A photo essay about the range of plants and animals found in freshwater throughout the year, examining the living conditions and survival mechanisms of creatures dwelling at the edge of the water, on its surface, or under the mud.
This book explains the differences between the roles of producers, consumers, and decomposers within a river food web and how we can protect river habitats.
A photo essay about the range of plants and animals found in freshwate throughout the year, examining the living conditions and survival mechanisms of creatures dwelling at the edge of the water, on its surface or under the mud.
A photo essay about the range of plants and animals found in freshwater throughout the year, examining the living conditions and survival mechanisms of creatures dwelling at the edge of the water, on its surface, or under the mud.
Describes aquatic biomes, focusing on life in rivers and streams, and explains the effect of pollution on these biotic communities and on the lives of people everywhere.