See: https://www.noaa.gov/iea/Assets/iea/california/Report/pdf/Ecological%20Integrity%20Status%20CCIEA%202012.pdf

cciea_EI_CP_SIMP

Format

A data frame with 15 rows and 5 variables:

time

Time (seconds since 1970-01-01T00:00:00Z) [8.836128E8, 1.325376E9]

simpson_diversity

Simpson Diversity (1-lambda) [0.3012306, 0.4404312]