AFSC GAP Survey Data Products

All

41 repositories

at-bt-index
Public
Combined acoustic trawl survey (AT) and bottom trawl survey (BT) indices of abundance for Bering Sea walleye pollock.
R
•0•0•0•0•Updated Jan 9, 2026Jan 9, 2026
gap_bs_data_report
Public
Reproducible and annotated code for developing the EBS and NBS Annual Data report and presentation.
survey alaska noaa-fisheries groundfish bering-sea
R
•3•11•19•0•Updated Jan 9, 2026Jan 9, 2026
akgfmaps
Public
AFSC fishery-independent survey geospatial features and maps
spatial-analysis shapefiles
R
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Other
•6•19•4•0•Updated Jan 8, 2026Jan 8, 2026
UW-FISH572-coursework
Public
"Principles and applications of fisheries-independent surveys" is a 4-credit course (FISH 572) that delves into the importance of fisheries-independent surveys as a cornerstone for fisheries stock assessment and ecosystem research.
course fisheries fisheries-stock-assessment fisheries-management universityofwashington
R
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GNU General Public License v3.0
•1•1•0•0•Updated Jan 7, 2026Jan 7, 2026
UW-FISH572
Public
"Principles and applications of fisheries-independent surveys" is a 4-credit course (FISH 572) that delves into the importance of fisheries-independent surveys as a cornerstone for fisheries stock assessment and ecosystem research.
course fisheries fisheries-stock-assessment fisheries-management universityofwashington
TeX
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Creative Commons Zero v1.0 Universal
•0•0•0•0•Updated Jan 7, 2026Jan 7, 2026
goa-rockfish-cog
Public
Empirical center of gravity estimates for Gulf of Alaska rockfish species. ESR contribution.
HTML
•1•0•0•0•Updated Jan 2, 2026Jan 2, 2026
model-based-indices
Public
code used for model based index production in GOA
modeling survey alaska noaa-fisheries
R
•1•7•1•0•Updated Dec 23, 2025Dec 23, 2025
StationAllocationAIGOA
Public
R
•0•0•2•0•Updated Dec 8, 2025Dec 8, 2025
gapindex
Public
Calculation of Design-Based Indices of Abundance and Composition for AFSC GAP Bottom Trawl Surveys
database-management cpue index-production
HTML
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Other
•3•4•2•0•Updated Dec 3, 2025Dec 3, 2025
pollock-ddc
Public
Method to apply a density-dependent correction to pollock survey data based on Kotwicki et al 2014
R
•0•0•0•0•Updated Dec 1, 2025Dec 1, 2025
gap_products
Public
This repository supports code used to create tables in the GAP_PRODUCTS Oracle schema. These tables include the master production tables, tables shared with AKFIN, and tables publicly shared on FOSS.
open-data noaa-fisheries index-production groundfish
TeX
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Creative Commons Zero v1.0 Universal
•7•8•9•0•Updated Nov 28, 2025Nov 28, 2025
benthic_bag
Public
Analysis of benthic bag composition relative to catch to inform discontinuation of collections
R
•0•0•0•0•Updated Nov 19, 2025Nov 19, 2025
coldpool
Public
Cold pool area and temperature data products from eastern Bering Sea, northern Bering Sea, Gulf of Alaska, and Aleutian Islands bottom trawl surveys.
environmental-data ecosystem-status-report
HTML
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Other
•1•9•0•0•Updated Sep 30, 2025Sep 30, 2025
esrindex
Public
Bottom trawl survey abundance indices for Alaska Ecosystem Status Reports
R
•1•0•1•0•Updated Sep 26, 2025Sep 26, 2025
akfishcondition
Public
Groundfish condition morphometric condition indicators for Alaska Ecosystem Status Reports and Ecosystem and Socioeconomic Profiles
ecosystem-status-report
R
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Other
•0•2•1•0•Updated Sep 23, 2025Sep 23, 2025
survey-live-temperature-map
Public
These scripts create daily survey station daily temperature and anomaly plots as the ships work their way through the Bering Sea. These ships are conducting NOAA Fisheries' Alaska Fisheries Science Center's fisheries independent surveys in the Eastern Bering Sea. Scripts pull temperatures from google drive, entered by FPCs at sea, create daily m…
visualization map climate data-visualization temperature alaska noaa-fisheries groundfish
R
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MIT License
•1•8•5•0•Updated Sep 17, 2025Sep 17, 2025
GAPsurvey
Public
Catch, Length, and Specimen Data Import Program Instructions for at sea survey data for AFSC's Gulf of Alaska and Bering Sea groundfish surveys.
noaa fisheries fisheries-management noaa-fisheries
R
•4•3•3•0•Updated Sep 15, 2025Sep 15, 2025
citations
Public
Citation manager support for GAP. This helps with citations for reports, papers, data, and presentations!
bibtex reproducible-research writing citations open-science
TeX
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GNU General Public License v3.0
•1•6•0•0•Updated Sep 8, 2025Sep 8, 2025
trawlmetrics
Public
Tools for processing and analyzing trawl sensor data
HTML
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Other
•2•4•0•0•Updated Aug 28, 2025Aug 28, 2025
navmaps
Public
Convert geospatial features to marine navigation software file formats (TimeZero, Globe, Olex, OpenCPN).
R
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Other
•2•4•1•0•Updated Aug 27, 2025Aug 27, 2025
.github
Public
reproducible-research survey survey-data rstats alaska open-data-science noaa-fisheries groundfish
Creative Commons Zero v1.0 Universal
•0•0•4•0•Updated Aug 20, 2025Aug 20, 2025
gapctd
Public
Tools to process data from trawl-mounted CTDs
environmental-data
R
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Other
•0•7•0•0•Updated Jul 21, 2025Jul 21, 2025
RACE_Survey_App
Public
documentation
CSS
•1•3•1•0•Updated May 20, 2025May 20, 2025
ESR_temperature_data
Public archive
R
•1•0•0•0•Updated Feb 18, 2025Feb 18, 2025
bering-sea-spatial
Public archive
Shapefiles and area descriptions for Bering Sea spatial products.
R
•0•0•0•0•Updated Jan 31, 2025Jan 31, 2025
GOA-AI-Survey-Planning
Public
0•0•14•0•Updated Nov 12, 2024Nov 12, 2024
data-requests
Public
An empty repo for tracking requests for GAP data
survey survey-data requests data-management alaska noaa-fisheries groundfish
0•0•4•0•Updated Sep 13, 2024Sep 13, 2024
gap_special_projects
Public
AFSC RACE GAP Special Projects Reports: This code produces word documents describing each special project request for all GAP surveys using {googledrive} and RMarkdown.
rmarkdown special-projects
R
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MIT License
•1•1•0•0•Updated Apr 9, 2024Apr 9, 2024
FMA-range-verification
Public
Credible length ranges (min, max), to be used in error-checking scripts which will flag potentially problematic records in incoming observer data.
R
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GNU General Public License v3.0
•0•1•0•0•Updated Mar 28, 2024Mar 28, 2024
Data-Processes-WG
Public
0•0•10•0•Updated Jan 24, 2024Jan 24, 2024