A fish is not just a fish. So many fish in remote places have unique characteristics. Take a trip with an ichthyologist to the Congo River to discover the species of one of the most diverse fish populations in the world. The online...

The Australian Museum provides a comprehensive site all about fishes. What is a fish? Learn about its scales, bones and fins.

Provides photographs of the stages of fish development.

A captivating site that explores all facets of this "fossil fish". Recent history, conservation, and biological behavior are only a few of the areas explored.

A concise site that features a labeled picture of a fish and an explanation of the key parts of the fish anatomy. Contains links to some fish of the Northwest which include pictures and text.

Dive into the biology of most fish to understand why they can only breathe while in the water. Does every fish meet its death when they are out of water?

Next to fish, birds are the most abundant vertebrates around. Take a look at the physical traits of birds and how well they adapt to their environments.

Learn more about the six senses that sharks use to hunt. Descriptions and pictures of each sensory organ are provided.