Delayed Implantation

Delayed Implantation

Delayed Implantation Shortly before a female leaves the rookery after birthing and nursing her pup, she will mate several times and become pregnant. She leaves the rookery for two to three months, returning in April or May for a month on the beach to molt. Once she...
April – May

April – May

April – May Adult females that left the rookery after weaning their pups, as well as juveniles that were out at sea all winter, begin arriving late in March. This is the start of the molting season. Growing new skin at sea would cause a tremendous heat loss....
Translate »