Length and Weight data

Length proportions for Canadian fleets

sample_df <- canada_load_sample_data()
samples_fleet_lst <- canada_get_fleet_samples(sample_df)
# Remove JV for this table
samples_fleet_lst <- samples_fleet_lst[names(samples_fleet_lst) != "jv"]
samples_fleet_lst$ft <- samples_fleet_lst$ft |> 
  mutate(survey_abbrev = "Freezer Trawlers")
samples_fleet_lst$ss <- samples_fleet_lst$ss |> 
  mutate(survey_abbrev = "Shoreside")
comm_samp <- samples_fleet_lst$ft |> 
  bind_rows(samples_fleet_lst$ss) |> 
  mutate(sex = "U") # Remove the sex colors and legend

lengths_raw <- tidy_lengths_raw(comm_samp,
                                survey = c("Freezer Trawlers", "Shoreside"),
                                bin_size = 2,
                                year_range = seq(last_data_yr - 10, last_data_yr),
                                remove_unsexed = FALSE)

plot_weights_lengths(lengths_raw,
                     type = "length",
                     include_sex = FALSE,
                     bin_width = 2,
                     x_breaks = seq(30, 80, 10),
                     label_font_size = 4,
                     unit_str = "cm") +
  geom_vline(xintercept = seq(30, 80, 10),
             linetype = "dashed",
             linewidth = 0.1) +
  coord_cartesian(xlim = c(30, 90))

Length proportions for U.S. sectors

{width=100% height=50% alt="U.S. at-sea fishery length distribution"} {width=100% height=50% alt="U.S. shoreside fishery length distribution"}



pacific-hake/hake-assessment documentation built on July 21, 2024, 8:19 a.m.