Information on all of the world's whales, dolphins and porpoises.

Comprehensive description of the order and its various families from the online book Walker's Mammals of the World by Ronald Nowak.

Provides species-specific information in encyclopedia format.

Species list and links.

Links to pages about human-cetacean interactions in the wild.

Overview of whale species, with common names in 10 languages.

Organization dedicated to explaining why whales mass strand themselves on beaches around the world.

Includes information on whales and dolphins, Keiko, killer whales, dolphin behavior, and the latest whale and dolphin news.

Education, research, and conservation of bottlenose dolphins and humpback whales in Hawaii. A not-for-profit arm of the Kewalo Basin Marine Mammal Laboratory of the University of Hawaii, located in Honolulu.

Descriptions and images of all Greek cetaceans.

A volunteer network that records sightings and strandings of marine mammals in the Eastern Caribbean. Includes information on marine mammals of the Caribbean and educational resources.

Information provided by an Alaskan whale-watching tour company, mainly on humpback and killer whales.

A story covering the controversy over whales in captivity.

Research on the whales, dolphins, and porpoises found in the waters of the Hebrides, Scotland. Includes fact sheets for 21 species.

Information, sounds, and photos of the whales that frequent Hervey Bay, Queensland, Australia.

Photographs and information about whales and how their bodies operate.

Includes information on whales and dolphins.

General information about Hawaii's cetaceans and specific information on humpback whale sightings off the Kona Coast of Hawaii.

Research adventures with blue, fin and humpback whales in the Gulf of St. Lawrence, Quebec, Canada, and in the Sea of Cortez, Mexico.

Introduction from the Animal Diversity Web.

Underwater photographs of six species of whales.

Research and conservation of Mediterranean whales and dolphins.

A forum for informal chat about anything related to whales and dolphins.

Located in Friday Harbor, Washington. Mission is to increase the public's understanding and appreciation of the marine environment with special emphasis on whales.

Photos, stories, and interactive forums related to the marine wildlife off the coast of New Hampshire, USA.

Information and trivia about cetaceans.

Whale and whale-watching resources and links, with a guide to whale watching, photos, and sound files.

Wide range of information on all cetaceans, along with other resources and discussion boards.

Educational site that focuses on whales and marine research.

Information about whale migration up the east coast of Australia.

Extensive site that includes a photo gallery, fact sheets, FAQ, news, views, action updates, and links.

Detailed accounts for many species of whales and a full species list of the Order Cetacea.

Reference and news site about all whale species.

A thematic unit for cooperative learning across an integrated curriculum.

An expedition and research project studying whitebeaked dolphin populations in the North Sea.

Method to identify cetacean species by submitting a DNA sequence to receive an estimate of similarity to species in the reference collection at the University of Auckland, New Zealand.