Authors
Michael Maier Keller, Ekena Rangel Pinagé, Paul Duffy, Marcos Longo, Maiza Nara dos-Santos, Veronika Leitold, Douglas C Morton
Publication date
2017/12
Journal
AGU Fall Meeting Abstracts
Volume
2017
Pages
B21B-1963
Description
The long-term impacts of selective logging on carbon cycling and ecosystem function in tropical-forests are still uncertain. Despite improvements in selective logging detection using satellite data, quantifying changes in forest structure from logging and recovery following logging is difficult using orbital data. We analyzed the dynamics of forest structure comparing logged and unlogged forests in the Eastern Brazilian Amazon (Paragominas Municipality, Pará State) using small footprint discrete return airborne lidar data acquired in 2012 and 2014. Logging operations were conducted at the 1200 ha study site from 2006 through 2013 using reduced impact logging techniques—management practices that minimize canopy and ground damage compared to more common conventional logging. Nevertheless, logging still reduced aboveground biomass by 10% to 20% in logged areas compared to intact forests. We …
Scholar articles