Summary Freshwater ecosystems barely make up 1% of the Earth's surface, but 40% of the world species live here. There is non-stop drama in the calm and dense waters of the wetlands, beginning with algae that are the basis for a remarkably active food chain.
Directed : Unknown
Written : Unknown
Stars : Steve Hughes Bruce Baur John K. Bruce Ernest Benedict
Genres : Documentary
Release date : Mar 31, 2009
Countries of origin : United States
Language : English
Summary Freshwater ecosystems barely make up 1% of the Earth's surface, but 40% of the world species live here. There is non-stop drama in the calm and dense waters of the wetlands, beginning with algae that are the basis for a remarkably active food chain.
Genres : Documentary
Release date : Mar 31, 2009
Countries of origin : United States
Language : English
