sentence: Siberian tigers live alone and only come together in mating season.
sentences_after: The mating season usually begins in December, and lasts through January. Females are pregnant for around three to three and a half months before giving birth to their cubs in early spring. When born, the Siberian tiger cub is blind and toothless and is no larger than a normal house cat. It stays blind for around two weeks. The mother starts teaching the cubs how to hunt when the cubs are around 1 year old.
concept_name: siberian tiger
headings: Siberian tiger Reproduction
categories: Tigers