-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge branch 'main' of https://github.com/pfmc-assessments/yellowtail…
- Loading branch information
Showing
11 changed files
with
186 additions
and
109 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,87 @@ | ||
library(dplyr) | ||
|
||
observer <- read.csv('data/confidential/wcgop_logbook/ward_oken_observer_data_2024-09-10.csv') |> | ||
as_tibble() |> | ||
filter(AVG_LAT > 40+1/6, | ||
sector == 'Midwater Rockfish', | ||
DATATYPE == 'Analysis Data') | ||
|
||
observer_yt <- observer|> | ||
group_by(HAUL_ID) |> | ||
summarise(has_yt = 'Yellowtail Rockfish' %in% species, | ||
across(AVG_DEPTH:YEAR, first)) |> | ||
filter(!has_yt) |> | ||
mutate(species = 'Yellowtail Rockfish', MT = 0) |> | ||
select(-has_yt) |> | ||
bind_rows( | ||
filter(observer, species == 'Yellowtail Rockfish') | ||
) |> | ||
mutate(DRVID = as.integer(DRVID)) | ||
|
||
em <- read.csv('data/confidential/wcgop_logbook/ward_oken_em_data_2024-12-03.csv') |> | ||
as_tibble() |> | ||
filter(AVG_LAT > 40+1/6, sector == 'Midwater Rockfish EM') | ||
|
||
em_yt <- em |> | ||
group_by(HAUL_ID) |> | ||
summarise(has_yt = 'Yellowtail Rockfish' %in% species, | ||
across(AVG_DEPTH:YEAR, first)) |> | ||
filter(!has_yt) |> | ||
mutate(species = 'Yellowtail Rockfish', MT = 0) |> | ||
select(-has_yt) |> | ||
bind_rows( | ||
filter(em, species == 'Yellowtail Rockfish') | ||
) | ||
|
||
all_hauls_yt <- bind_rows(list(obs = observer_yt, em = em_yt), .id = 'program') |> | ||
filter(HAUL_DURATION > 0, HAUL_DURATION < 10) |> | ||
mutate(depth_std = (AVG_DEPTH - mean(AVG_DEPTH))/sd(AVG_DEPTH), | ||
fyear = factor(YEAR), log_duration = log(HAUL_DURATION), | ||
cpue = MT/HAUL_DURATION, month = lubridate::month(as.Date(SET_DATE)), | ||
fDRVID = factor(DRVID), fport = factor(R_PORT), | ||
program = factor(program)) # note D_PORT is NA in some cases, R_PORT is always defined (fish ticket) | ||
|
||
nrow(filter(all_hauls_yt, MT>0)) / nrow(all_hauls_yt) | ||
# good to monitor % positive hauls. This is pretty high (70%). | ||
|
||
yt_mesh <- sdmTMB::make_mesh(all_hauls_yt, xy_cols = c('AVG_LONG', 'AVG_LAT'), n_knots = 50) | ||
plot(yt_mesh) | ||
# this does not look like a st model is a good idea. very clear "hotspots" of fishing effort. | ||
# but we need it for sdmTMB to work (not actually used) | ||
|
||
mod_simple <- sdmTMB::sdmTMB(formula = cpue ~ fyear + s(depth_std) + s(month, bs = 'cc') + program + (1|fDRVID) + (1|fport) - 1, family = sdmTMB::delta_lognormal(), | ||
data = all_hauls_yt, spatial = 'off', spatiotemporal = 'off', time = 'fyear', mesh = yt_mesh) | ||
|
||
summary(mod_simple) | ||
|
||
|
||
resids <- residuals(mod_simple, model = 2) # the presence/absence model looks consistently good | ||
qqnorm(resids) | ||
qqline(resids) | ||
|
||
sdmTMB::visreg_delta(mod_simple, xvar = "depth_std", model = 1, gg = TRUE) | ||
sdmTMB::visreg_delta(mod_simple, xvar = "depth_std", model = 2, gg = TRUE) | ||
sdmTMB::visreg_delta(mod_simple, xvar = "month", model = 1, gg = TRUE) | ||
sdmTMB::visreg_delta(mod_simple, xvar = "month", model = 2, gg = TRUE) | ||
|
||
preds <- predict(mod_simple, | ||
newdata = tibble(fyear = factor(2012:2023), depth_std = 0, month = 6, program = 'obs', fDRVID = '546053', fport = 'NEWPORT'), | ||
return_tmb_object = TRUE, re_form = NA, re_form_iid = NA) | ||
|
||
ind <- sdmTMB::get_index(preds, bias_correct = TRUE) | ||
|
||
ind |> | ||
ggplot(aes(x = as.numeric(fyear), y = est, ymin = lwr, ymax = upr)) + | ||
geom_line() + | ||
geom_errorbar() | ||
|
||
|
||
all_hauls_yt |> | ||
ggplot() + | ||
geom_point(aes(x = HAUL_DURATION, y = MT)) | ||
geom_density(aes(x = HAUL_DURATION, col = YEAR, group = YEAR)) | ||
|
||
### general observation: as I have added terms to the model, the signal in the index went from well-defined to noisy and meaningless. | ||
### the port (8 levels) and vessel (46 levels) effects really did it in. should think more carefully about what terms to include. | ||
### note 3962 hauls, 2762 positive hauls over 12 years. ~330 hauls/yr, 230 positive hauls/yr. # of hauls varies a lot by year. | ||
### (increases 2012-2018) |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Binary file modified
BIN
+2 Bytes
(100%)
docs/data_summary_doc_files/figure-html/ashop-bio-fig-1.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file modified
BIN
+647 Bytes
(100%)
docs/data_summary_doc_files/figure-html/pacfin-catch-1.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file modified
BIN
-576 Bytes
(97%)
docs/data_summary_doc_files/figure-html/pacfin-catch-4.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file modified
BIN
-611 Bytes
(97%)
docs/data_summary_doc_files/figure-html/pacfin-catch-5.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Binary file modified
BIN
-12 Bytes
(100%)
docs/data_summary_doc_files/figure-html/pacfin-midwater-vs-bottom-figs-1.png
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Oops, something went wrong.