{
    "river": {
        "name": "l'Orne Saosnoise",
        "course_code": "M02-0300",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:02:05+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "last_year": 2025
        },
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            "individual_count": null,
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            "last_year": 2025
        },
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            "individual_count": null,
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            "last_year": 2025
        },
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            "individual_count": null,
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            "last_year": 2025
        },
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            "individual_count": null,
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            "last_year": 2025
        },
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            "individual_count": null,
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            "last_year": 2025
        },
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            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2151",
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            "individual_count": null,
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            "last_year": 2023
        },
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            "individual_count": null,
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            "last_year": 2023
        },
        {
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            "individual_count": null,
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            "last_year": 2025
        },
        {
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            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2191",
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            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2117",
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            "last_year": 2007
        },
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            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2096",
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            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2038",
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            "last_year": 2025
        },
        {
            "species_code": "68137",
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            "last_year": 2025
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            "species_code": "2122",
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            "last_year": 2004
        },
        {
            "species_code": "2110",
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            "last_year": 2025
        },
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            "species_code": "2195",
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            "last_year": 2007
        },
        {
            "species_code": "2050",
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            "last_year": 2007
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            "species_code": "2080",
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            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2177",
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            "scientific_name": "Ameiurus melas",
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            "observation_count": 3,
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            "last_year": 2025
        },
        {
            "species_code": "2109",
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            "last_year": 2004
        },
        {
            "species_code": "20550",
            "common_name": "Carassin argenté",
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            "last_year": 2019
        },
        {
            "species_code": "2111",
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            "scientific_name": "Cyprinus carpio",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 1997
        }
    ]
}