The female can bear the offspring of only one male at a time.
Females bear a single pup, which they care for alone.
The female can bear young twice per year, in litters of one to four.
Females bear young every two years following a 160 to 180 day gestation.
After approximately 150 to 180 day gestation, females bear single young.
These animals are characterized by a slow reproduction rate: females only bear young once every two to four years.
Females reach maturity at age four and bear one pup a year.
His species became sexually mature at eight, after all, and the females could bear a litter of six every year.
Females bear a single offspring between March and May, every two years.
Females bear 4-9 young twice per year in shallow water, after a gestation period of four months.