{
    "river": {
        "name": "La Selves",
        "course_code": "O7780500",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-11-09T12:31:28+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2221",
            "common_name": "Truite de riviere",
            "scientific_name": "Salmo trutta",
            "operation_count": 32,
            "observation_count": 12306,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2025
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
            "operation_count": 25,
            "observation_count": 193,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2025
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
            "operation_count": 3,
            "observation_count": 14,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 1998
        },
        {
            "species_code": "2113",
            "common_name": "Goujon commun",
            "scientific_name": "Gobio gobio",
            "operation_count": 3,
            "observation_count": 11,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 1996
        },
        {
            "species_code": "2216",
            "common_name": "Truite arc-en-ciel",
            "scientific_name": "Oncorhynchus mykiss",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 1997,
            "last_year": 1997
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 2001,
            "last_year": 2001
        }
    ]
}