Humphead parrotfish in the Blue Planet by BBC
Ever wondered how the beaches that humans almost worship got so sandy? Well you can thank the humphead parrotfish whose jaws crush coral reefs and even stones, the result is that sand.
Channels: Ecology Geophysics
Tags: Feeding humphead parrotfish Blue Planet BBC
Uploaded by: topeto ( Send Message ) on 26-11-2011.
Duration: 2m 20s
