Birds, bats, and bugs

Today's 60-Second Science podcast from Scientific American:

Birds and Bats Downsized Bugs

Insect size tracked with atmospheric oxygen levels, until hungry birds and bats hit the scene.

In the day of the dinosaur, insects had wingspans of nearly two-and-a-half feet. So why are today’s bugs so puny? 

Photo courtesy of Bruce Taubert Wildlife Photography
http://www.brucetaubert.com/

Birds and bats!

Researchers at U.C. Santa Cruz have published their findings on the evolution of insect size in the Proceedings of the National Academy of Sciences. Visit the Scientific American site for more.

Visit our website to learn more about Neotropical Migratory Birds in Central America, or to learn how our scientists are Valuing the Ecosystem Services of Bats.