Database of twig radii for common North American tree species
Format
twigs
A data frame containing twig radii measurements
- scientific_name
The tree's genus and species
- radius_mm
The average twig radius in millimeters
- n
The twig measurement sample size
- min
The minimum twig radii from the samples
- max
The maximum twig radii from the samples
- std
The standard deviation of twig radii
- cv
The coefficient of variation of twig radii