{ "release": "PRELIMINARY", "release_date": "2026-10-22", "category": "fishing", "input_archives": [ { "name": "fishing-mrip-2024-rc1.zip", "bytes": 8858251, "sha256": "4a04d6dd875e136a3127afe5fea4b4981872d4a3f7c3e52c43a2a0a70a81dfbd", "zip_crc_valid": true } ], "tables": [ { "table": "catch", "input_rows": 168561, "blank_lines_ignored": 0, "source_exact_repeated_rows_observed": 0, "excluded_rows": 0, "exclusion_reasons": {}, "source_missing_codes_recoded": {}, "retained_observations": 168561, "unique_feature_rows": 121863, "feature_repetitions_compacted": 46698, "retained_feature_count": 19, "retained_columns": [ "YEAR", "WAVE", "ST", "MODE_FX", "AREA_X", "SP_CODE", "CLAIM", "RELEASE", "HARVEST", "TOT_CAT", "LANDING", "WGT_A", "WGT_B1", "WGT_AB1", "TOT_LEN_A", "TOT_LEN_B1", "TOT_LEN", "WP_CATCH", "ALT_FLAG" ], "removed_columns": [ "ARX_METHOD", "CLAIM_UNADJ", "COMMON", "DATE_PUBLISHED", "FL_REG", "HARVEST_UNADJ", "ID_CODE", "KOD", "MONTH", "PSU_ID", "REGION", "RELEASE_UNADJ", 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"ARX_METHOD", "COMMON", "DATE_PUBLISHED", "ID_CODE", "KOD", "L_CM_BIN", "L_IN_BIN", "MONTH", "PSU_ID", "STRAT_ID", "SUB_REG", "VAR_ID" ], "all_missing_columns_removed": [], "input_files": [ "fishing-mrip-2024-rc1.zip/ps_2024_csv.zip/size_20241.csv", "fishing-mrip-2024-rc1.zip/ps_2024_csv.zip/size_20242.csv", "fishing-mrip-2024-rc1.zip/ps_2024_csv.zip/size_20243.csv", "fishing-mrip-2024-rc1.zip/ps_2024_csv.zip/size_20244.csv", "fishing-mrip-2024-rc1.zip/ps_2024_csv.zip/size_20245.csv", "fishing-mrip-2024-rc1.zip/ps_2024_csv.zip/size_20246.csv" ], "missing_retained_observations_by_column": { "WGT": 69, "LNGTH": 1 }, "years": { "2024": 127193 } } ], "excluded_tables": [], "csv_files": [ { "name": "catch.csv", "rows": 121863, "observations": 168561, "bytes": 9399347, "sha256": "87937b619d7bafd2486960e046c9df3fa63525ff0a813c11b26a49d6a13a8388" }, { "name": "trips.csv", "rows": 60634, "observations": 96328, "bytes": 3510649, "sha256": "f908bc4ccd5d06c7c5a3d0a094c96197ec91e2773f496a341dae21b124ae9b57" }, { "name": "size.csv", "rows": 112607, "observations": 127193, "bytes": 6124516, "sha256": "ddc0b5ea1309ce937594c8ea2d69e963f25863416849f2aca14f49d3bce73f49" }, { "name": "species-codebook.csv", "rows": 504, "bytes": 13165, "sha256": "d19da437bbbbea2ee468a5b1e906dd7ad2afedb3730765bde271cbd8589dfde4", "role": "reference codebook" } ], "method": { "allowlist": "Only explicit numerical ecological/fishing features are published; all other source columns removed.", "normalization": "Trim whitespace; standardize source empty, dot, NA and null markers to empty cells; normalize equivalent decimal spellings without rounding; reject malformed/nonfinite feature rows.", "deduplication": "Group identical complete feature vectors within table across all input parts/waves. Publish each vector once with record_count to retain legitimate repeated observations. No claim that repeated measurements were erroneous duplicates.", "identifiers": "No source observation IDs, hashed IDs, source row numbers, exact locations, trip/site/plot links, demographic/residence fields or exact visit dates are exported.", "missingness": "No model-based imputation or missing-to-zero conversion. Rare species and zero catch records are retained. Size rows without species or any length/weight are excluded from biological feature table.", "validation": "ZIP CRC; full row-width and numeric-finiteness scan; count reconciliation; output unique-vector scan; removed-column check; missingness profile; output SHA-256." }, "sources": [ { "name": "NOAA MRIP recreational fishing downloads", "url": "https://www.fisheries.noaa.gov/recreational-fishing-data/recreational-fishing-data-downloads" }, { "name": "NOAA MRIP Data User Handbook", "url": "https://www.fisheries.noaa.gov/s3/2025-03/MRIP-Data-User-Handbook_March_2025_update.pdf.pdf" }, { "name": "NOAA Fisheries copyright policy", "url": "https://www.fisheries.noaa.gov/national/about-us/website-policies-and-disclaimers" }, { "name": "MRIP survey variable definitions CAL2026", "url": "https://apps-st.fisheries.noaa.gov/st1/recreational/MRIP_Survey_Data/MRIP_Survey_Variables_CAL2026.xls" } ] }