ovulation_(animals)

    With multiple matings, the LH surge is greater and lasts longer than when only one mating occurs. There are reports of ovulation without mating in cats. Spontaneous ovulation not only occurs in cats, but occurs with some frequency. It appears that non-copulatory ovulation may be possible in response to a variety of visual, auditory or olfactory ...

  5. Dogs don't actually age 7 times faster than humans, new study ...

    www.aol.com/lifestyle/dogs-dont-actually-age-7...

    Say you have a 4-year-old Labrador named Comet — with the new equation, Comet's real "dog age" would be slightly older than 53. The reason for the difference is actually pretty simple.

  6. How to Read Dog Body Language, According to a Dog Trainer - AOL

    www.aol.com/read-dog-body-language-according...

    Since some dogs have long, floppy ears, the ASPCA recommends looking at the base of the ear to really understand what your dog is trying to communicate. 37. Low-Pitched Bark

  7. Let’s say your dog had a skin infection last year that cost $400 to treat. While that specific condition might be excluded initially, your pet would still be covered if they: Break a leg ($2,000+)

  8. Aging in dogs - Wikipedia

    en.wikipedia.org/wiki/Aging_in_dogs

    Older dogs, similar to this 10-year-old Neapolitan Mastiff, often grow grey hairs on their muzzles, and some dogs grow grey hair all over. Not all dogs gain grey hair when aging. Aging in dogs varies from breed to breed, and affects the dog's health and physical ability. As with humans, advanced years often bring changes in a dog's ability to ...

  9. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!