Summary: Beautiful and mysterious, powerful and violent, oceans define our blue planet. How did they come to be, and how long will they exist? Beginning with the primordial weather that first formed the seas, this episode from the Amazing Planet series tells the geological story of Earth's ocean realm as it travels from coral reef shallows to the depths of the Mariana Trench some 36,000 feet beneath the...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2010
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Summary: More than 70 percent of the Earth's surface is covered by water. Use this video to impress upon your students the importance of the seven seas to people, the marine food chain, and the planet as a whole. Topics include the various kinds of currents and the forces that influence them, tides and waves (what they are, what causes them, and how they're classified), features of the seabed, and the...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2007
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Summary: Marine scientists have mapped the ocean floor and discovered that the "spine" of the earth runs down the Atlantic Ocean, then up through the Indian and Pacific Oceans. It is here that the earth's crust was forged, and it is also where living things first existed. Using satellite images and the latest marine technology, this program contains stunning footage of the ocean floor, the underwater...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2007
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Peterson, Christy
Summary: Containing 97 percent of Earth's water supply, the ocean plays a huge role in regulating global temperatures, supporting plant and animal life, and contributing to the livelihoods of millions of people. But in spite of all this, the ocean remains drastically unexplored, and the details of its impact on human lives aren't fully understood. Scientists from around the world are realizing that to...
Format: text
Publisher / Publication Date: Twenty-First Century Books 2020
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Place a hold to request this item.Summary: Although sustainable fishing practices are a rarity in our environmentally threatened world, some can be found. This program searches out fishing industries that take steps to protect delicate ecosystems. In the Canary Islands, fishermen use hook-and-line methods for high market-value species and take only fully mature fish. In Oman, the authorities closely monitor catch sizes as well as what...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2007
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Summary: Almost without exception, fishing grounds all over the world are being recklessly exploited. This program brings the global problem to light, making clear that our planet is approaching an environmental crisis. It examines methods that are widespread in India's fisheries, including the use of nets so finely meshed that even seawater only trickles out; it also explores the waters of the...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2007
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Summary: Revolutionary technologies now make it possible to harness a completely renewable energy resource-the natural power of the sea. This program explores ways that electric power can be drawn from tidal forces or from fluctuations in ocean currents. Traveling the globe, the film highlights several innovations, including a tide-driven rotor off the coast of Cornwall in the U.K., a multi-rotor locks...
Format: software, multimedia
Publisher / Publication Date: Films Media Group 2009