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Browse results: Ecosystems

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RESOURCE	GRADE LEVEL	MEDIA TYPE
Conserving a Unique Ecosystem in Micronesia Learn about the steps that the people of Kosrae, Micronesia, are taking to protect their natural resources, in this video adapted from the Micronesia Conservation Trust. Accessibility features: Caption	9-12	Video
Contaminants in the Arctic Food Chain The levels of contaminants found in particular animals vary widely depending on where they fit into the Arctic food chain, as described in this video segment adapted from LOKE Films and the Arctic Monitoring and Assessment Programme. Accessibility features: Caption	5-12	Video
Contaminants in the Arctic Human Population In this video segment adapted from LOKE Films and the Arctic Monitoring and Assessment Programme, learn how human populations in the Arctic are affected by industrial contaminants in the food chain. Accessibility features: Caption	5-12	Video
Coral Kid In this video segment, ZOOM guest Cassie takes us on a tour of the coral reef near her home in Key Largo, Florida, and points out some of its unique features. Accessibility features: Caption	K-8	Video
Dating Lava Flows on Mauna Loa Volcano, Hawaiʻi In this video segment adapted from NOVA, scientists search for carbonized remains of plants preserved in lava flows to find out how long it has taken rain forests on Hawaiʻi to regenerate after a volcanic eruption. Accessibility features: Audio Description, Caption	3-12	Video
Deep Sea Vents and Life's Origins Deep-sea vents are home to strange, luminescent life forms that thrive through chemosynthesis. This video segment from NOVA: "Volcanoes of the Deep" hypothesizes life's beginnings in this extreme environment. Accessibility features: Audio Description, Caption, Transcript	3-12	Video
Desert Biome This video segment from NOVA: "A Desert Place" describes the physical characteristics and organisms that define the desert biome. Accessibility features: Audio Description, Caption, Transcript	3-12	Video
Desert Habitat This video segment from IdahoPTV's D4K defines warm and cold (high) deserts, and describes some of the plants and animals found there as well as their adaptations for living in each type of desert. Accessibility features: Caption, Transcript	4-6	Video
Diversity of Hardwoods at Congaree Swamp In this video segment from NatureScene, observe some methods of plant identification with regards to the diversity of hardwoods at the Congaree Swamp. Accessibility features: Caption	3-8	Video
Dragonflies in Kentucky This KET video segment from Kentucky Life explains the differences between dragonflies and damselflies and explores their habitats. Accessibility features: Caption	K-12	Video
Ecology This video segment from IdahoPTV's D4K defines ecology and ecosystems and explains how all living and non-living things in an ecosystem interact and depend on the energy of the sun. Accessibility features: Caption, Transcript	4-6	Video
Energy Flow in the Coral Reef Ecosystem This video segment, adapted from NOVA, describes the energy flow in a coral reef, including its food web. Accessibility features: Caption	3-12	Video
Environmentalist Bill McKibben, 1990 In this 1990 archival news footage from Cambridge Community Television, environmentalist Bill McKibben speaks about the possible effects of climate change at an Earth Day celebration in Cambridge, MA. Accessibility features: Caption	6-12	Video
Environmental Justice: Opposing Industrial Hog Farming Learn about the impact that large-scale hog farming has had on one minority community in North Carolina and how residents fought back to protect their water supply and property, in this video segment adapted from Earthkeeping: "Toxic Racism." Accessibility features: Caption	6-12	Video
Farm Nitrates in the Water Supply Learn how nitrate runoff from farm fertilizers can negatively impact human health and how a water treatment plant is tackling the challenge, in this video excerpted from Big River. Accessibility features: Caption	6-12	Video
Fish Research This video segment from IdahoPTV's D4K explains the Chinook salmon's life cycle in the Pacific Northwest and why it is an endangered species. A fisheries biologist takes students through some steps of fish research with explanations of the kinds of information biologists gather to perhaps help manage fish recovery. Accessibility features: Caption, Transcript	4-6	Video
Flood Plain and Higher Ground Habitats This video segment from NatureScene features the area of the Congaree Swamp where the high ground and the flood plain meet. Learn how a few feet of difference in elevation on a floodplain can yield drastic changes in what you’ll find living there. Accessibility features: Caption	3-8	Video
Forests This video segment from IdahoPTV's D4K describes rain, temperate and boreal forests and some of the animals that live in them. Accessibility features: Caption, Transcript	4-6	Video
Frogs A boy named Ben learns about the dangers of invasive species—in this case, frogs—in this animated video from LOOP SCOOPS. Accessibility features: Caption	1-4	Video
Garbage A boy named Oliver learns how to reduce the amount of trash he discards, in this animated video from LOOP SCOOPS. Accessibility features: Caption	1-4	Video