fd_canopy_structure_summary: Summary data for canopy structural data including canopy...

View source: R/fd_remote_sensing.R

fd_canopy_structure_summaryR Documentation

Summary data for canopy structural data including canopy complexity and leaf area

Description

by replicate by year for 2018 to 2020

Usage

fd_canopy_structure_summary()

Details

The columns are as follows:

  • replicate (character): Replicate code, extracted from subplot_id.

  • plot (integer): Plot ID number, extracted from subplot_id.

  • subplot (character): Subplot code, extracted from subplot_id.

  • year (integer): Year in which measurement was taken

  • rugosity (numeric): mean of leaf area index

  • rugosity_sd (numeric): sd of leaf area index

  • rugosity_n (integer): number of observations per sample

  • rugosity_se (numeric): se of leaf area index

  • vai_mean (numeric): mean of leaf area index

  • vai_mean_sd (numeric): sd of leaf area index

  • vai_mean_n (integer): number of observations per sample

  • vai_mean_se (numeric): se of leaf area index

Value

A data.frame or tibble. See "Details" for column descriptions.

Note

This summary reports only canopy structural complexity (as canopy rugosity) and leaf area (as VAI, or vegetation area index–akin to PAI or LAI). Data note: plot B02 missing in 2018, D04E missing in 2019 (3 total missing plots).

Author(s)

Measurements by Jeff Atkins at the University of Michigan Biological Station.

Examples

fd_canopy_structure_summary()

FoRTExperiment/fortedata documentation built on May 24, 2023, 4:51 a.m.