1. Vegetation dynamics drive segregation by body size in Galapagos tortoises migrating across altitudinal gradients. (21st November 2012) Authors: Blake, Stephen; Yackulic, Charles B.; Cabrera, Fredy; Tapia, Washington; Gibbs, James P.; Kümmeth, Franz; Wikelski, Martin; Fryxell, John Journal: Journal of animal ecology Issue: Volume 82:Number 2(2013:Mar.) Page Start: 310 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗