New Review“Global Aquatic Ecosystems” examines the diversity of freshwater ecosystems and marine ecosystems, discussing their varying temperatures, depths, salinities, and biodiversity.

Dr. Forrester examines aquatic ecosystems and the impact of temperature, light, fertilization, and acid rain.

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...

This video explores five fun facts about aquatic plants.

This video is answering the question of what is an ecosystem.

This Science 6 instructional video discusses the different aquatic biomes.

The ecosystem of temperate grasslands both below and above the ground. Animal interactions with the grassland system. The importance of protecting this critically threatened habitat.

What happens when non-living factors in an ecosystem are altered, such as rainfall or air quality? Biology - Ecosystems - Learning Points. An ecosystem is a living system interacting with its physical habitat. Changes in biotic and...

This video explores five fun facts about ecosystems.

The climate, animals, and plant life vary greatly in the different parts of the world. Students explore how wildlife and the environment work together in harmony. By viewing the program and engaging in activities, viewers will learn to...

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...

In this video Paul Andersen explains how ecosystems function. He begins with a description of how life on the planet is ordered from large to small in biomes, ecosystems, communities, population, and individuals. He describes the major...

Hank brings us to the next level of ecological study with ecosystem ecology, which looks at how energy, nutrients, and materials are getting shuffled around within an ecosystem (a collection of living and nonliving things interacting in...

This video takes viewers on a journey through aquatic biomes, covering both marine and freshwater environments. It explores the adaptations and diversity of life in these habitats, from the colorful coral reefs and their resident...

This video takes viewers on an engaging journey to explore aquatic biomes, focusing on freshwater and marine ecosystems. They explain the characteristics of rivers, lakes, wetlands, and oceans, highlighting the diverse plant and animal...

Highlighting the life and movement of freshwater rivers and streams. Animals and their aquatic interactions with the ecosystem. Why streams and rivers are important and should be protected.

Highlighting the life and movement of freshwater rivers and streams. Animals and their aquatic interactions with the ecosystem. Why streams and rivers are important and should be protected.

This program explores the major features of earth's amazing biosphere. Students are introduced to the biotic and abiotic components found in an ecosystem. Footage from throughout the world illustrates how ecosystems can change over time....

The video provides an in-depth look at the unique characteristics and behaviors of beavers, including their distinct appearance, semi-aquatic lifestyle, and their ability to shape their environment through dam-building. It also explores...

Madu Ganga is a vital wetland ecosystem in Sri Lanka, featuring 64 islands and rich biodiversity. Tourists enjoy boat safaris through mangrove forests, observing wildlife and visiting cinnamon plantations. The area is home to local...

The ecosystem of temperate grasslands both below and above the ground. Animal interactions with the grassland system. The importance of protecting this critically threatened habitat.

Water covers 70% of the surface of the Earth, and serves as home to an incredible variety of living organisms. Most of that water is salty, or marine, while some is freshwater, and it is in constant motion through the hydrologic cycle....

Discover the amazingly diverse world of algae. These species come in all shapes and sizes, and are one of the most important groups of organisms on our planet. Biology - Ecosystems - Learning Points. Algae produce more oxygen than all...

How does water get polluted? Discover what water pollution means for the environment and how it affects humans. Earth Science - Human Impacts - Learning Points. Industry, agriculture and sewage all contribute to water pollution....