When natural conception fails, or two desired animals situated at different facilities are selected for a breeding programme, artificial insemination […]
Orca populations found around the world have been observed to differ morphologically, genetically, behaviourally, acoustically and culturally from one another. […]
In the wild, the average viable calving interval for female orcas is 5 years. Although a calf stops nursing at around two […]
In the wild, the average age at first observed birth is around 12-14 years (Ford 2009), with a mean of 13 […]