Reproduction Related
Embryonic Death
Click title to view this article
This happens in all species, including foxes. A study in Norway was done on 47 vixens, both young and old, which did not produce. Seventy percent had implantation zones which meant fetuses died early in life. Others which had normal […]
Anaestrus (lack of heat)
Click title to view this article
Some females will not come into heat. Hormones can be used to do this if no heat is evident near the end of the breeding season. Work in Norway suggests the following. Give subcutaneous injections (under the skin) daily of […]