{
    "river": {
        "name": "La Vologne",
        "course_code": "A43-0200",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:56:16+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": 15,
            "observation_count": 1735,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2006
        },
        {
            "species_code": "2080",
            "common_name": "Chabot",
            "scientific_name": "Cottus gobio",
            "operation_count": 15,
            "observation_count": 86,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2006
        },
        {
            "species_code": "2125",
            "common_name": "Vairon",
            "scientific_name": "Phoxinus phoxinus",
            "operation_count": 12,
            "observation_count": 54,
            "individual_count": null,
            "first_year": 1995,
            "last_year": 2006
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
            "operation_count": 10,
            "observation_count": 20,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2006
        },
        {
            "species_code": "2012",
            "common_name": "Lamproie de Planer",
            "scientific_name": "Lampetra planeri",
            "operation_count": 7,
            "observation_count": 16,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2006
        },
        {
            "species_code": "2010",
            "common_name": "Lamproie indéterminée (genre Lampetra)",
            "scientific_name": "Lampetra spp",
            "operation_count": 2,
            "observation_count": 9,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2005
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 3,
            "observation_count": 8,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2006
        },
        {
            "species_code": "2165",
            "common_name": "Epinoche",
            "scientific_name": "Gasterosteus aculeatus",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 2003,
            "last_year": 2003
        }
    ]
}