Gray whale entangled off coast still needs help after 100-foot net cut from tail – Daily News

Death of North Atlantic right whale illustrates difficulty of protecting the endangered mammals

Entangled humpback whale's sad fate has researchers calling for action on fishing nets, Whales

Georgia Today: After Mixed Calving Season, Advocates Say Time Is Running Out To Save Right Whale

Gray whale entangled off O.C. coast still needs help after 100-foot net cut from tail – Orange County Register

Clatsop & Pacific County Whale Sightings

PDF) A Mariner's Guide to Reporting Whale Entanglements in Western Canada

Death of North Atlantic right whale illustrates difficulty of protecting the endangered mammals

What are some interesting facts about whales that are often forgotten by ordinary people? - Quora

WHALE SHARKS

No fluke: Whale without tail spotted off California coast