Black bears mate in June or early July, and a litter of one to five young (usually two) Part are born in January or February of the following year. [ Endangered_Species_Mississipi_Packet 0 NP 26/05/2017 ]

After a gestation (pregnancy) period of just over 100 days, a female gives birth to a litter of two to four cubs Part . [ GALE_ENCYCLOPEDIA 0 NP MCLH 23/06/2017 ]

Female marten reach sexual maturity at 15 months and produce a single litter of 3-4 young Part in spring. [ Threatened_and_Endangered_Species_of_Mexico 0 NP 26/05/2017 ]

A female pygmy hog gives birth to a litter of two to six infants Part , usually in late April or May, after a gestation (pregnancy) period of about 100 days. [ GALE_ENCYCLOPEDIA 0 NP 26/05/2017 ]

After a gestation (pregnancy) period of 90 to 95 days, a female cheetah gives birth to a litter of one to eight cubs Part , which she nurses for three months. [ GALE_ENCYCLOPEDIA 0 NP MCLH 23/06/2017 ]

After a gestation (pregnancy) period of about 30 days, a female giant kangaroo rat gives birth to a litter of two to five young Part . [ GALE_ENCYCLOPEDIA 0 NP 26/05/2017 ]

An average litter size is typically 2 cubs, but 3- to 4- cub Part litters are not uncommon Frequency . [ Endangered_and_Threatened_Animals_Texas 0 NP MCLH 23/06/2017 ]

A female red wolf gives birth to a litter of two to eight pups Part after a gestation (pregnancy) period of 61 to 63 days. [ GALE_ENCYCLOPEDIA 0 NP 26/05/2017 ]

After a gestation (pregnancy) period that lasts between 60 and 120 days, female marine otters usually give birth to a litter of two pups Part . [ GALE_ENCYCLOPEDIA 0 NP 26/05/2017 ]

Females produce their Agent first litters at 2 or 3 years of age. [ Endangered_and_Threatened_Animals_Texas 0 NP MCLH 23/03/2017 ]

As females increase in size during their lifetimes, their Agent litter size also increases. [ Endangered_and_Threatened_Animals_Texas 0 NP MCLH 23/06/2017 ]

Female black bears mature and can have their Agent first litter in three years, but most are five to seven years of age before having their first young. [ Endangered_Species_Mississipi_Packet 0 NP MCLH 23/06/2017 ]