See "data-vignette-model-preprocess.R" and "model-preprocess.Rmd" for further information.
preprocess
List with 17 dataframes.
biomass
biomass_age
biomass_consumed
biomass_spatial_stanza
diet
eat_age
flux
grazing
growth_age
growth_rel_init
nums
nums_age
nums_box
physics
resn_age
sink
spatial_overlap
ssb_rec
structn_age
vol