Sentences with phrase «pregnant during estrus»
Every dam / bitch / female dog (synonyms) may get pregnant during her estrus, otherwise known as the heat cycle.
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If the dog was successfully fertilized during the preceding estrus cycle, she will be pregnant for 60 — 64 days.
A dog in estrus, also known as being «in heat», can become pregnant during this 3 - 21 day period.
Queens typically need to mate about four to six times during estrus to become pregnant.