An example of the different niches in the savannah ecosystem.

This video addresses the environmental and health impacts of consuming top predators from the ocean, like tuna, salmon, and shrimp, and emphasizes the importance of diversifying our seafood choices towards more sustainable options like...

In this video we look at a few keys words that you will come across throughout ecology. An ecosystem is made up of all of the communities that live in it, every single organism from small to big and lots of environmental factors like...

Overview of how scientists measure biodiversity.

Earlier this year Greg and I travelled to Thailand where we discovered that rubber comes from trees! Find out how natural rubber grows and learn how the locals take it from under the bark!

This live-action video program is about the term living thing. The program is designed to reinforce and support a student's comprehension and retention of the term living thing through use of video footage, photographs, diagrams and...

Biodiversity is the variety of life. It can be studied on many levels, from looking at all of the 8.7 million species on our planet to a specific ecosystem like a patch of woodland. In this video we are going to look at the importance of...

This video introduces the viewer to biomes, ecosystems and habitats. With a clear explanation of what makes them different and how they are connected. Biotic and Abiotic factors are explained and discussed.

This live-action video program is about the word biotic. The program is designed to reinforce and support a student's comprehension and retention of the word biotic through use of video footage, photographs, diagrams and colorful,...

This video is a lecture presentation on biodiversity. The video explains the importance of maintaining high levels of biodiversity and how human activities are reducing it. The presenter uses examples to illustrate how changes in one...

How do we find out the position that an organism occupies in a food chain? The different feeding positions in a food chain or web are called trophic levels. All food chains and webs have at least two trophic levels, starting at level one...

In this live-action program viewers will learn that biodiversity refers to the variety and variability of all living organisms and the different ecological complexes in which they exist.

Students will come to understand that the...

What mechanical process was created to help the natural process in the everglades? What is needed to learn in order to help maintain ecosystems?<br/>
The Everglades Ecosystem, Part 4

Explain the concept of different ecosystem structures and functions and the correlations between them.

It presents arguments for conservation of biodiversity including narrowly utilitarian, broadly utilitarian and ethical reasons. It also describes in-situ and ex-situ conservations methods.

It explains the unidirectional flow of energy through different trophic levels; energy flow maintained by laws of thermodynamics, food web, food chain and the ten percent law.

This video explores five fun facts about Rainforests.

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...

Real World Science : The Science of Climate Change
<
br/>
This program begins by explaining how scientists have learned that Earth’s climate has changed many times over billions of years and that Earth’s climate is...

This live-action video program is about the term food chain. The program is designed to reinforce and support a student's comprehension and retention of the term food chain through use of video footage, photographs, diagrams and...

This video explores the concepts of matter and energy in organisms and ecosystems. It explains how food provides energy for organisms, how plants use photosynthesis to convert sunlight into glucose, and how consumers obtain energy by...

Ecosystems and biomes takes students on a journey around the globe to tropical rain forests, deserts and the ocean. Live footage and colorful graphics teach students about regions and climates, and explain the impact environments and...

Learn all about ecological pyramids and how to show quantitative data about relationships between species.

Senior Wildlife Biologist Doug Smith looks to the future and discusses the relationship between wolves and people.