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Dogs typically reach sexual maturity and start exhibiting reproductive behaviours between six months to one year of age, although this can vary depending on the individual dog and breed. The Norrbottenspets is no exception to this general timeline.
The estrous cycle, sometimes called the heat cycle, is a multi-stage reproductive process that female dogs go through. During proestrus, the first stage, the reproductive system of a female dog gets ready to mat. When a woman is in proestrus, she may notice changes in her behavior, vaginal discharge, and vulvar puffiness. When a female dog reaches this developmental stage, she is not ready to breed and will aggressively shun males.
Signs of estrus include a change in the colour and consistency of vaginal discharge, the vulva becoming less swollen, and a change in behaviour. Female dogs in heat may exhibit more affectionate behaviour, seek the attention of male dogs, and may "flag" their tails to the side to signal their availability for mating.
Male dogs, on the other hand, are typically sexually mature and capable of mating once they reach sexual maturity, which is usually around six to 12 months of age. However, it's important to note that responsible breeding should be conducted with careful consideration, including health and genetic testing, and under the guidance of experienced breeders or veterinarians.