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dc.creatorHERNÁNDEZ,JAIME
dc.creatorACUÑA,M. PAZ
dc.creatorCORVALÁN,PATRICIO
dc.creatorSIMONETTI,JAVIER A
dc.date2013-12-01
dc.date.accessioned2019-04-25T12:54:18Z
dc.date.available2019-04-25T12:54:18Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0716-078X2013000400005
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/63142
dc.descriptionForestry plantations are expected to be managed in ways to conserve biodiversity while producing goods and services. This goal implies a significant challenge as plantations tend to reduce species richness. The presence of well developed understory enhances the value of plantations as habitat for native fauna. Here, we develop a straightforward method to assess the availability of understory in forestry stands using laser imaging detection and ranging (LiDAR) data and aerial RGB high resolution images. Based on field and airborne acquired data for Pinus radiata stands in central Chile, the digital crown model (DCM), derived from the subtraction of the digital terrain model (DTM) from the digital surface model (DSM) is a more reliable predictor of understory height that variables like terrain slope, aspect, plantation age and canopy height in forests and plantations which have not complete closed canopy. The correlation between DCM and understory though decreases while the actual height of the plantation canopy increases, rendering DCM a conservative estimate of understory development. The use of DCM will allow a fast and cost/effective estimate of habitat suitability in forestry plantations.
dc.formattext/html
dc.languageen
dc.publisherSociedad de Biología de Chile
dc.relation10.4067/S0716-078X2013000400005
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceRevista chilena de historia natural v.86 n.4 2013
dc.subjectforestry plantations
dc.subjectkriging
dc.subjectLiDAR
dc.subjectPinus radiata
dc.subjectunderstory height
dc.titleAssessing understory development in forest plantations using laser imaging detection and ranging (LiDAR)


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