Let's Tute
Introduction to Ecosystems and their Classification
This video explains what an ecosystem is and how living and nonliving components interact with each other. It also covers the different types of terrestrial and aquatic ecosystems and their classifications. The next session will discuss...
Bill Nye
Bill Nye the Science Guy: Rivers and Streams (Full Episode)
Get wet with Bill Nye, the Science Guy, as he follows the flow of rivers and streams. Bill tracks the origins of these bodies of water and explains what impact they have on humans. [23:07]
Crash Course
Crash Course Ecology #11: Pollution
Hank talks about the last major way humans are impacting the environment in this penultimate episode of Crash Course Ecology. Pollution takes many forms - from the simplest piece of litter to the more complex endocrine distruptors - and...
Crash Course
Crash Course Kids 14.2: Water Water Everywhere
Now that you know about freshwater and saltwater you know that there's not that much freshwater for us (and other life) to get to. So how do different animals deal with different amounts of water where they live? In this episode of Crash...
NOAA
Noaa: Estuary Education: Wisconsin's Freshwater Estuaries
Find out about Wisconsin's delicate freshwater estuary environments along Lake Superior. Includes ecosystems in the Apostle Islands in addition to the Flag, Cranberry, Bark, Sand, Rasberry, Lost Creek, Whittlesey Creek, Fish Creek,...
Crash Course
Crash Course Kids 14.1: The Basics of Fresh Water
We have a lot of water on Earth, but we also can't actually drink much of it or use it for farming. That's because most of the water on Earth is saltwater. We humans, like a lot of living things, need freshwater to survive. In this...