{
    "river": {
        "name": "Le Lunain",
        "course_code": "F4380600",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:45:01+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
            "operation_count": 33,
            "observation_count": 2901,
            "individual_count": null,
            "first_year": 1989,
            "last_year": 2025
        },
        {
            "species_code": "2080",
            "common_name": "Chabot",
            "scientific_name": "Cottus gobio",
            "operation_count": 33,
            "observation_count": 2405,
            "individual_count": null,
            "first_year": 1989,
            "last_year": 2025
        },
        {
            "species_code": "2125",
            "common_name": "Vairon",
            "scientific_name": "Phoxinus phoxinus",
            "operation_count": 30,
            "observation_count": 1511,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2025
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 30,
            "observation_count": 1015,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2025
        },
        {
            "species_code": "2113",
            "common_name": "Goujon commun",
            "scientific_name": "Gobio gobio",
            "operation_count": 30,
            "observation_count": 896,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2025
        },
        {
            "species_code": "2167",
            "common_name": "Epinochette",
            "scientific_name": "Pungitius pungitius",
            "operation_count": 26,
            "observation_count": 430,
            "individual_count": null,
            "first_year": 1989,
            "last_year": 2025
        },
        {
            "species_code": "2221",
            "common_name": "Truite de riviere",
            "scientific_name": "Salmo trutta",
            "operation_count": 26,
            "observation_count": 319,
            "individual_count": null,
            "first_year": 1989,
            "last_year": 2025
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
            "operation_count": 21,
            "observation_count": 227,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2024
        },
        {
            "species_code": "2038",
            "common_name": "Anguille européenne",
            "scientific_name": "Anguilla anguilla",
            "operation_count": 29,
            "observation_count": 126,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2025
        },
        {
            "species_code": "2122",
            "common_name": "Vandoise",
            "scientific_name": "Leuciscus leuciscus",
            "operation_count": 11,
            "observation_count": 45,
            "individual_count": null,
            "first_year": 2002,
            "last_year": 2025
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
            "operation_count": 9,
            "observation_count": 43,
            "individual_count": null,
            "first_year": 2001,
            "last_year": 2010
        },
        {
            "species_code": "2165",
            "common_name": "Epinoche",
            "scientific_name": "Gasterosteus aculeatus",
            "operation_count": 6,
            "observation_count": 32,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2015
        },
        {
            "species_code": "2131",
            "common_name": "Bouvière",
            "scientific_name": "Rhodeus amarus",
            "operation_count": 5,
            "observation_count": 21,
            "individual_count": null,
            "first_year": 2014,
            "last_year": 2023
        },
        {
            "species_code": "2137",
            "common_name": "Tanche",
            "scientific_name": "Tinca tinca",
            "operation_count": 5,
            "observation_count": 21,
            "individual_count": null,
            "first_year": 2005,
            "last_year": 2021
        },
        {
            "species_code": "2012",
            "common_name": "Lamproie de Planer",
            "scientific_name": "Lampetra planeri",
            "operation_count": 12,
            "observation_count": 18,
            "individual_count": null,
            "first_year": 1989,
            "last_year": 2024
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
            "scientific_name": "Lepomis gibbosus",
            "operation_count": 6,
            "observation_count": 12,
            "individual_count": null,
            "first_year": 2001,
            "last_year": 2023
        },
        {
            "species_code": "2135",
            "common_name": "Rotengle",
            "scientific_name": "Scardinius erythrophthalmus",
            "operation_count": 4,
            "observation_count": 6,
            "individual_count": null,
            "first_year": 2014,
            "last_year": 2023
        },
        {
            "species_code": "2086",
            "common_name": "Brème commune",
            "scientific_name": "Abramis brama",
            "operation_count": 2,
            "observation_count": 2,
            "individual_count": null,
            "first_year": 2013,
            "last_year": 2022
        },
        {
            "species_code": "2216",
            "common_name": "Truite arc-en-ciel",
            "scientific_name": "Oncorhynchus mykiss",
            "operation_count": 2,
            "observation_count": 2,
            "individual_count": null,
            "first_year": 2006,
            "last_year": 2021
        },
        {
            "species_code": "5205",
            "common_name": "Hybride brème-gardon",
            "scientific_name": "Hybride brème-gardon",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 2012,
            "last_year": 2012
        }
    ]
}