{
    "river": {
        "name": "La Brague",
        "course_code": "Y5600520",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:41:26+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2038",
            "common_name": "Anguille européenne",
            "scientific_name": "Anguilla anguilla",
            "operation_count": 10,
            "observation_count": 1387,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2024
        },
        {
            "species_code": "2097",
            "common_name": "Barbeau méridional",
            "scientific_name": "Barbus meridionalis",
            "operation_count": 10,
            "observation_count": 713,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2024
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 9,
            "observation_count": 529,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2022
        },
        {
            "species_code": "2125",
            "common_name": "Vairon",
            "scientific_name": "Phoxinus phoxinus",
            "operation_count": 9,
            "observation_count": 393,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2024
        },
        {
            "species_code": "2165",
            "common_name": "Epinoche",
            "scientific_name": "Gasterosteus aculeatus",
            "operation_count": 8,
            "observation_count": 179,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2020
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
            "operation_count": 2,
            "observation_count": 56,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2008
        },
        {
            "species_code": "2216",
            "common_name": "Truite arc-en-ciel",
            "scientific_name": "Oncorhynchus mykiss",
            "operation_count": 2,
            "observation_count": 6,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2008
        },
        {
            "species_code": "20550",
            "common_name": "Carassin argenté",
            "scientific_name": "Carassius gibelio",
            "operation_count": 2,
            "observation_count": 5,
            "individual_count": null,
            "first_year": 2018,
            "last_year": 2020
        },
        {
            "species_code": "2102",
            "common_name": "Carassin commun",
            "scientific_name": "Carassius carassius",
            "operation_count": 1,
            "observation_count": 4,
            "individual_count": null,
            "first_year": 2012,
            "last_year": 2012
        },
        {
            "species_code": "2183",
            "common_name": "Mulet porc",
            "scientific_name": "Liza ramada",
            "operation_count": 3,
            "observation_count": 4,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2020
        },
        {
            "species_code": "31701",
            "common_name": "Athérine de Boyer",
            "scientific_name": "Atherina boyeri",
            "operation_count": 1,
            "observation_count": 2,
            "individual_count": null,
            "first_year": 2018,
            "last_year": 2018
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
            "scientific_name": "Lepomis gibbosus",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2020
        },
        {
            "species_code": "2227",
            "common_name": "Saumon de fontaine",
            "scientific_name": "Salvelinus fontinalis",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2008
        }
    ]
}