There is a time when there is plenty plankton in the water bringing the small fish together in their multitudes. With this congregation the predators soon follow. The small fish form a ball and wai... | more...

You need to login to download this video.
or login or signup

Channels: Ecology

Tags: Fish bait ball in open water Blue Planet BBC

Upload by: season_31 on 26-11-2011.

Duration: 3m 39s

Dnatube: Sciencific and Medical video site.