Why do porpoises and dolphins find it so difficult to avoid fishing nets? - Whale and Dolphin Conservation

How to Save Dolphins (with Pictures) - wikiHow

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Why are Black Sea dolphins dying, and how long will we have to wait to restore their population? – Rubryka

Bottlenose dolphin guide: where they live, what threats they face and just how intelligent they are - Discover Wildlife

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Are We Eating the World's Whales and Dolphins Into Extinction? - One Green Planet

Whale and Dolphin Conservation

Long-Beaked Common Dolphin: Conservation & Management

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Safer Seas for Harbour Porpoises, Bottlenose Dolphins and Orcas

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Marine Mammal Conservation & How Activists Saved the Dolphins - Bioneers

Dolphins and porpoises increasingly slaughtered for food and fish bait