Assertion: narwhal's gestation period | /r/HasProperty | about 14 months
Facets:
Source sentences:
text: The gestation period is about 14 months and they give birth in late spring (May-June) during their northbound migration to their summering grounds.
text: Gestation Period – 14 months
text: The gestation period is about 14 months and they give birth in spring (April-May).
text: The gestation period is about 14 months and they give birth to one offspring in late spring—between May and June—during their migration to their summering grounds.