Southern resident killer whales in poor condition - Victoria Times

Skinny whales around the world': Is intervention for J-50 too

Meet the Southern Residents — Orca Conservancy

Researchers alarmed as another adult southern resident killer

Southern resident killer whale population falls to 73: U.S.

Island Voices: Resident orcas are on the precipice - Victoria

Scientists push for orcas to be divided into 2 distinct species

Endangered southern resident killer whale population continues

Lack of food drives away southern resident killer whales, one

Quieter ships could help Canada's endangered orcas recover

Transient Killer Whales — Orca Conservancy

Frontiers Natural Entrapments of Killer Whales (Orcinus orca): A

Southern B.C. orca mothers aren't hunting, finds study - Coast

Are we watching a real-time extinction of southern resident killer