{
    "river": {
        "name": "La Saulx",
        "course_code": "F5--0200",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T03:52:59+02:00",
    "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": 1,
            "observation_count": 71,
            "individual_count": null,
            "first_year": 1986,
            "last_year": 1986
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 1,
            "observation_count": 3,
            "individual_count": null,
            "first_year": 1986,
            "last_year": 1986
        },
        {
            "species_code": "2080",
            "common_name": "Chabot",
            "scientific_name": "Cottus gobio",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 1986,
            "last_year": 1986
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 1986,
            "last_year": 1986
        },
        {
            "species_code": "2137",
            "common_name": "Tanche",
            "scientific_name": "Tinca tinca",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 1986,
            "last_year": 1986
        }
    ]
}