Salton City, CA, USA . 18th Feb, 2014. Dead cottonwood trees in the early morning light near Red Hill Marina on the south shore of the Salton Sea. Credit: Scott London/Alamy Live News

DTKAM7 Salton City, CA, USA . 18th Feb, 2014. Dead cottonwood trees in the early morning light near Red Hill Marina on the south shore of the Salton Sea. Credit: Scott London/Alamy Live News