{
    "river": {
        "name": "le négron",
        "course_code": "L7214001",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:57:05+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2125",
            "common_name": "Vairon",
            "scientific_name": "Phoxinus phoxinus",
            "operation_count": 2,
            "observation_count": 190,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
            "operation_count": 2,
            "observation_count": 147,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "2167",
            "common_name": "Epinochette",
            "scientific_name": "Pungitius pungitius",
            "operation_count": 2,
            "observation_count": 52,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "2080",
            "common_name": "Chabot",
            "scientific_name": "Cottus gobio",
            "operation_count": 2,
            "observation_count": 32,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 2,
            "observation_count": 15,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
            "operation_count": 2,
            "observation_count": 11,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "2113",
            "common_name": "Goujon commun",
            "scientific_name": "Gobio gobio",
            "operation_count": 2,
            "observation_count": 11,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "2038",
            "common_name": "Anguille européenne",
            "scientific_name": "Anguilla anguilla",
            "operation_count": 2,
            "observation_count": 9,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "2129",
            "common_name": "Pseudorasbora",
            "scientific_name": "Pseudorasbora parva",
            "operation_count": 2,
            "observation_count": 4,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2025
        },
        {
            "species_code": "20550",
            "common_name": "Carassin argenté",
            "scientific_name": "Carassius gibelio",
            "operation_count": 1,
            "observation_count": 2,
            "individual_count": null,
            "first_year": 2025,
            "last_year": 2025
        }
    ]
}