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Browse results: Ecosystems

RESULTS 1-20 OF 26

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RESOURCE	GRADE LEVEL	MEDIA TYPE
Bear Necessities This Nature video segment focuses on the four foods most important to the grizzly bears' survival, and it describes the threats to the supply of each of them. Accessibility features: Transcript	6-12	Video
Bears Don't Recognize Boundaries In this video segment from Nature, learn about the problems bears are creating on ranch land surrounding Yellowstone National Park. Accessibility features: Transcript	6-12	Video
Coral Reefs This video segment from Nature explores the unique status of Cuba’s coral reefs. Accessibility features: Transcript	8-12	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
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
Extreme Measures This video adapted from Nature describes efforts to protect salmon by killing or relocating species that prey on salmon. Accessibility features: Transcript	8-12	Video
Feasting on the Salmon Run This video from Nature focuses on the annual “salmon run,” when brown bears descend on Alaska’s rivers to fish in rivers teeming with salmon swimming upstream to spawn. Accessibility features: Transcript	8-12	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
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
Habitat This video segment from IdahoPTV's D4K explains the 4 basic requirements of a perfect habitat and what a niche is within a habitat. You'll see videos of different animals in their habitats, such as; bear, moose, spiders and mountain goats, Accessibility features: Caption, Transcript	4-6	Video
Humans and Salmon In this video from Nature, learn about the adverse impact humans have had upon salmon populations in the Pacific Northwest. Accessibility features: Transcript	8-12	Video
Life and Death of Salmon This video adapted from Nature explores the life and death of wild salmon in the Pacific Northwest. Accessibility features: Transcript	8-12	Video
Life in Florida's Spring In this video segment from Nature, get a close up look at life in the warm Florida springs and the numerous predators supported by the abundant life. Accessibility features: Transcript	4-8	Video
Life in the Water Supply Take a close look at life in one town’s water supply in this video segment from Nature. Accessibility features: Transcript	4-8	Video
Protecting the Horseshoe Crab Learn about the measures taken to protect the horseshoe crab in this video from Nature. Accessibility features: Transcript	4-8	Video
Red Tide Learn about red tide and the danger it poses to manatees in this video from Nature. Accessibility features: Transcript	4-8	Video
Restoring Streams In this video from Nature learn how removal of old dams and river restoration is occurring all over the northwestern United States in an attempt to restore the natural environment and make salmon populations viable once again. Accessibility features: Transcript	8-12	Video
Salmon's Journey In this video from Nature, juvenile salmon face insurmountable odds to become adults and spawn. Accessibility features: Transcript	8-12	Video
Salmon in the Ecosystem This video adapted from Nature explores the critical role of salmon in an ecosystem, as well as efforts to reintroduce salmon nutrients into streams. Accessibility features: Transcript	8-12	Video