brood_year,first_release_date,last_release_date,cwt_1st_mark_count,cwt_2nd_mark_count,non_cwt_1st_mark_count,non_cwt_2nd_mark_count,release_location_name,hatchery_location_name
"2023","20240502","20240502","156428",,"502","477072","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2023","20240517","20240517","158184",,"253","475642","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2023","20240531","20240531","161160",,"258","484673","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2023","20240419","20240419","209672",,"629256",,"AMERICAN R AT SUNRISE","NIMBUS FISH HATCHERY"
"2023","20240514","20240514","209109",,"777","630116","TIBURON MINOR PORT","NIMBUS FISH HATCHERY"
"2023","20240528","20240528","193867",,"934","584876","WICKLAND OIL TERMINAL","NIMBUS FISH HATCHERY"
"2023","20240531","20240531","5163",,"8","15513","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2023","20240517","20240517","8898",,"14","26726","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2023","20240502","20240502","14932",,"48","41508","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2021","20220315","20220315","99350",,"241","307599","COLEMAN NFH","COLEMAN NFH"
"2021","20220315","20220315","100190",,"300843",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220315","20220315","83509",,"251597",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220315","20220315","121127",,"364598",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220315","20220315","104748",,"267","314095","COLEMAN NFH","COLEMAN NFH"
"2021","20220315","20220315","97031",,"242","290568","COLEMAN NFH","COLEMAN NFH"
"2021","20220318","20220318","111449",,"333124",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220318","20220318","104345",,"264","313036","COLEMAN NFH","COLEMAN NFH"
"2021","20220318","20220318","111647",,"334903",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220318","20220318","104798",,"313573",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220331","20220331","100340",,"1556","303710","COLEMAN NFH","COLEMAN NFH"
"2021","20220331","20220331","99794",,"494","293418","COLEMAN NFH","COLEMAN NFH"
"2021","20220331","20220331","98726",,"318117",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220401","20220401","112153","280","336906",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220318","20220318","94727",,"283869",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220318","20220318","112142",,"593","337345","COLEMAN NFH","COLEMAN NFH"
"2021","20220318","20220318","106436",,"318896",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220331","20220331","104750",,"314236",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220401","20220401","111910",,"337527",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220315","20220315","105806",,"317850",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220407","20220407","86568","437","437",,"SAC R AT BUTTE CITY","COLEMAN NFH"
"2021","20220331","20220331","94529",,"2299","289322","COLEMAN NFH","COLEMAN NFH"
"2021","20220331","20220331","109958",,"934","331823","COLEMAN NFH","COLEMAN NFH"
"2021","20220331","20220331","94955",,"1731","290101","COLEMAN NFH","COLEMAN NFH"
"2021","20220401","20220401","108957",,"554","327289","COLEMAN NFH","COLEMAN NFH"
"2021","20220414","20220414","109067",,"275","321138","COLEMAN NFH","COLEMAN NFH"
"2021","20220414","20220414","103188",,"2827","317912","COLEMAN NFH","COLEMAN NFH"
"2021","20220414","20220414","111360",,"896","336995","COLEMAN NFH","COLEMAN NFH"
"2021","20220414","20220414","112588",,"1478","358335","COLEMAN NFH","COLEMAN NFH"
"2021","20220405","20220405","84123",,"2615","436","COLEMAN NFH","COLEMAN NFH"
"2021","20220405","20220405","82448","850","850",,"COLEMAN NFH","COLEMAN NFH"
"2021","20220407","20220407","78320","402","1205","401","SAC R AT BUTTE CITY","COLEMAN NFH"
"2021","20220609","20220609","88526",,"266425",,"FORT BAKER MINOR PT","FEATHER R HATCHERY"
"2021","20220616","20220616","11026",,"73","33298","WICKLAND OIL TERMINAL","NIMBUS FISH HATCHERY"
"2021","20220604","20220604","83269",,"247336",,"PT SAN QUENTIN","FEATHER R HATCHERY"
"2021","20220525","20220525","82094",,"247058",,"MARE ISLAND NET PEN","FEATHER R HATCHERY"
"2021","20220604","20220604","82937","629","209","252304","PT SAN QUENTIN","FEATHER R HATCHERY"
"2021","20220609","20220609","83880","210","252895",,"FORT BAKER MINOR PT","FEATHER R HATCHERY"
"2021","20220607","20220607","82684",,"207","250247","FORT BAKER MINOR PT","FEATHER R HATCHERY"
"2021","20220607","20220607","82954","209","209","251930","FORT BAKER MINOR PT","FEATHER R HATCHERY"
"2021","20220609","20220609","84210",,"253333",,"FORT BAKER MINOR PT","FEATHER R HATCHERY"
"2021","20220519","20220519","253495","567","425","760427","WICKLAND OIL TERMINAL","FEATHER R HATCHERY"
"2021","20220617","20220617","83532",,"251453",,"WICKLAND OIL TERMINAL","FEATHER R HATCHERY"
"2021","20220429","20220429","165665","366","183","499433","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2021","20220606","20220606","168694",,"950","509254","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2021","20220620","20220620","86773",,"260685",,"PT SAN QUENTIN","FEATHER R HATCHERY"
"2021","20220525","20220525","84970","213","256036",,"MARE ISLAND NET PEN","FEATHER R HATCHERY"
"2021","20220607","20220607","83701","211","254864",,"FORT BAKER MINOR PT","FEATHER R HATCHERY"
"2021","20220602","20220602","208383","707","235","628762","WICKLAND OIL TERMINAL","NIMBUS FISH HATCHERY"
"2021","20220518","20220518","209932",,"630548",,"WICKLAND OIL TERMINAL","NIMBUS FISH HATCHERY"
"2021","20220604","20220604","83047",,"253144",,"PT SAN QUENTIN","FEATHER R HATCHERY"
"2021","20220620","20220620","93608",,"282085",,"PT SAN QUENTIN","FEATHER R HATCHERY"
"2021","20220617","20220617","98533",,"296700",,"WICKLAND OIL TERMINAL","FEATHER R HATCHERY"
"2021","20220522","20220522","251334","1114","836","754745","PT SAN QUENTIN","FEATHER R HATCHERY"
"2021","20220515","20220516","248617",,"748624",,"MARE ISLAND NET PEN","FEATHER R HATCHERY"
"2021","20220526","20220526","166889",,"501167",,"MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2021","20220619","20220619","199938",,,,"POINT RICHMOND","FEATHER R HATCHERY"
"2021","20220620","20220620","83790",,"252020",,"PT SAN QUENTIN","FEATHER R HATCHERY"
"2021","20220616","20220616","220172",,"1463","665203","WICKLAND OIL TERMINAL","NIMBUS FISH HATCHERY"
"2021","20220606","20220606","5310",,"30","16019","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2021","20220602","20220602","5631","19","6","16967","WICKLAND OIL TERMINAL","NIMBUS FISH HATCHERY"
"2022","20230609","20230609","31041",,"156","93651","CROCKETT","NIMBUS FISH HATCHERY"
"2022","20230524","20230524","83488",,"2582","258330","SAN PABLO BAY","FEATHER R HATCHERY"
"2022","20230524","20230524","82863",,"753","252117","SAN PABLO BAY","FEATHER R HATCHERY"
"2022","20230524","20230524","83432",,"1013","254254","SAN PABLO BAY","FEATHER R HATCHERY"
"2022","20230603","20230603","84334",,"595","255016","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2022","20230612","20230612","81026",,"489","244704","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2022","20230508","20230508","251093",,"1008","756983","SAN PABLO BAY","FEATHER R HATCHERY"
"2022","20230501","20230502","249311",,"1253","752699","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2022","20230421","20230421","249039",,"1503","753639","FEATHER BOYDS PUMP RAMP","FEATHER R HATCHERY"
"2022","20230624","20230624","200828",,"604",,"POINT RICHMOND","FEATHER R HATCHERY"
"2022","20230411","20230411","126502",,"432","381177","FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2022","20230511","20230511","248521",,"748","748163","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2022","20230607","20230607","95585",,"286687",,"SAN PABLO BAY","FEATHER R HATCHERY"
"2022","20230607","20230607","95132",,"285545",,"SAN PABLO BAY","FEATHER R HATCHERY"
"2022","20230531","20230531","82672",,"1454","252957","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2022","20230526","20230526","82379",,"1510","251985","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2022","20230531","20230531","83438",,"1125","253914","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2022","20230612","20230612","83993",,"763","254532","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2022","20230612","20230612","83439",,"250488",,"TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2022","20230526","20230526","84085",,"109","252788","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2022","20230421","20230421","123756",,"2268","378314","FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2022","20230603","20230603","81115",,"1825","249096","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2022","20230601","20230601","166774",,"1007","503557","MARE ISLAND NET PEN","NIMBUS FISH HATCHERY"
"2022","20230610","20230610","167045",,"1178","504810","TIBURON MINOR PORT","NIMBUS FISH HATCHERY"
"2022","20230609","20230609","166846","5","838","503186","CROCKETT","NIMBUS FISH HATCHERY"
"2022","20230522","20230522","205641",,"888","619948","CROCKETT","NIMBUS FISH HATCHERY"
"2022","20230621","20230621","197031",,"593","593063","CROCKETT","NIMBUS FISH HATCHERY"
"2022","20230516","20230516","212195",,"1496","641470","CROCKETT","NIMBUS FISH HATCHERY"
"2022","20230522","20230522","9721",,"42","29287","CROCKETT","NIMBUS FISH HATCHERY"
"2023","20240617","20240617","83346",,"902","253321","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2023","20240423","20240423","127395",,"642","385485","FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2023","20240425","20240425","132518",,"398358",,"FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2023","20240429","20240429","130716",,"5142","408897","FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2023","20240604","20240604","82553",,"666","250179","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240603","20240603","86357",,"173","259871","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240603","20240603","82827",,"3273","258819","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240607","20240607","83188",,"841","252422","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240604","20240604","85389",,"516","258545","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240607","20240607","80902",,"983","246779","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240610","20240610","86108",,"695","261465","CALIF. MARIT. ACAD.","FEATHER R HATCHERY"
"2023","20240610","20240610","85100",,"1959","260335","CALIF. MARIT. ACAD.","FEATHER R HATCHERY"
"2023","20240617","20240617","79427",,"3535","249710","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2023","20240520","20240521","249748",,"1509","754474","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240429","20240429","10830",,"430","34125","FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2023","20240425","20240425","1696",,"5733",,"FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2023","20240610","20240610","1540",,"36","6329","CALIF. MARIT. ACAD.","FEATHER R HATCHERY"
"2023","20240618","20240618","108627",,"393","327382","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2023","20240424","20240424","250133",,"2020","758031","FEATHER BOYDS PUMP RAMP","FEATHER R HATCHERY"
"2023","20240507","20240508","253023",,"1016","762592","SAN PABLO BAY NET PENS","FEATHER R HATCHERY"
"2023","20240617","20240617","83027",,"797","251942","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2023","20240610","20240610","83600",,"344","252352","CALIF. MARIT. ACAD.","FEATHER R HATCHERY"
"2023","20240425","20240425","6790",,"21015",,"FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2023","20240423","20240423","10254",,"54","32121","FEATHER AT GRIDLEY","FEATHER R HATCHERY"
"2023","20240515","20240515","250266",,"2274","758141","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2023","20240618","20240618","27837",,"140","84009","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"
"2023","20240618","20240618","85979",,"1124","261924","TIBURON ESTUARY SCIENCE C","FEATHER R HATCHERY"