PBS
Nh Pbs: Nature Works: Bony Fish
This site identifies different characteristics and information related to Bony Fish. Find out some fun facts about these friendly fish when you explore this site.
PBS
Pbs Teachers:kamchatka: Land of Abundant Salmon
Identify the three main groups of fishes and identify external and internal bony fish anatomy and physiology. Examine the Kamchatka ecosystem and the role of salmon in the food web, and describe the salmon spawning cycle.
Biology Pages
Kimball's Biology Pages: Vertebrate Kidneys
Everything you've ever wanted to know about vertebrate kidneys. Modules include Freshwater Vertebrates, Amphibians, Lizards and Snakes, Birds, Mammals, Marine Fishes. Resources can be used as classroom notes or supplemental materials.