Calculate mean weights for discarded fish

get_mean_weights(
  dir = NULL,
  data,
  species,
  gear_groups,
  gear_names,
  fleet_colname,
  fleet_groups,
  fleet_names
)

Arguments

dir: Directory location to save files.
data: A data frame of WCGOP catch data
species: Species that you want composition data for.
gear_groups: List of gear types to group together (example: list(c("Bottom Trawl", "Midwater Trawl"), c("Hook & Line", "Pot", "Shrimp Trawl"))).
fleet_colname: Column to use to determine areas for fleets (example: "r_state.x")
fleet_groups: List of fleet groups to use (example: list(c("WA", "OR", "CA"))).
fleet_names: Vector of fleet names (example: c("coastwide")).
gear_name: Vector of gear group names (example: c("trawl", "fixed gear")).

Chantel Wetzel