{
    "river": {
        "name": "La Souloise",
        "course_code": "W2210500",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-11-07T15:16:14+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": 10,
            "observation_count": 1115,
            "individual_count": null,
            "first_year": 2007,
            "last_year": 2025
        },
        {
            "species_code": "2080",
            "common_name": "Chabot",
            "scientific_name": "Cottus gobio",
            "operation_count": 10,
            "observation_count": 487,
            "individual_count": null,
            "first_year": 2007,
            "last_year": 2025
        }
    ]
}