p2s_model_covariates_standard.RdThe passage to spawner model covariates standard table contains environmental
covariates for use in the Passage to Spawner (P2S) model. The environmental variables are
standardized within a column to center around 0. Selection and preparation of the
covariates are detailed in vignette("prep_environmental_covariates.Rmd", package = "SRJPEdata").
p2s_model_covariates_standardA tibble with 192 rows and 7 columns
year: year
stream: stream associated with covariate data
wy_type: water year type, binary variable describing wet(1) or dry(0)
max_flow_std: standardized maximum flow data for adult migration period (March - August)
gdd_std: standardized cumulative degree days above 20 degrees Celsius
for adult migration (Sacramento March - May) and holding (Tributaries May - August)
passage_index: standardized total adult returns (not currently utilized by model)
median_passage_timing_std: standardized median return week (not currently utilized by model)