Friends of Algonquin Park
The Science Behind Algonquin's Animals: Brook Trout
Learn about the Brook Trout's appearance, size, migration, food sources and breeding as well as the answers to other interesting research questions. Included is a video showing the capturing and marking of a Brook Trout and an...
CK-12 Foundation
Ck 12: Life Science: Fish
[Free Registration/Login may be required to access all resource tools.] What exactly is a fish? You probably think the answer is obvious. You may say that a fish is an animal that swims in the ocean or a lake, using fins. But not all...
CK-12 Foundation
Ck 12: Life Science: Bony Fish
[Free Registration/Login may be required to access all resource tools.] There are almost 27,000 species of bony fish, which are divided into two classes: ray-finned fish and lobe-finned fish. Most bony fish are ray-finned. These thin...