Download Twigs

Download twig measurements from an external database, including additional, verified measurements from contributors.

Usage

download_twigs(database = "twigs")

Arguments

database

Twig database to return. Can be "twigs", "twigs_index", "raw", for the raw twig measurements, or "all" for all databases.

Value

Returns a data frame

Examples

download_twigs()
#> Downloading Twig Measurements
#> # A tidytable: 112 × 7
#>    scientific_name  radius_mm   min   max   std     n    cv
#>    <chr>                <dbl> <dbl> <dbl> <dbl> <dbl> <dbl>
#>  1 Abies concolor        1.43  0.89  1.9   0.28    21  0.19
#>  2 Abies spp.            1.43  0.89  1.9   0.28    21  0.19
#>  3 Acer campestre        1     0.72  1.57  0.17    20  0.17
#>  4 Acer platanoides      1.39  0.89  2.03  0.3     30  0.21
#>  5 Acer rubrum           1.18  0.89  1.52  0.16    30  0.14
#>  6 Acer saccharinum      1.41  0.89  1.9   0.27    14  0.2 
#>  7 Acer saccharum        1.2   0.89  1.65  0.23    30  0.19
#>  8 Acer spp.             1.24  0.72  2.03  0.22   124  0.18
#>  9 Aesculus flava        2.96  2.29  4.44  0.58    14  0.19
#> 10 Aesculus spp.         2.96  2.29  4.44  0.58    14  0.19
#> # ℹ 102 more rows