Main content
Why the shark needs the sponge
A turtle leads Chris to the secret of the coral reef 鈥� the sponge. These are surely one of the weirdest animals on the planet but thanks to the way that they feed, the reef and everything on it, right up to the sharks, is able to glean enough nutrients from the clear seawater.
Duration:
This clip is from
Featured in...
![]()
麻豆官网首页入口 Nature
Be captivated, informed and inspired by the world's wildlife.
More clips from Waterworlds
-
![]()
Enter the apple snail
Duration: 03:04
-
![]()
The Pantanal
Duration: 04:25
-
![]()
Chris Packham swims with manta rays
Duration: 02:15
-
![]()
Why the giant otter needs the snail
Duration: 03:07
More clips from Secrets of our Living Planet
-
![]()
Enter the apple snail—Waterworlds
Duration: 03:04
-
![]()
The Pantanal—Waterworlds
Duration: 04:25
-
![]()
Chris Packham swims with manta rays—Waterworlds
Duration: 02:15
-
![]()
Why the giant otter needs the snail—Waterworlds
Duration: 03:07
