create the bennet indicator
Value
ecodata::bennet data frame
History, R code to construct Bennet Indicator for Ecosystem Project Author: John Walden Date: October 4, 2017
Revised January 18, 2018 to calculate the indicator relative to average conditions during each time period.
Modified by Sean Lucey 12/16/2019
For 2019 report on standardized to 2015 as base year rather than average
Revised October 24, 2023. The year 1985, which is the first year in the series is the base year. This may need to be modified in the future if the length of the time series changes
Revised by John Walden 01/11/2024 to document changes and post final version to Github
Revised by ABeet 10/2024 for 2025 report