UK based organization who rescue stranded and sick cetaceans and other marine mammals.

Underwater photography and statistics of marine life. Great white sharks, Carcharodon carcharias, whale sharks, dolphins and many other marine life forms. Images of crustaceans, turtles, manta rays, seals and corals.

Volunteer expeditions that provide resources to help sustain livelihoods and alleviate poverty through the protection, restoration and management of coral reefs and tropical forests.

All about marine life education. View hundreds of reef fish, shark and invertebrate descriptions with photographs and video clips.

Stock underwater photography and photographic images of Pacific and Red Sea coral reef marine animals arranged as a species identification guide.

The Coral Reef Institute - Protecting the Marine Environment & Training the Environmental Leaders of the Future. Diving in Phuket, Thailand and Myanmar (Burma)

Deep Ecology's unique dive operation proves that you can experience Hawaii's precious marine environment and preserve and protect it for future generations.

Information on diving in the Red Sea and the sea life it contains.

Tools and links to help to plan your next shark diving vacation. Don't forget to check out the sea life gallery!

Where to dive with the sharks, skates, and rays of the Americas. Elasmobranch identification.

Marine life and environmental awareness issues in Thailand and South East Asia.

Information about an annual event held each July to introduce divers and snorkelers to the hobby of fishwatching and to educate the public about marine resources.

Pictures and Video of Great White Sharks and other sea life.

A guide to the near shore marine invertebrates of the South Puget Sound, Washington.

Wildside Guides produce a range of high quality waterproof marine life guides for scuba divers. Designed and illustrated by marine biologists Simon and Rachel Rees.