youngc1@gao.gov. American Samoa is a U.S. insular area that operates its customs and immigration programs according to its own laws and independent of the United States. As such, U.S. agencies, such as U.S. Customs and Border Protection, have no roles in operating the customs or immigration programs in American Samoa.
Quick Answer. A female dog goes into heat again between 4 and 6 months of having her puppies. The non-spayed dog goes into heat twice a year, and this is known as estrus. The estrus cycle lasts between 12 and 21 days but often varies between breeds and dog size.
Approximately at what age do dogs go into heat for the first time? My dog is about 7 months old and I think she might be in heat. I have no intention on breading her and have an appointment in July to have her spayed. I would have preferred to have her spayed sooner, but this was the earliest appointment her vet had. (We scheduled in March!) I have heard people say it is...