Cross-scale interactions and the migration of trees
Dr Stephen Jackson1 1Southwest Climate Adaptation Science Center, USGS, Tucson, United States, 2Department of Geosciences, University of Arizona, Tucson, United States Paleoecological studies reveal how abundance and distribution of tree species are governed by interactions of slow and fast ecological processes in a changing environment. Holocene migrations of several North American species (Juniperus osteosperma, Pinus…