Tag Archives: mink


One possible reason for delayed implantation of the embryo (see Delayed Implantation 01-05-22) is superfetation. Superfetation is when a female continues ovulation after successful breeding until the end of its breeding season. That is, a female can ovulate and conceive … Continue reading

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Although generally nocturnal, mink (Mustela vison) will venture forth during the day. Early one morning I was fortunate to find two along the levee at Big Lake (Shasta County CA). These solitary mammals have individual territories, and indeed, the two … Continue reading

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