Filtered by neighborhood:Forest Structure and Climate Dynamics from LiDAR and Remote SensingClear filter

Protocols

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7 protocols

analyticalstandardized

Forest inventory plot sampling

Uses full-waveform LiDAR returns processed through adaptive deconvolution and individual tree detection algorithms to map forest structure metrics including tree density, height distributions, and bas...

remote sensing15 papersOptech Gemini discrete LiDAR sensor, waveform digitizer...
analyticalstandardized

Generalized additive modeling

Hierarchical Bayesian models predicting vital rates from individual and neighborhood characteristics, with population-level random effects and model selection via WAIC.

statistical modeling8 papersR statistical software v.4.4.1, rstanarm package v.2.32.1...
analyticalstandardized

PRISM climate data

Extraction of environmental variables from spatial data platform using zonal functions to calculate average climate values within tree polygon boundaries. Integrates snowpack, temperature, and topogra...

GIS analysis5 papersRMBL Spatial Data Platform, QGIS...
analytical

ITCSegment algorithm

Region-growing algorithm that iteratively incorporates LiDAR points into candidate tree canopies starting from seed locations identified as local height maxima with height-dependent neighborhoods.

remote sensing2 papersITCsegment algorithm (Dalponte and Coomes 2016), lidR R package version 3.4
observational

Multi-site flax rust epidemic monitoring

Weekly monitoring of flax rust disease prevalence across multiple wild flax populations to track epidemic progression and relate it to local environmental conditions over multiple growing seasons.

disease surveillance2 papersplot markers, field recording materials
analytical

Bayesian spatial record linkage for multi-temporal LiDAR (Plantae)

A two-stage Bayesian hierarchical approach that identifies unique individuals across LiDAR scans by modeling observed locations as noisy transformations of latent true locations, then propagates linka...

record linkage1 paperR statistical software, Rcpp package...
analytical

Imaging spectrometry species classification

Deriving individual-scale species data from co-acquired imaging spectrometry data.

0 papers