Flotsam Can Become Its Own Floating Ecosystem
In Flotsam Can Become Its Own Floating Ecosystem, narrator Sir David Attenborough describes how flotsam can become its own floating ecosystem. Fish come to the flotsam for protection, food, and cleaning. 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.
Sir David Attenborough journeys into the abyss to show us, for the very first time, strange and terrifying creatures, many of which are new to science. Learn more.
Lesson Express
Q: What is living around the kelp?
A: Sunfish and rockfish are living around the kelp.
Q: What keeps the kelp from sinking down into the sea?
A: The kelp has small, gas-filled structures that make it float at the surface.
Q: How does the sunfish get help for its parasite problem?
A: The sunfish comes to the flotsam so that halfmoon fish can pick off its parasites. If there are any remaining, seagulls resting on the flotsam can also dig them out.
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