require(knitr) knitr::opts_chunk$set( root.dir = data_root, echo = FALSE, out.width="6.2in", # dev.args = list(type = "cairo"), fig.retina = 2, dpi=192 ) # inits and data loading (front load all required data) require(aegis) year.assessment = params$year.assessment year_previous = year.assessment - 1 p = bio.snowcrab::load.environment( year.assessment=year.assessment ) SCD = project.datadirectory("bio.snowcrab") media_loc = params$media_loc # fishery_model_results = file.path( "/home", "jae", "projects", "dynamical_model", "snowcrab", "outputs" ) fishery_model_results = file.path( SCD, "fishery_model" ) sn_env = snowcrab_load_key_results_to_memory( year.assessment, debugging=params$debugging, loc_dde=params$loc_dde, return_as_list=TRUE ) attach(sn_env) # predator diet data diet_data_dir = file.path( SCD, "data", "diets" ) require(data.table) # for speed require(lubridate) require(stringr) require(gt) # table formatting library(janitor) require(ggplot2) require(aegis) # map-related require(bio.taxonomy) # handle species codes # assimilate the CSV data tables: # diet = get_feeding_data( diet_data_dir, redo=TRUE ) # if there is a data update diet = get_feeding_data( diet_data_dir, redo=FALSE ) tx = taxa_to_code("snow crab") # matching codes are # spec tsn tx vern tx_index #1 528 172379 BENTHODESMUS BENTHODESMUS 1659 #2 2522 98427 CHIONOECETES SPIDER QUEEN SNOW UNID 728 #3 2526 98428 CHIONOECETES OPILIO SNOW CRAB QUEEN 729 # 2 and 3 are correct snowcrab_predators = diet[ preyspeccd %in% c(2522, 2526), ] # n=159 oservations out of a total of 58287 observations in db (=0.28% of all data) snowcrab_predators$Species = code_to_taxa(snowcrab_predators$spec)$vern snowcrab_predators$Predator = factor(snowcrab_predators$Species) counts = snowcrab_predators[ , .(Frequency=.N), by=.(Species)] setorderv(counts, "Frequency", order=-1) # species composition psp = speciescomposition_parameters( yrs=p$yrs, runlabel="1999_present" ) pca = speciescomposition_db( DS="pca", p=psp ) pcadata = as.data.frame( pca$loadings ) pcadata$vern = stringr::str_to_title( taxonomy.recode( from="spec", to="taxa", tolookup=rownames( pcadata ) )$vern ) # bycatch summaries o_cfaall = observer.db( DS="bycatch_summary", p=p, yrs=p$yrs, region="cfaall" ) o_cfanorth = observer.db( DS="bycatch_summary", p=p, yrs=p$yrs, region="cfanorth" ) o_cfasouth = observer.db( DS="bycatch_summary", p=p, yrs=p$yrs, region="cfasouth" ) o_cfa4x = observer.db( DS="bycatch_summary", p=p, yrs=p$yrs, region="cfa4x" )
fn2=file.path( media_loc, "maritimes_currents.png" ) knitr::include_graphics( c(fn2) ) # \@ref(fig:movementtracks)
::: columns :::: column
fn1=file.path( media_loc, "movement0.png" ) fn2=file.path( media_loc, "movement.png" ) knitr::include_graphics( c(fn1, fn2) ) # \@ref(fig:movementtracks)
:::: :::: column
fn1=file.path( media_loc, "snowcrab_movement_distances.png" ) fn2=file.path( media_loc, "snowcrab_movement_rates.png" ) knitr::include_graphics( c(fn1, fn2) ) # \@ref(fig:movement)
:::: :::
::: columns
:::: column
bathydir = file.path( data_root, 'aegis', 'bathymetry', 'modelled', 'default', 'stmv', 'none_fft', 'z', 'maps', 'SSE' ) knitr::include_graphics( file.path( bathydir, 'bathymetry.z.SSE.png' ) )
:::: :::: column
bathydir = file.path( data_root, 'aegis', 'bathymetry', 'modelled', 'default', 'stmv', 'none_fft', 'z', 'maps', 'SSE' ) knitr::include_graphics( file.path( bathydir, 'bathymetry.b.sdSpatial.SSE.png' ) )
:::: :::
::: columns
:::: column
substrdir = file.path( data_root, 'aegis', 'substrate', 'maps', 'canada.east.highres' ) knitr::include_graphics( file.path( substrdir, 'substrate.substrate.grainsize.canada.east.highres.png' ) )
:::: :::: column
substrdir = file.path( data_root, 'aegis', 'substrate', 'maps', 'canada.east.highres' ) knitr::include_graphics( file.path( substrdir, 'substrate.s.sdSpatial.canada.east.highres.png' ) )
:::: :::
::: columns
:::: column \vspace{12mm}
knitr::include_graphics( file.path( SCD, 'assessments', year.assessment, 'timeseries', 'survey', 't.pdf') ) # \@ref(fig:bottom-temperatures-survey)
::::
:::: column
knitr::include_graphics( file.path( SCD, 'assessments', year.assessment, 'timeseries', 'temperature_bottom.pdf') ) # \@ref(fig:bottom-temperatures)
:::: :::
loc = file.path( data_root, 'aegis', 'temperature', 'maps', '1999_present' ) yrsplot = year.assessment + c(0:-10) fn10 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[10], '-0.75', '.png', sep='') ) fn9 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[9], '-0.75', '.png', sep='') ) fn8 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[8], '-0.75', '.png', sep='') ) fn7 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[7], '-0.75', '.png', sep='') ) fn6 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[6], '-0.75', '.png', sep='') ) fn5 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[5], '-0.75', '.png', sep='') ) fn4 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[4], '-0.75', '.png', sep='') ) fn3 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[3], '-0.75', '.png', sep='') ) fn2 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[2], '-0.75', '.png', sep='') ) fn1 = file.path( loc, paste( 'Bottom-temperature-', yrsplot[1], '-0.75', '.png', sep='') ) knitr::include_graphics( c( fn3, fn2, fn1) ) # \@ref(fig:bottom-temperatures-map) # *Spatial variations in bottom temperature estimated from a historical analysis of temperature data for 1 September.*
::: columns :::: column
loc = file.path( data_root, 'aegis', 'temperature', 'maps', '1999_present' ) knitr::include_graphics( file.path( loc, 'Predicted_habitat_probability_persistent_spatial_effect.png') ) # \@ref(fig:bottom-temperatures-spatialeffect)
::::
:::: column
\vspace{12mm}
Persistent spatial gradient of $>1^\circ$C in bottom temperatures in the Maritimes Region.
Variable due to confluence:
Warm, high salinity Gulf Stream from the S-SE along the shelf edge
Cold, low salinity Labrador Current
Cold low salinity St. Lawrence outflow from the N-NE
Nearshore Nova Scotia current, running from the NE.
:::: :::
xlab = paste("PC1 (", pca$variance_percent[1], "%)", sep="" ) ylab = paste("PC2 (", pca$variance_percent[2], "%)", sep="" ) plot( PC2 ~ PC1, pcadata, type="n", xlab=xlab, ylab=ylab ) text( PC2 ~ PC1, labels=vern, data=pcadata, cex=0.7, col="slateblue" ) i = grep("Snow crab", pcadata$vern, ignore.case=TRUE) points( PC2 ~ PC1, pcadata[i,], pch=19, cex=3.0, col="darkorange" )
spc_loc = file.path( data_root, 'aegis', 'speciescomposition', 'maps', '1999_present' ) fn1 = file.path( spc_loc, 'speciescomposition_pca1_spatial_effect.png') fn2 = file.path( spc_loc, 'speciescomposition_pca2_spatial_effect.png') ts_loc = file.path( data_root, 'aegis', 'speciescomposition', 'figures' ) fn3 = file.path( ts_loc, 'pca1_timeseries.png') fn4 = file.path( ts_loc, 'pca2_timeseries.png') knitr::include_graphics( c(fn1, fn3 ) ) # \@ref(fig:habitat3)
spc_loc = file.path( data_root, 'aegis', 'speciescomposition', 'maps', '1999_present' ) fn1 = file.path( spc_loc, 'speciescomposition_pca1_spatial_effect.png') fn2 = file.path( spc_loc, 'speciescomposition_pca2_spatial_effect.png') ts_loc = file.path( data_root, 'aegis', 'speciescomposition', 'figures' ) fn3 = file.path( ts_loc, 'pca1_timeseries.png') fn4 = file.path( ts_loc, 'pca2_timeseries.png') knitr::include_graphics( c(fn2, fn4 ) ) # \@ref(fig:habitat3)
include_graphics( file.path( SCD, 'output', 'bcd.png') )
region="cfaall" o = observer.db( DS="bycatch_summary", p=p, yrs=p$yrs, region=region ) oss = o$oss # subset for region of interest # print("whale entaglements:") whales = oss[ grep("whale", common, ignore.case=TRUE), ] # print(whales[, .N, by=.(yr)] ) # print("leatherback entaglements:") leatherback = oss[ grep("LEATHERBACK", common, ignore.case=TRUE), ] # print(leatherback[, .N, by=.(yr)]) # print("basking sharks entaglements:") basking_shark = oss[ grep("BASKING SHARK", common, ignore.case=TRUE), ] # print(basking_shark[, .N, by=.(yr)]) plot(lat~-lon, oss, pch=".", col="lightgray", xlim=c(-65.2, -57), ylim=c(42.9,47) ) points(lat~-lon, whales, pch=19, cex=1.5, col="darkred" ) points(lat~-lon, leatherback, pch=18, cex=1.5, col="darkgreen" ) points(lat~-lon, basking_shark, pch=17, cex=1.5, col="slateblue" )
o = o_cfaall o$bycatch_table[ o$bycatch_table==0 ] = NA o$bycatch_table[ is.na(o$bycatch_table) ] = "." o$bycatch_table_catch[ o$bycatch_table_catch==0 ] = NA o$bycatch_table_catch[ is.na(o$bycatch_table_catch) ] = "." plot( o$spec ~ o$bct, xlab = "At sea observed catch rate in snow crab fishery (kg/trap)", ylab="Species", type="p", cex=0.9, pch=19, col="darkorange", xlim=c(0, max(o$bct, na.rm=TRUE)*1.4), yaxt="n" ) text( o$bct, o$spec, labels=o$species, pos=4, srt=0 , cex=0.5, col="darkslateblue") text( max(o$bct, na.rm=TRUE)*0.88, 2.5, labels=paste( "Snow crab CPUE (At sea obs., mean): ", o$bct_sc, " kg/trap"), col="darkred", cex=1.0 )
o = o_cfaall lookup = bio.taxonomy::taxonomy.recode( from="spec", to="taxa", tolookup=o$specid )$vern xlab = paste("PC1 (", pca$variance_percent[1], "%)", sep="" ) ylab = paste("PC2 (", pca$variance_percent[2], "%)", sep="" ) plot( PC2 ~ PC1, pcadata, type="n", xlab=xlab, ylab=ylab ) text( PC2 ~ PC1, labels=vern, data=pcadata, cex=0.75, col="slategrey" ) i = grep("Snow crab", pcadata$vern, ignore.case=TRUE) points( PC2 ~ PC1, pcadata[i,], pch=19, cex=3.0, col="darkorange" ) j = NULL for (k in lookup) j = c(j, grep( k, pcadata$vern, ignore.case=TRUE)) j = unique(j) points( PC2 ~ PC1, pcadata[j,], pch=19, cex=2.0, col="lightgreen" ) text( PC2 ~ PC1, labels=vern, data=pcadata[j,], cex=0.75, col="darkgreen" )
\tiny
o = o_cfanorth o$bycatch_table = o$bycatch_table[ which(o$bycatch_table$"Average/Moyen" > 10 ),] o$bycatch_table$"Average/Moyen" = round(o$bycatch_table$"Average/Moyen") o$bycatch_table[ o$bycatch_table==0 ] = NA o$bycatch_table[ is.na(o$bycatch_table) ] = "." gt(o$bycatch_table)
\normalsize
o = o_cfanorth lookup = bio.taxonomy::taxonomy.recode( from="spec", to="taxa", tolookup=o$specid )$vern xlab = paste("PC1 (", pca$variance_percent[1], "%)", sep="" ) ylab = paste("PC2 (", pca$variance_percent[2], "%)", sep="" ) plot( PC2 ~ PC1, pcadata, type="n", xlab=xlab, ylab=ylab ) text( PC2 ~ PC1, labels=vern, data=pcadata, cex=0.75, col="slategrey" ) i = grep("Snow crab", pcadata$vern, ignore.case=TRUE) points( PC2 ~ PC1, pcadata[i,], pch=19, cex=3.0, col="darkorange" ) j = NULL for (k in lookup) j = c(j, grep( k, pcadata$vern, ignore.case=TRUE)) j = unique(j) points( PC2 ~ PC1, pcadata[j,], pch=19, cex=2.0, col="lightgreen" ) text( PC2 ~ PC1, labels=vern, data=pcadata[j,], cex=0.75, col="darkgreen" )
\tiny
o = o_cfasouth o = observer.db( DS="bycatch_summary", p=p, yrs=p$yrs, region=region ) o$bycatch_table = o$bycatch_table[ which(o$bycatch_table$"Average/Moyen" > 10 ),] o$bycatch_table$"Average/Moyen" = round(o$bycatch_table$"Average/Moyen") o$bycatch_table[ o$bycatch_table==0 ] = NA o$bycatch_table[ is.na(o$bycatch_table) ] = "." gt(o$bycatch_table)
\normalsize
o = o_cfasouth lookup = bio.taxonomy::taxonomy.recode( from="spec", to="taxa", tolookup=o$specid )$vern xlab = paste("PC1 (", pca$variance_percent[1], "%)", sep="" ) ylab = paste("PC2 (", pca$variance_percent[2], "%)", sep="" ) plot( PC2 ~ PC1, pcadata, type="n", xlab=xlab, ylab=ylab ) text( PC2 ~ PC1, labels=vern, data=pcadata, cex=0.75, col="slategrey" ) i = grep("Snow crab", pcadata$vern, ignore.case=TRUE) points( PC2 ~ PC1, pcadata[i,], pch=19, cex=3.0, col="darkorange" ) j = NULL for (k in lookup) j = c(j, grep( k, pcadata$vern, ignore.case=TRUE)) j = unique(j) points( PC2 ~ PC1, pcadata[j,], pch=19, cex=2.0, col="lightgreen" ) text( PC2 ~ PC1, labels=vern, data=pcadata[j,], cex=0.75, col="darkgreen" )
\tiny
o = o_cfa4x o = observer.db( DS="bycatch_summary", p=p, yrs=p$yrs, region=region ) o$bycatch_table = o$bycatch_table[ which(as.numeric(o$bycatch_table$"Average/Moyen") > 10 ),] o$bycatch_table$"Average/Moyen" = round(o$bycatch_table$"Average/Moyen") o$bycatch_table[ o$bycatch_table==0 ] = NA o$bycatch_table[ is.na(o$bycatch_table) ] = "." gt(o$bycatch_table)
\normalsize
o = o_cfa4x lookup = bio.taxonomy::taxonomy.recode( from="spec", to="taxa", tolookup=o$specid )$vern xlab = paste("PC1 (", pca$variance_percent[1], "%)", sep="" ) ylab = paste("PC2 (", pca$variance_percent[2], "%)", sep="" ) plot( PC2 ~ PC1, pcadata, type="n", xlab=xlab, ylab=ylab ) text( PC2 ~ PC1, labels=vern, data=pcadata, cex=0.75, col="slategrey" ) i = grep("Snow crab", pcadata$vern, ignore.case=TRUE) points( PC2 ~ PC1, pcadata[i,], pch=19, cex=3.0, col="darkorange" ) j = NULL for (k in lookup) j = c(j, grep( k, pcadata$vern, ignore.case=TRUE)) j = unique(j) points( PC2 ~ PC1, pcadata[j,], pch=19, cex=2.0, col="lightgreen" ) text( PC2 ~ PC1, labels=vern, data=pcadata[j,], cex=0.75, col="darkgreen" )
::: columns :::: column
xlab = paste("PC1 (", pca$variance_percent[1], "%)", sep="" ) ylab = paste("PC2 (", pca$variance_percent[2], "%)", sep="" ) plot( PC2 ~ PC1, pcadata, type="n", xlab=xlab, ylab=ylab ) text( PC2 ~ PC1, labels=vern, data=pcadata, cex=0.75, col="slategrey" ) i = grep("Snow crab", pcadata$vern, ignore.case=TRUE) points( PC2 ~ PC1, pcadata[i,], pch=19, cex=3.0, col="darkorange" ) lookup= c( "echinoderm", "polychaete", "maldane", "nereis", "shrimp", "pandalus", "rock crab", "toad crab", "lesser toad crab", "quahog", "artica islandica", "mollusc", "mytilus", "modiolus", "hiatella", "starfish", "sea anemone", "brittle star", "sea star", "sea anemone", "ophiura", "ophiopholis", "edwardsia", "metridium", "euphasid" ) j = NULL for (k in lookup) j = c(j, grep( k, pcadata$vern, ignore.case=TRUE)) j = unique(j) points( PC2 ~ PC1, pcadata[j,], pch=19, cex=2.0, col="lightgreen" ) text( PC2 ~ PC1, labels=vern, data=pcadata[j,], cex=0.75, col="darkgreen" )
:::: :::: column - echinoderms - polychaete worms (Maldane, Nereis), worm-like animals - detritus (dead organic matter) - large zooplankton, shrimp - juvenile crab (Rock Crab; Toad Crab; Lesser Toad Crab) - Ocean Quahog (Artica islandica), bivalve molluscs (Mytilus sp, Modiolus, Hiatella) - brittle stars (Ophiura, Ophiopholis) - sea anemones (Edwardsia, Metridium). :::: :::
::: columns :::: column
xlab = paste("PC1 (", pca$variance_percent[1], "%)", sep="" ) ylab = paste("PC2 (", pca$variance_percent[2], "%)", sep="" ) plot( PC2 ~ PC1, pcadata, type="n", xlab=xlab, ylab=ylab ) text( PC2 ~ PC1, labels=vern, data=pcadata, cex=0.75, col="slategrey" ) i = grep("Snow crab", pcadata$vern, ignore.case=TRUE) points( PC2 ~ PC1, pcadata[i,], pch=19, cex=3.0, col="darkorange" ) lookup= c( "cod", "halibut", "sculpin", "skate", "plaice", "hake", "wolffish", "atlantic cod", "atlantic halibut", "longhorn sculpin", "thorny skate", "striped atlantic wolffish", "haddock", "american plaice", "smooth skate", "winter skate", "white hake", "shorthorn sculpin", "eelpout newfoundland", "squirrel or red hake", "sea raven", "ocean pout", "barndoor skate" ) j = NULL for (k in lookup) j = c(j, grep( k, pcadata$vern, ignore.case=TRUE)) j = unique(j) points( PC2 ~ PC1, pcadata[j,], pch=19, cex=2.0, col="lightgreen" ) text( PC2 ~ PC1, labels=vern, data=pcadata[j,], cex=0.75, col="darkgreen" )
:::: :::: column
kable( counts[1:11,], format="simple", row.names=FALSE)
:::: :::
::: columns :::: column
ggplot() + borders("world", fill = "lightgray", colour = "grey80") + xlim(c( -65.5, -57.1)) + ylim(c(42.1, 47.1)) + geom_point(data=snowcrab_predators[year(timestamp) %in% c(2000:2010),], aes(x=slongdd, y=slatdd, colour=Predator ), size=2.5 ) + labs(x="", y="", caption="2000-2010") + theme(legend.position =c(0.16, 0.65), legend.title=element_blank(), legend.text=element_text(size=7.0) )
::::
:::: column
ggplot() + borders("world", fill = "lightgray", colour = "grey80") + xlim(c( -65.5, -57.1)) + ylim(c(42.1, 47.1)) + geom_point(data=snowcrab_predators[year(timestamp) %in% c(2011:2020),], aes(x=slongdd, y=slatdd, colour=Predator ), size=2.5 ) + labs(x="", y="", caption="2011-2020") + theme(legend.position =c(0.16, 0.725), legend.title=element_blank(), legend.text=element_text(size=7.0) )
:::: :::
loc = file.path( SCD, 'output', 'maps', 'survey', 'snowcrab', 'annual', 'bycatch', 'ms.no.10' ) yrsplot = setdiff( year.assessment + c(0:-9), 2020) fn4 = file.path( loc, paste( 'ms.no.10', yrsplot[4], 'png', sep='.') ) fn3 = file.path( loc, paste( 'ms.no.10', yrsplot[3], 'png', sep='.') ) fn2 = file.path( loc, paste( 'ms.no.10', yrsplot[2], 'png', sep='.') ) fn1 = file.path( loc, paste( 'ms.no.10', yrsplot[1], 'png', sep='.') ) include_graphics( c( fn3, fn2, fn1) ) # \@ref(fig:cod-map)
include_graphics( file.path( SCD, 'assessments', year.assessment, 'timeseries', 'survey', 'ms.no.10.pdf') ) # \@ref(fig:cod-timeseries)
loc = file.path( SCD, 'output', 'maps', 'survey', 'snowcrab', 'annual', 'bycatch', 'ms.no.30' ) yrsplot = setdiff( year.assessment + c(0:-9), 2020) fn4 = file.path( loc, paste( 'ms.no.30', yrsplot[4], 'png', sep='.') ) fn3 = file.path( loc, paste( 'ms.no.30', yrsplot[3], 'png', sep='.') ) fn2 = file.path( loc, paste( 'ms.no.30', yrsplot[2], 'png', sep='.') ) fn1 = file.path( loc, paste( 'ms.no.30', yrsplot[1], 'png', sep='.') ) include_graphics( c( fn3, fn2, fn1) ) # \@ref(fig:halibut-map)
include_graphics( file.path( SCD, 'assessments', year.assessment, 'timeseries', 'survey', 'ms.no.30.pdf') ) # \@ref(fig:halibut-timeseries)
loc = file.path( SCD, 'output', 'maps', 'survey', 'snowcrab', 'annual', 'bycatch', 'ms.no.2521' ) yrsplot = setdiff( year.assessment + c(0:-9), 2020) fn4 = file.path( loc, paste( 'ms.no.2521', yrsplot[4], 'png', sep='.') ) fn3 = file.path( loc, paste( 'ms.no.2521', yrsplot[3], 'png', sep='.') ) fn2 = file.path( loc, paste( 'ms.no.2521', yrsplot[2], 'png', sep='.') ) fn1 = file.path( loc, paste( 'ms.no.2521', yrsplot[1], 'png', sep='.') ) include_graphics( c( fn3, fn2, fn1) ) # \@ref(fig:lessertoadcrab-map)
include_graphics( file.path( SCD, 'assessments', year.assessment, 'timeseries', 'survey', 'ms.no.2521.pdf') ) # \@ref(fig:lessertoadcrab-timeseries)
loc = file.path( SCD, 'output', 'maps', 'survey', 'snowcrab', 'annual', 'bycatch', 'ms.no.2211' ) yrsplot = setdiff( year.assessment + c(0:-9), 2020) fn4 = file.path( loc, paste( 'ms.no.2211', yrsplot[4], 'png', sep='.') ) fn3 = file.path( loc, paste( 'ms.no.2211', yrsplot[3], 'png', sep='.') ) fn2 = file.path( loc, paste( 'ms.no.2211', yrsplot[2], 'png', sep='.') ) fn1 = file.path( loc, paste( 'ms.no.2211', yrsplot[1], 'png', sep='.') ) include_graphics( c( fn3, fn2, fn1) ) # \@ref(fig:Shrimp-map)
include_graphics( file.path( SCD, 'assessments', year.assessment, 'timeseries', 'survey', 'ms.no.2211.pdf') ) # \@ref(fig:Shrimp-timeseries)
\begin{tiny}
loc = file.path( SCD, 'output', 'maps', 'survey', 'snowcrab', 'annual', 'R0.mass') yrsplot = setdiff(year.assessment + c(0:-9), 2020 ) fn6 = file.path( loc, paste( 'R0.mass', yrsplot[6], 'png', sep='.') ) fn5 = file.path( loc, paste( 'R0.mass', yrsplot[5], 'png', sep='.') ) fn4 = file.path( loc, paste( 'R0.mass', yrsplot[4], 'png', sep='.') ) fn3 = file.path( loc, paste( 'R0.mass', yrsplot[3], 'png', sep='.') ) fn2 = file.path( loc, paste( 'R0.mass', yrsplot[2], 'png', sep='.') ) fn1 = file.path( loc, paste( 'R0.mass', yrsplot[1], 'png', sep='.') ) include_graphics( c( fn3, fn2, fn1) )
\end{tiny}
\begin{tiny}
fn = file.path(SCD,'assessments', year.assessment, 'timeseries','survey','R0.mass.pdf') include_graphics( c(fn) ) #\@ref(fig:fbGMTS)
\end{tiny}
\begin{small} \begin{columns} \begin{column}{.48\textwidth}
fn1=file.path( media_loc, "viable_habitat.png" ) knitr::include_graphics( c(fn1 ) ) # \@ref(fig:habitat)
\end{column} \begin{column}{.48\textwidth}
fn2=file.path( media_loc, "viable_habitat_depth_temp.png" ) knitr::include_graphics( c( fn2 ) ) # \@ref(fig:habitat2)
\end{column} \end{columns}s \end{small}
loc = file.path( SCD, 'modelled', '1999_present_fb', 'predicted.presence_absence' ) yrsplot = year.assessment + c(0:-10) fn10 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[10], '.png', sep='') ) fn9 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[9], '.png', sep='') ) fn8 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[8], '.png', sep='') ) fn7 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[7], '.png', sep='') ) fn6 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[6], '.png', sep='') ) fn5 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[5], '.png', sep='') ) fn4 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[4], '.png', sep='') ) fn3 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[3], '.png', sep='') ) fn2 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[2], '.png', sep='') ) fn1 = file.path( loc, paste( 'Predicted_presence_absence_', yrsplot[1], '.png', sep='') ) include_graphics( c( fn3, fn2, fn1) ) # \@ref(fig:fb-habitat-map) # *Figure XXX. Habitat viability (probability; fishable Snow Crab)*
loc = file.path( SCD, 'modelled', '1999_present_fb', 'aggregated_habitat_timeseries' ) include_graphics( file.path( loc, 'habitat_M0.png') ) # \@ref(fig:fb-habitat-timeseries)
```r$(t/km$^2$) predicted from the Snow Crab survey.' } loc = file.path( SCD, 'modelled', '1999_present_fb', 'predicted_biomass_densities' ) yrsplot = year.assessment + c(0:-10) fn10 = file.path( loc, paste( 'biomass', yrsplot[10], 'png', sep='.') ) fn9 = file.path( loc, paste( 'biomass', yrsplot[9], 'png', sep='.') ) fn8 = file.path( loc, paste( 'biomass', yrsplot[8], 'png', sep='.') ) fn7 = file.path( loc, paste( 'biomass', yrsplot[7], 'png', sep='.') ) fn6 = file.path( loc, paste( 'biomass', yrsplot[6], 'png', sep='.') ) fn5 = file.path( loc, paste( 'biomass', yrsplot[5], 'png', sep='.') ) fn4 = file.path( loc, paste( 'biomass', yrsplot[4], 'png', sep='.') ) fn3 = file.path( loc, paste( 'biomass', yrsplot[3], 'png', sep='.') ) fn2 = file.path( loc, paste( 'biomass', yrsplot[2], 'png', sep='.') ) fn1 = file.path( loc, paste( 'biomass', yrsplot[1], 'png', sep='.') ) include_graphics( c( fn3, fn2, fn1) )
## Biomass Index (aggregate) ... {.c} \begin{tiny} ```r include_graphics( file.path( SCD, 'modelled', '1999_present_fb', 'aggregated_biomass_timeseries' , 'biomass_M0.png') ) # \@ref(fig:fbindex-timeseries)
\end{tiny}
\begin{tiny}
loc = file.path( SCD, 'fishery_model', year.assessment, 'logistic_discrete_historical' ) fn1 = file.path( loc, 'plot_predictions_cfanorth.pdf' ) fn2 = file.path( loc, 'plot_predictions_cfasouth.pdf' ) fn3 = file.path( loc, 'plot_predictions_cfa4x.pdf' ) include_graphics(c(fn1, fn2, fn3) ) # \@ref(fig:logisticPredictions)
\end{tiny}
odir = file.path( fishery_model_results, year.assessment, "logistic_discrete_historical" ) fn1 = file.path( odir, "plot_fishing_mortality_cfanorth.pdf" ) fn2 = file.path( odir, "plot_fishing_mortality_cfasouth.pdf" ) fn3 = file.path( odir, "plot_fishing_mortality_cfa4x.pdf" ) include_graphics(c(fn1, fn2, fn3) ) # \@ref(fig:logisticFishingMortality)
| | N-ENS | S-ENS | 4X |
|----- | ----- | ----- | ----- |
| | | | |
|q | r round(q_north, 3)
(r round(q_north_sd, 3)
) | r round(q_south, 3)
(r round(q_south_sd, 3)
) | r round(q_4x, 3)
(r round(q_4x_sd, 3)
) |
|r | r round(r_north, 3)
(r round(r_north_sd, 3)
) | r round(r_south, 3)
(r round(r_south_sd, 3)
) | r round(r_4x, 3)
(r round(r_4x_sd, 3)
) |
|K | r round(K_north, 2)
(r round(K_north_sd, 2)
) | r round(K_south, 2)
(r round(K_south_sd, 2)
) | r round(K_4x, 2)
(r round(K_4x_sd, 2)
) |
|Prefishery Biomass | r round(B_north[t0], 2)
(r round(B_north_sd[t0], 2)
) | r round(B_south[t0], 2)
(r round(B_south_sd[t0], 2)
) | r round(B_4x[t0], 2)
(r round(B_4x_sd[t0], 2)
) |
|Fishing Mortality | r round(FM_north[t0], 3)
(r round(FM_north_sd[t0], 3)
) | r round(FM_south[t0], 3)
(r round(FM_south_sd[t0], 3)
) | r round(FM_4x[t0], 3)
(r round(FM_4x_sd[t0], 3)
) |
\tiny Note: Values in parentheses are Posterior standard deviations. \normalsize
include_graphics( file.path( params$media_loc, 'harvest_control_rules.png') ) # \@ref(fig:ReferencePoints)
odir = file.path( fishery_model_results, year.assessment, "logistic_discrete_historical" ) fn1 = file.path( odir, 'plot_hcr_cfanorth.pdf' ) fn2 = file.path( odir, 'plot_hcr_cfasouth.pdf' ) fn3 = file.path( odir, 'plot_hcr_cfa4x.pdf' ) include_graphics(c(fn1, fn2, fn3) ) # \@ref(fig:logistic-hcr)
The ESS ecosystem is still experiencing a lot of volatility and prudence is wise:
\begin{tiny}
Banerjee, S., Carlin, B. P., and Gelfand, A. E.. 2004. Hierarchical Modeling and Analysis for Spatial Data. Monographs on Statistics and Applied Probability. Chapman and Hall/CRC.
Besag, Julian. 1974. Spatial interaction and the statistical analysis of lattice systems. Journal of the Royal Statistical Society Series B (Methodological) 1974: 192-236.
Canada Gazette. 2022. Regulations Amending the Fishery (General) Regulations. Part II, Volume 156, Number 8.
Canada Gazette. 2016. St. Anns Bank Marine Protected Area Regulations. Canada Gazette, Part I, Vol 150, Issue 51: 4143-4149.
Choi, J.S. 2020. A Framework for the assessment of Snow Crab (Chioneocete opilio) in Maritimes Region (NAFO Div 4VWX) . DFO Can. Sci. Advis. Sec. Res. Doc. 2020/nnn. v + xxx p.
Choi, J.S. 2022. Reconstructing the Decline of Atlantic Cod with the Help of Environmental Variability in the Scotian Shelf of Canada. bioRxiv. https://doi.org/10.1101/2022.05.05.490753.
Choi, J. S., and B. C. Patten. 2001. Sustainable Development: Lessons from the Paradox of Enrichment. Ecosystem Health 7: 163–77.
Choi, Jae S., B. Cameron, K. Christie, A. Glass, and E. MacEachern. 2022. Temperature and Depth Dependence of the Spatial Distribution of Snow Crab. bioRxiv. https://doi.org/10.1101/2022.12.20.520893.
Choi, Jae S. 2023. A Multi-Stage, Delay Differential Model of Snow Crab Population Dynamics in the Scotian Shelf of Atlantic Canada. bioRxiv. https://doi.org/10.1101/2023.02.13.528296.
\end{tiny}
\begin{tiny}
DFO. 2018. Stock Status Update of Atlantic Halibut (Hippoglossus hippoglossus) on the Scotian Shelf and Southern Grand Banks in NAFO Divisions 3NOPs4VWX5Zc. DFO Can. Sci. Advis. Sec. Sci. Resp. 2018/022.
Hebert M, Miron G, Moriyasu M, Vienneau R, and DeGrace P. Efficiency and ghost fishing of Snow Crab (Chionoecetes opilio) traps in the Gulf of St. Lawrence. Fish Res. 2001; 52(3): 143-153. 10.1016/S0165-7836(00)00259-9
Riebler, A., Sørbye, S.H., Simpson D., and Rue, H. 2016. An intuitive Bayesian spatial model for disease mapping that accounts for scaling. Statistical methods in medical research 25: 1145-1165.
Simpson, D., Rue, H., Riebler, A., Martins, T.G., and Sørbye, SH. 2017. Penalising Model Component Complexity: A Principled, Practical Approach to Constructing Priors. Statist. Sci. 32: 1-28.
\end{tiny}
::: columns :::: column
include_graphics( file.path( SCD, "assessments", year.assessment, "figures", "size.freq", "survey", "male.denl.png" ) ) # \@ref(fig:sizefeq-male)
:::: :::: column
include_graphics( file.path( SCD, "assessments", year.assessment, "figures", "size.freq", "survey", "female.denl.png" ) ) # \@ref(fig:sizefeq-male)
:::: :::
Distributions are heterogeneous and often in shallower areas.
```r$(no/km$^2$) from the Snow Crab survey.' } loc = file.path( SCD, "output", "maps", "survey", "snowcrab", "annual", "totno.female.mat" ) yrsplot = setdiff( year.assessment + c(0:-9), 2020) fn4 = file.path( loc, paste( "totno.female.mat", yrsplot[4], "png", sep=".") ) fn3 = file.path( loc, paste( "totno.female.mat", yrsplot[3], "png", sep=".") ) fn2 = file.path( loc, paste( "totno.female.mat", yrsplot[2], "png", sep=".") ) fn1 = file.path( loc, paste( "totno.female.mat", yrsplot[1], "png", sep=".") ) include_graphics( c( fn3, fn2, fn1) )
## Mature female timeseries ```r$(no/km$^2$) from the Snow Crab survey.' } include_graphics( file.path( SCD, "assessments", year.assessment, "timeseries", "survey", "totno.female.mat.pdf") ) # \@ref(fig:fmat-timeseries)
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