12 of 20 results for "food chain"
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The Animals That Make up the Antarctic Food Web

In The Animals That Make up the Antarctic Food Web, narrator Sir David Attenborough shares information about the animals that make up the Antarctic food web. Watch minke whales, humpback whales, fur seals, and krill. Learn about icebergs in the Antarctic. This video is excerpted from BBC’s Blue Planet, a definitive documentary series diving into the mysterious depths of the sea to discover the natural history of the world’s oceans and the rarely seen marine life that reside there.

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The Food Chain in Temperate Seas

In The Food Chain in Temperate Seas, narrator Sir David Attenborough follows the food chain from algae to salps, plankton, and krill. This video is excerpted from BBC's Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

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Plankton and the Food Chain

In Plankton and the Food Chain, narrator Sir David Attenborough illustrates how this microscopic creature is the basis of all life in the seas of Alaska. This video is an excerpt from BBC’s Nature's Great Events, a documentary series that showcases some of the most dramatic wildlife spectacles on Earth, exploring how life adapts to natural events that can transform entire landscapes.

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The Industrious Insects of the Grasslands

In The Industrious Insects of the Grasslands, narrator Sir David Attenborough explains that around the world, over one-third of the grass that grows will be harvested by insects. Grass cutter ants harvest grass to feed underground fungus that they feed upon. Termites can digest grass, and they in turn become food for the giant anteater. After a prairie fire, termites and anteaters must wait for living roots to regenerate grass. This video is excerpted from BBC’s Planet Earth II, a breathtaking documentary series that highlights the natural wonders of our planet.

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Feasting on Anchovies

In Feasting on Anchovies, narrator Sir David Attenborough explains the important role that anchovies play in supporting all marine life. These anchovies feed on plankton in and around Monterey Bay, California, where millions are food for sea lions, dolphins, humpback whales, and countless seabirds. This video is excerpted from BBC’s Blue Planet II, a natural history series that explores the world's oceans, the animals that live in them, and the threats they face, using modern filming techniques and equipment to capture previously unseen areas of the ocean.

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Life Inside the Sunless Ecosystem of Deer Cave

In Life Inside the Sunless Ecosystem of Deer Cave, narrator Sir David Attenborough explores Deer Cave in Borneo, the largest river passage in the world — so vast that a jumbo jet could fly through it. The cave is home to an astonishing 3 million wrinkle-lipped bats, which roost high on the cave walls and ceilings, away from predators. The bats' droppings (guano) form the foundation of a unique food chain within the cave, supporting massive populations of cockroaches, giant cave centipedes, and even crabs. This video is excerpted from BBC’s Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

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The Sun’s Cycle Transforms the Sea

In The Sun’s Cycle Transforms the Sea, narrator Sir David Attenborough describes the most productive food chain that happens off the coast of Alaska. The Sun creates a phytoplankton bloom which attracts herring and larger animals. This video is excerpted from BBC’s Blue Planet, a definitive documentary series diving into the mysterious depths of the sea to discover the natural history of the world’s oceans and the rarely seen marine life that reside there.

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Types of Lichen

In Types of Lichen, Ranger Hamza and the Ramblers are checking out the forest habitat. Join the Ramblers to see lichen close up and learn about how it fits into the woodland food chain. This video is excerpted from BBC's Ranger Hamza’s Eco Quest, a nature exploration show in which Ranger Hamza and the Ramblers go on quests to discover nature’s wonders and the important role they play in our environment.

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Thriving in the Harsh Environment of the Villa Luz Cave

In Thriving in the Harsh Environment of the Villa Luz Cave, narrator Sir David Attenborough takes us on an expedition into Villa Luz Cave, a place filled with dangerous gases and sulfuric acid. Despite these hazardous conditions, fish, bacteria, and other creatures manage to thrive. Learn about the role of extremophiles, strange formations called snottites, and how bacteria form the basis of the food chain in this toxic environment. This video is excerpted from BBC’s Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.

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Life Around the Mid-Ocean Ridges

In Life Around the Mid-Ocean Ridges, narrator Sir David Attenborough showcases the animals that live around vents deep in the ocean, far from sunlight. Learn about tube-worms, crabs, and other animals that are densely packed and live on bacteria. This video is excerpted from BBC’s Blue Planet, a definitive documentary series diving into the mysterious depths of the sea to discover the natural history of the world’s oceans and the rarely seen marine life that reside there.

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Hatchet Fish in the Twilight Zone

In Hatchet Fish in the Twilight Zone, narrator Sir David Attenborough describes how predators and prey interact in the "twilight zone." Watch how a hatchet fish has adapted to hide in low light and how its predator has adapted to be able to find it. This video is excerpted from BBC’s Blue Planet, a definitive documentary series diving into the mysterious depths of the sea to discover the natural history of the world’s oceans and the rarely seen marine life that reside there.

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Summer in the Antarctic

In Summer in the Antarctic, narrator Sir David Attenborough explores the Antarctic Peninsula during summer. As the seasonal thaw unlocks the sheltered bays, a feeding frenzy begins. Humpback whales travel over 5,000 miles to feast on krill, tiny shrimp-like creatures that swarm in the nutrient-rich waters. The whales use a sophisticated hunting strategy called bubble-net feeding to trap and devour massive quantities of krill before winter forces them to migrate north. This video is excerpted from BBC’s Planet Earth, a breathtaking documentary series that highlights the natural wonders of our planet.