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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 18

Why Are There 30 MILLION Horseshoe Crabs On This East Coast Beach?

Aug 12, 2021·8m

Horseshoe crabs spend most of their lives in the ocean depths. But every May and June, their spindly little legs will carry them 60 miles or more to congregate on sandy beaches up and down the Atlantic coast. Nowhere are their numbers greater than in Delaware Bay. As many as 30 million crabs — a population the size of Shanghai, China — descend on these shores. What are they all up to?

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Direct answers for episode-level questions and details.

When did Overview Season 1 Episode 18 air?

Overview Season 1 Episode 18 aired on August 12, 2021.

How long is Overview Season 1 Episode 18?

This episode runs for approximately 8 minutes.

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