{
    "river": {
        "name": "Le Morteau",
        "course_code": "H0057000",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:53:55+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
            "operation_count": 1,
            "observation_count": 103,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        },
        {
            "species_code": "2193",
            "common_name": "Perche",
            "scientific_name": "Perca fluviatilis",
            "operation_count": 1,
            "observation_count": 35,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        },
        {
            "species_code": "2113",
            "common_name": "Goujon commun",
            "scientific_name": "Gobio gobio",
            "operation_count": 1,
            "observation_count": 23,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        },
        {
            "species_code": "2110",
            "common_name": "Carpe commune",
            "scientific_name": "Cyprinus carpio",
            "operation_count": 1,
            "observation_count": 12,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        },
        {
            "species_code": "2165",
            "common_name": "Epinoche",
            "scientific_name": "Gasterosteus aculeatus",
            "operation_count": 1,
            "observation_count": 9,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        },
        {
            "species_code": "2137",
            "common_name": "Tanche",
            "scientific_name": "Tinca tinca",
            "operation_count": 1,
            "observation_count": 8,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        },
        {
            "species_code": "2102",
            "common_name": "Carassin commun",
            "scientific_name": "Carassius carassius",
            "operation_count": 1,
            "observation_count": 2,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 1988
        }
    ]
}