Creatures That Live on Kelp
In Creatures That Live on Kelp, narrator Sir David Attenborough looks at bryozoans that eat kelp, and amphipods that eat algae and kelp. Learn how amphipods protect themselves and their offspring. 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.
Lesson Express
Q: What do the bryozoans do at night?
A: At night they come out of their structure to feed on plankton.
Q: What does the amphipod do for protection?
A: The amphipod uses the silk it produces to sew together kelp leaves.
Q: How does the mother amphipod protect her babies? How does she spur their development?
A: She keeps them inside the kelp leaf, but she also kicks them out to fend for themselves for a bit.
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