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.
abcteach
Abcteach: Ponds
[Free Registration/Login Required] The abcteach directory contains sample pages from their pond unit for non-members. Handouts are in PDF format.