TY - JOUR AU - Anderson, J.E. AU - Ducey, M.J. AU - Fast, A. AU - Martin, M.E. AU - Lepine, L. AU - Smith, M.L. AU - Lee, T.D. AU - Dubayah, R.O. AU - Hofton, M.A. AU - Hyde, P. AU - Peterson, Birgit E. AU - Blair, J.B. PY - 2011// TI - Use of waveform lidar and hyperspectral sensors to assess selected spatial and structural patterns associated with recent and repeat disturbance and the abundance of sugar maple (Acer saccharum Marsh.) in a temperate mixed hardwood and conifer forest T2 - citation identifier 053504 JO - Journal of Applied Remote Sensing VL - 5 KW - abundance KW - airborne KW - Airborne Visible/Infrared Imaging Spectrometer KW - Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) KW - area KW - AVIRIS KW - biomass KW - canopy KW - canopy cover difference KW - damage KW - disturbance KW - error KW - forest KW - forestland KW - forestry KW - geophysical image processing KW - hardwood KW - high resolution KW - hurricane KW - ice KW - imagery KW - imaging KW - inventory KW - journal articles KW - laser KW - lidar KW - marsh KW - measurement KW - metric KW - NASA KW - National Aeronautics and Space Administration (NASA) KW - New Hampshire KW - North America KW - optical radar KW - patterns KW - remote sensing by laser beam KW - research KW - resolution KW - root mean square error KW - sensor KW - slope KW - spatial KW - spectrometer KW - stem KW - storm KW - tract KW - United States KW - USA KW - vegetation KW - vegetation mapping KW - wind N2 - Waveform lidar imagery was acquired on September 26, 1999 over the Bartlett Experimental Forest (BEF) in New Hampshire (USA) using NASA's Laser Vegetation Imaging Sensor (LVIS). This flight occurred 20 months after an ice storm damaged millions of hectares of forestland in northeastern North America. Lidar measurements of the amplitude and intensity of ground energy returns appeared to readily detect areas of moderate to severe ice storm damage associated with the worst damage. Southern through eastern aspects on side slopes were particularly susceptible to higher levels of damage, in large part overlapping tracts of forest that had suffered the highest levels of wind damage from the 1938 hurricane and containing the highest levels of sugar maple basal area and biomass. The levels of sugar maple abundance were determined through analysis of the 1997 Airborne Visible/Infrared Imaging Spectrometer (AVIRIS) high resolution spectral imagery and inventory of USFS Northern Research Station field plots. We found a relationship between field measurements of stem volume losses and the LVIS metric of mean canopy height (r2 = 0.66; root mean square errors = 5.7 m]/ha, p < 0.0001) in areas that had been subjected to moderate-to-severe ice storm damage, accurately documenting the short-term outcome of a single disturbance event. SN - http://dx.doi.org/10.1117/1.3554639 UR - http://dx.doi.org/10.1117/1.3554639 N1 - exported from refbase (http://eros.usgs.gov/refbase/show.php?record=24066), last updated on Fri, 21 Sep 2012 12:00:47 -0500 ID - Anderson_etal2011 ER -