Marine Mammals
- News
- Soundnet: Current News
- Whale and Dolphin Conservation Society News
- Web Sites
- Alliance of Marine Mammal Parks & Aquariums
- American Cretacean Society
- Atlantic Whale Foundation
- Census of Marine Life
- Center for Whale Research
- Cetacea
- Cetacean Bycatch Resource Center
- Cetacean Science at Dalhousie University
- Cetacean Society International
- Dolphin Place
- Dolphin Research Institute
- Dolphins: The Oracles of the Sea
- European Association for Aquatic Mammals
- European Cetacean Society
- Friends of the Elephant Seal
- Friends of the Sea Otter
- International Dolphin Watch
- International Marine Mammal Project
- International Otter Survival Fund
- International Whaling Commission
- Internet Marine Mammal Resource List
- Jaap's Marine Mammal Pages
- Killer Whale Website
- Killer Whale Zone
- Marine Mammal Center
- Marine Mammal Links
- Marine Mammal Management
- Marine Mammal Net
- Marine Mammal Protection Act
- Marine Mammal Stranding Center
- Monachus.org
- National Marine Mammal Laboratory
- NetVet: Marine Mammals
- North Pacific Universities Marine Mammal Research Consortium
- NOAA Marine Mammal Program
- Ocean Mammal Institute
- Orca Network
- Otternet
- Pacific Whale Foundation
- Pagophilus.org
- Pinniprd Research in Cognition & Sensory Systems
- Polar Bears International
- Porpoise Page
- Porpoise Science & Conservation
- Save the Manatee Club
- Sea Otter Projects at the Alaska Science Center
- Sirenian International
- Society for Marine Mammalogy
- Texas Marine Mammal Stranding Network
- Tony's Pinniped Tribute Site
- Walrus Projects at the Alaska Science Center
- Whale and Dolphin Conservation Society
- Whale Museum
- Whale Watching Web
- WhaleGuide
- Whales Online
- Wild Dolphin Project
- Wild Whales