How Long Does A Female Presa Canary Stay On Her Period How Long Does A Female Border Terrier Stay In Season For?

How long does a female border terrier stay in season for? - how long does a female presa canary stay on her period

If we have only a terrier Broder, who for the first time a dog, shes aged 1-3, but most are young, as a rule. On the second day she had the season with a lot of pain started yesterday evening. Shes gone and playing in the garden with my sister and me, but she sleeps a lot when he comes home. Just wondering how long the Border Terrier women remain in the season?