http://www.iflscience.com/sites/www.iflscience.com/files/styles/ifls_large/public/blog/%5Bnid%5D/locusts.jpg?itok=RByFL9Kg
http://www.scienceofwonder.org/four-mile-wide-swarms-of-locust-are-plaguing-argentina/

An area covering 700,000 hectares (1.7 million acres) in northern Argentina has become overrun with a locust infestation unlike any that the country has seen in over half a century. The cause of the plague is currently anissue of hot debate, with some pointing to climate change as the spark for the sudden explosion of insects, while others blame government complacency, saying insufficient effort was made to nip the problem in the bud when population numbers began to rise last year.

Rural Confederations of Argentina Continue reading Four-Mile-Wide Swarms Of Locust Are Plaguing Argentina