A comprehensive exploration of rivers and lakes, their importance to biodiversity and to humans, how we use them, threats they face, and what is being done to conserve them.

[Free Registration/Login may be required to access all resource tools.] A classroom introduction to freshwater ecosystems.

Explore the microscopic organisms that live in the freshwater ponds with this video collection. These video clips feature unicellular organisms, from under the microscope, showing off their daily activities. Collection includes videos of...

An article addressing the need of immediate action to repair damages of declining life in the ecosystems of North American inland bodies of water.