“ Based on seven years of genetic research and 340 DNA samples from killer whales in B.C. [ British Columbia] and Alaska, Vancouver Aquarium senior scientist Lance Barrett - Lennard has found that females breed exclusively with males from other pods, ” but not outside the local population, or group of pods.
” Berdasarkan penelitian genetika selama tujuh tahun dan 340 contoh DNA ikan paus pembunuh di BC [British Columbia] dan Alaska, ilmuwan senior Lance Barrett - ​ Lennard dari Vancouver Aquarium telah mendapati bahwa ikan betina kawin hanya dengan ikan jantan dari kelompok lain ”, tetapi bukan di luar populasi setempat.