tvcal
Overview

Overview

2020Returning Series3 Seasons36 EpisodesTMDB

Combining aerial cinematography with science storytelling to reveal both the natural phenomena and human forces shaping our planet. The series features stories about agriculture, engineering, the environment and natural wonders told by the scientists, rangers, farmers and artists who are responsible for innovating the world around us.

Season 1 · Episode 7

How Bison Are Saving America's Lost Prairie

Jan 14, 2021·8m

When ranching and agriculture displaced elk and bison from the prairies, America’s grasslands all but disappeared. Now, the Nature Conservancy manages the largest remaining protected tract of tallgrass prairie in the entire world, the Joseph H. Williams Tallgrass Prairie Preserve in northeastern Oklahoma. This prairie is a vital component in nature’s fight against climate change. The key to keeping the prairie healthy? Bison.

Where to Watch

Loading...

Streaming data provided by JustWatch

Episode FAQ

Direct answers for episode-level questions and details.

When did Overview Season 1 Episode 7 air?

Overview Season 1 Episode 7 aired on January 14, 2021.

How long is Overview Season 1 Episode 7?

This episode runs for approximately 8 minutes.

Comments

Comments coming soon

Discuss episodes with other viewers