{
    "river": {
        "name": "L'Yron",
        "course_code": "A81-0200",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:32:51+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2135",
            "common_name": "Rotengle",
            "scientific_name": "Scardinius erythrophthalmus",
            "operation_count": 5,
            "observation_count": 72,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
            "operation_count": 4,
            "observation_count": 28,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2137",
            "common_name": "Tanche",
            "scientific_name": "Tinca tinca",
            "operation_count": 4,
            "observation_count": 12,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 1,
            "observation_count": 9,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
            "operation_count": 2,
            "observation_count": 9,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
            "operation_count": 4,
            "observation_count": 7,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2193",
            "common_name": "Perche",
            "scientific_name": "Perca fluviatilis",
            "operation_count": 2,
            "observation_count": 6,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2099",
            "common_name": "Brème bordelière",
            "scientific_name": "Blicca bjoerkna",
            "operation_count": 3,
            "observation_count": 5,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2117",
            "common_name": "Able de Heckel",
            "scientific_name": "Leucaspius delineatus",
            "operation_count": 1,
            "observation_count": 2,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        },
        {
            "species_code": "2110",
            "common_name": "Carpe commune",
            "scientific_name": "Cyprinus carpio",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 1995
        }
    ]
}