rhamphotheca: Sally Lightfoot Crab Riding a Marine Iguana Photograph: Nancy Leigh, National Geographic Your Shot "The setting was very eerie,” writes Your Shot member Nancy Leigh. “In the darkness [of] an overcast early morning, there was a large gathering of black juvenile iguanas on the rocks of Punta Espinoza on Fernandina Island in the... - http://jenn2d2.tumblr.com/post...