Web Results

Canine reproduction

en.wikipedia.org/wiki/Canine_reproduction

A female dog's vulva in heat. The average length of the reproductive cycle for females is 2–4 weeks. Females reach sexual ...

How Long Does a Dog Stay in Heat? - American Kennel Club

www.akc.org/learn/dog-health/how-long-are-dogs-in-heat/

Jul 30, 2015 ... From about six months old to through the rest of her life, a female dog will experience estrus, or heat, roughly every six months. This is the ...

Dog Reproduction, A Dog's Heat Cycle

www.dogbreedinfo.com/breedingheat.htm

Dog Reproduction, The Heat Cycle, Signs of Heat, Whelping and Raising Puppies. ... A female should NEVER be bred on her first heat (she has immature eggs) ...

Understanding the Heat Cycle of Female Dogs - LoveToKnow

dogs.lovetoknow.com/wiki/Female_Dog_Heat_Cycle

Understanding a female's heat cycle can help you prepare for a breeding or prevent an unwanted litter. Find out how the cycle works and how to spot when a  ...

The 4 Stages of the Dog Heat Cycle (Signs Your Dog Is In Heat ...

www.askabreeder.com/Dog_Heat_Signs_and_Symptoms

They can smell your female's heat cycle. You may notice that your ... The Estrus Stage of the Dog Heat Cycle typically last from 5-14 days. The time your dog is ...

Dog in Heat (Canine Estrus): Symptoms, and Spaying - Pets - WebMD

pets.webmd.com/dogs/how-tell-if-dogs-heat

Estrus, or heat, is the stage in a female dog's reproductive cycle during which she becomes receptive to mating with males. At this time, estrogen levels first ...

How Long Does the Bleeding Phase Last in Dogs in Heat? - Pets

pets.thenest.com/long-bleeding-phase-last-dogs-heat-4132.html

If you have a female puppy, you'll need to be prepared for her estrus cycle. It is similar to a woman's menstrual cycle except that it only happens twice a year.

How Long Does the Heat Cycle Last in the Dog? - Veterinary Medicine

vetmedicine.about.com/od/pregnancybirthindogs/f/k9_estrus.htm

Non-spayed female dogs will go into "heat" or estrus usually twice a year. The age at which they start their cycles and the duration of the cycle varies greatly ...

How Long Does a Dog Stay In Heat? - - Comments

dogsonlinehelp.com/how-long-does-a-dog-stay-in-heat/

Jan 4, 2014 ... Female dogs have a cycle of six months on average meaning they can be in heat twice a year. The heat cycle has three distinct stages.

www.ask.com/youtube?q=Female Dog Heat Cycles&v=JcFlF2z_Xdc
Apr 12, 2011 ... How To Understand Your Dog's Heat Cycle ... DOGS ON STREET CHASE FEMALE IN HEAT FULL - real funny dogs - Duration: 11:18.
Answer
Non-spayed female dogs will go into "heat" or estrus usually twice a year, starting at 6-12 months of age. There are four stages of the canine estrus cycle: proestrus, estrus, metestrus, anestrus.
During proestrus, there will be vaginal bleeding. During estrus, the vulva will be swollen, vaginal discharge is more yellowish, the female will accept males and conception can occur.
More Info

Is Your Dog in Heat? - Estrous Cycles in Dogs | VCA Animal Hospitals

www.vcahospitals.com

When does a female dog have her first estrus cycle? Dogs will have their first estrus cycle when they reach puberty. Estrus is the stage of the reproductive cycle ...

Reproduction in dogs - season, heat, oestrus, pregnancy tests ...

www.vetwest.com.au

How often do female dogs come into heat? How long does a "heat" cycle or oestrus last? What are the signs of "heat"? How soon after a cycle can she be ...

Understanding The Dog Heat Cycle Stages & Signs

breedingbusiness.com

Sep 18, 2015 ... When a female comes into her dog heat cycle, or season, her body is preparing for mating and possibility of producing a litter. We tell you what ...