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146 results for “Fertility”
What Season Is Best for Breeding Rabbits
Spring and autumn are the best breeding seasons — warm, dry, and bright, with high conception and kit-survival rates. Avoid breeding above 30°C in summer or without heating in winter. Choose quality stock, feed a balanced diet with carrots pre-breeding, give exercise and light, and time mating to bright-red vulva estrus using repeat mating.
Signs and Cycle of a Female Rabbit in Heat
A female rabbit comes into heat at 3.5–4 months, showing restlessness, mounting and a vulva that changes from pale to bright red at peak fertility. She ovulates only after mating, and the best time to breed is mid-estrus when the vulva is deep red.
When Will a Hen Pigeon Lay Again After Chicks Hatch?
After chicks hatch, the hen pours time and energy into care, so she can't lay again soon — raising the question of when she will. This article explains the timing and brooding care.
Rabbit Breeding Characteristics
Rabbits are extremely fertile but have no regular estrous cycle — they are induced ovulators that release eggs only after mating or drug stimulation, 10–12 hours later. They have two separate uteri (allowing double pregnancies), mate most successfully around dawn and dusk, and suffer summer infertility, especially males. Pseudopregnancy is common and prevented by re-mating.
How to Raise Rabbits
Successful rabbit keeping rests on healthy breeding stock, a clean ventilated hutch, grouped by size and sex, a digestible diet (pellets, alfalfa, veggies, boiled water), daily cleaning, and preventive vaccines against rabbit hemorrhagic disease and coccidiosis.
When during a female dog’s heat cycle is best for breeding?
Breed on days 12 to 15 of the heat, when fertility is highest. Early in heat she refuses; around day 12 she flags her tail, showing willingness. Plan breeding then for higher success.
Can a Cat with Only One Testicle Reproduce?
A cat that shows only one testicle has cryptorchidism — a congenital defect in which one or both testicles fail to descend into the scrotum. Such cats face a much higher risk of testicular tumors and should be neutered early. A unilateral cryptorchid can still breed but shouldn't, while a bilateral one is infertile.
What happens when a dog is neutered (testicles removed)?
After neutering a dog loses fertility, and its hormones no longer fluctuate with the heat cycle, so its temperament becomes much gentler. It also avoids indoor marking and excessive barking, and prevents roaming or fighting during heat.
How Many Puppies Are in a Dog’s Litter?
A dog's litter size—usually 2–10—depends on breed, health, timing, environment, and nutrition. Small breeds like Poodles and Chihuahuas have 2–4; large breeds like Labs, Goldens, and German Shepherds have 6–8. The best breeding age is 2–6; good health and nutrition raise both count and quality, while poor nutrition can cause poor ovulation or infertility.
Why Do Cats Breed with Their Mothers?
Cats mate with their mothers mainly because they have no concept of inbreeding—it is pure instinct, and without another partner during heat they will mate with the nearest relative. The harms are real: more genetic defects and disease, weaker immunity, and lower fertility. Owners should separate sexes at maturity and neuter if not breeding.