Hoalst Pullen , Nancy 1 ; Hamann , Hillary B. 2 ; Stallard , Robert F 3 1 Geography, INSTAAR, ÀÖ²¥´«Ã½ at Boulder 2 Geography and Environmental Sciences, ÀÖ²¥´«Ã½ - Colorado Springs 3 USGS (Boulder, CO); INSTAAR, ÀÖ²¥´«Ã½ at Boulder; Smithsonian Tropical Research Institute...