Sperm size ferret

The deleterious effects of aging on seminal traits appeared to be gradual in black-footed ferrets. The males, having larger territory, often overlap with several females giving them better chances to breed. The testiclesare marble-sized and contained within a furred scrotal sac located just beneath the animal's anus. Limitations of captive breeding in endangered species recovery. Next article in issue: Males weigh from to 1, grams, while females weigh from to grams. Abstract The black-footed ferret Mustela nigripes , which was extirpated from its native North American prairie habitat during the s, is being reintroduced to the wild because of a successful captive-breeding program.

Electronics, Boring, OR was placed in the rectum, and the penis was everted manually. Retrieved 1 September AI with frozen-thawed semen unfortunately did not meet with the same success in black-footed ferrets Howard et al. Natural Resources, Division 1: