{
    "river": {
        "name": "L'Aveyron",
        "course_code": "O5--0250",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-11-09T12:43:31+01:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "last_year": 2021
        },
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            "last_year": 2021
        },
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            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2096",
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            "observation_count": 1380,
            "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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            "species_code": "2221",
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            "observation_count": 570,
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            "last_year": 2025
        },
        {
            "species_code": "873",
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            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2133",
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            "individual_count": null,
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            "last_year": 2011
        },
        {
            "species_code": "2124",
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            "observation_count": 300,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2112",
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            "observation_count": 282,
            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2122",
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            "individual_count": null,
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            "last_year": 2009
        },
        {
            "species_code": "68137",
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            "last_year": 2019
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            "last_year": 2025
        },
        {
            "species_code": "2012",
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            "observation_count": 19,
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            "last_year": 2025
        },
        {
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            "last_year": 2005
        },
        {
            "species_code": "2123",
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            "last_year": 2021
        },
        {
            "species_code": "2137",
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            "last_year": 2011
        },
        {
            "species_code": "2151",
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            "last_year": 2002
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
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            "last_year": 2004
        },
        {
            "species_code": "2135",
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            "last_year": 2002
        },
        {
            "species_code": "31135",
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            "last_year": 2000
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    ]
}