{
    "river": {
        "name": "Le ruisseau du Lieutel",
        "course_code": "H3038000",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:57:02+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2113",
            "common_name": "Goujon commun",
            "scientific_name": "Gobio gobio",
            "operation_count": 12,
            "observation_count": 1408,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2025
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
            "operation_count": 12,
            "observation_count": 1185,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2025
        },
        {
            "species_code": "2167",
            "common_name": "Epinochette",
            "scientific_name": "Pungitius pungitius",
            "operation_count": 12,
            "observation_count": 226,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2025
        },
        {
            "species_code": "2165",
            "common_name": "Epinoche",
            "scientific_name": "Gasterosteus aculeatus",
            "operation_count": 10,
            "observation_count": 117,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2021
        },
        {
            "species_code": "2137",
            "common_name": "Tanche",
            "scientific_name": "Tinca tinca",
            "operation_count": 2,
            "observation_count": 52,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2001
        },
        {
            "species_code": "2135",
            "common_name": "Rotengle",
            "scientific_name": "Scardinius erythrophthalmus",
            "operation_count": 2,
            "observation_count": 35,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2001
        },
        {
            "species_code": "2131",
            "common_name": "Bouvière",
            "scientific_name": "Rhodeus amarus",
            "operation_count": 2,
            "observation_count": 29,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2001
        },
        {
            "species_code": "5208",
            "common_name": "Carassin doré",
            "scientific_name": "Carassius auratus auratus",
            "operation_count": 1,
            "observation_count": 16,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2000
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
            "operation_count": 3,
            "observation_count": 15,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2007
        },
        {
            "species_code": "2038",
            "common_name": "Anguille européenne",
            "scientific_name": "Anguilla anguilla",
            "operation_count": 5,
            "observation_count": 8,
            "individual_count": null,
            "first_year": 2009,
            "last_year": 2025
        },
        {
            "species_code": "2110",
            "common_name": "Carpe commune",
            "scientific_name": "Cyprinus carpio",
            "operation_count": 2,
            "observation_count": 7,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2001
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 2,
            "observation_count": 3,
            "individual_count": null,
            "first_year": 2023,
            "last_year": 2025
        },
        {
            "species_code": "2102",
            "common_name": "Carassin commun",
            "scientific_name": "Carassius carassius",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 2007,
            "last_year": 2007
        }
    ]
}