Search Results - "Hudak, A.T"

A Multiscale Curvature Algorithm for Classifying Discrete Return LiDAR in Forested Environments by Evans, J.S., Hudak, A.T.

“…One prerequisite to the use of light detection and ranging (LiDAR) across disciplines is differentiating ground from nonground returns. The objective was to…”
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comparison of accuracy and cost of LiDAR versus stand exam data for landscape management on the Malheur National Forest by Hummel, Susan, Hudak, A.T, Uebler, E.H, Falkowski, M.J, Megown, K.A

“…Foresters are increasingly interested in remote sensing data because they provide an overview of landscape conditions, which is impractical with field sample…”
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Characterizing and mapping forest fire fuels using ASTER imagery and gradient modeling by Falkowski, Michael J., Gessler, Paul E., Morgan, Penelope, Hudak, Andrew T., Smith, Alistair M.S.

“…Land managers need cost-effective methods for mapping and characterizing forest fuels quickly and accurately. The launch of satellite sensors with increased…”
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Trends in fire patterns in a southern African savanna under alternative land use practices by Hudak, Andrew T., Fairbanks, Dean H.K., Brockett, Bruce H.

“…Climate, topography, vegetation and land use interact to influence fire regimes. Variable fire regimes may promote landscape heterogeneity, diversification in…”
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Woody overstorey effects on soil carbon and nitrogen pools in South African savanna by Hudak, A.T, Wessman, C.A, Seastedt, T.R

“…Abstract Woody plant encroachment in savannas may alter carbon (C) and nitrogen (N) pools over the long-term, which could have regional or global…”
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Rangeland mismanagement in South Africa: failure to apply ecological knowledge by Hudak, A.T

“…Chronic, heavy livestock grazing and concomitant fire suppression have caused the gradual replacement of palatable grass species by less palatable trees and…”
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Mapping ground cover using hyperspectral remote sensing after the 2003 simi and old wildfires in southern California by Lewis, S.A, Lentile, L.B, Hudak, A.T, Robichaud, P.R, Morgan, P, Bobbitt, M.J

“…Wildfire effects on the ground surface are indicative of the potential for post-fire watershed erosion response. Areas with remaining organic ground cover will…”
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Post-fire burn severity and vegetation response following eight large wildfires across the western United States by Lentile, L.B, Morgan, P, Hudak, A.T, Bobbitt, M.J, Lewis, S.A, Smith, A.M.S, Robichaud, P.R

“…Vegetation response and burn severity were examined following eight large wildfires that burned in 2003 and 2004: two wildfires in California chaparral, two…”
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relationship of multispectral satellite imagery to immediate fire effects by Hudak, A.T, Morgan, P, Bobbitt, M.J, Smith, A.M.S, Lewis, S.A, Lentile, L.B, Robichaud, P.R, Clark, J.T, McKinley, R.A

“…The Forest Service Remote Sensing Applications Center (RSAC) and the U.S. Geological Survey Earth Resources Observation and Science (EROS) Data Center produce…”
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Fire scar mapping in a southern African savanna by Hudak, A.T., Brockett, B.H., Wessman, C.A.

“…Multitemporal principal components analyses (PCAs) of pre- and post-burn Landsat Thematic Mapper images were used to map fire scars in Madikwe Game Reserve…”
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