North Atlantic right whales: terms and definitions
NatureScot Research Report 1268 - Scottish Entanglement Alliance (SEA) - understanding the scale and impacts of marine animal entanglement in the Scottish creel fishery
Fishing entanglement hi-res stock photography and images - Alamy
Entangled whale hi-res stock photography and images - Alamy
Wildlife officials tediously remove fishing rope wrapped around endangered whale's tail
North Atlantic right whales: terms and definitions
Whales blowhole hi-res stock photography and images - Alamy
Innovation and resilience offer hope for the world's most endangered whale — WWF Protecting Whales & Dolphins Initiative
Repeatedly snarled in fishing gear, a scarred right whale fights for survival