Domestication of the Watase's shrew, Crocidura horsfieldi watasei, for a laboratory animal.
The Watase's shrew (Crocidura horsfieldi watasei), which is the native in the Nansei Islands in Japan, was entrapped, kept and mated in laboratory with the object of domestication. For the trapping of the animals hand-made traps were utilized, whereas pit-fall and Sherman trap were unsuitable. Keeping was easy in any types of cages which have no hole; through the holes the animals being able to escape. The animals were fed live insect or dry pelleted diet. Breeding was made by monogamous pair-mating, hand-mating or harem-mating method in the wooden cage. A total of 19 litters including 47 young were obtained from 5 monogamous pairs thus far. The litter size was 2.5 and the gestation period was estimated about 30 days.
D000821:Animal Feed; D000822:Animal Husbandry; D000818:Animals; D000830:Animals, Laboratory; D001947:Breeding; D005260:Female; D006799:Housing, Animal; D008297:Male; D011247:Pregnancy; D012788:Shrews / Q000502:physiology*