Herds, Flocks and Swarms

There are still astounding herds, flocks and swarms of wildlife on Earth--but can we protect them?

Read the post at Cool Green Science, The Nature Conservancy's global blog.

Above, ten million bats emerge for their nightly feeding at Frio Cave in the Texas Hill Country.

Below, macaws gather at a clay lick at Manu Reserve in the Peruvian Amazon.