{
    "river": {
        "name": "Ruisseau de Ganzeville",
        "course_code": "G7100600",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:48:16+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
        {
            "species_code": "2080",
            "common_name": "Chabot",
            "scientific_name": "Cottus gobio",
            "operation_count": 1,
            "observation_count": 52,
            "individual_count": null,
            "first_year": 1990,
            "last_year": 1990
        },
        {
            "species_code": "2167",
            "common_name": "Epinochette",
            "scientific_name": "Pungitius pungitius",
            "operation_count": 1,
            "observation_count": 15,
            "individual_count": null,
            "first_year": 1990,
            "last_year": 1990
        },
        {
            "species_code": "2221",
            "common_name": "Truite de riviere",
            "scientific_name": "Salmo trutta",
            "operation_count": 1,
            "observation_count": 14,
            "individual_count": null,
            "first_year": 1990,
            "last_year": 1990
        },
        {
            "species_code": "2165",
            "common_name": "Epinoche",
            "scientific_name": "Gasterosteus aculeatus",
            "operation_count": 1,
            "observation_count": 10,
            "individual_count": null,
            "first_year": 1990,
            "last_year": 1990
        },
        {
            "species_code": "2218",
            "common_name": "Saumon coho",
            "scientific_name": "Oncorhynchus kisutch",
            "operation_count": 1,
            "observation_count": 4,
            "individual_count": null,
            "first_year": 1990,
            "last_year": 1990
        },
        {
            "species_code": "2038",
            "common_name": "Anguille européenne",
            "scientific_name": "Anguilla anguilla",
            "operation_count": 1,
            "observation_count": 2,
            "individual_count": null,
            "first_year": 1990,
            "last_year": 1990
        },
        {
            "species_code": "2216",
            "common_name": "Truite arc-en-ciel",
            "scientific_name": "Oncorhynchus mykiss",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 1990,
            "last_year": 1990
        }
    ]
}