{
    "river": {
        "name": "L'Oignin",
        "course_code": "V25-0400",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:56:25+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "individual_count": null,
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            "last_year": 2024
        },
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            "observation_count": 448,
            "individual_count": null,
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            "last_year": 2024
        },
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            "observation_count": 438,
            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2080",
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            "observation_count": 156,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "31041",
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            "observation_count": 131,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "873",
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            "observation_count": 70,
            "individual_count": null,
            "first_year": 2014,
            "last_year": 2024
        },
        {
            "species_code": "2133",
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            "observation_count": 48,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2193",
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            "observation_count": 37,
            "individual_count": null,
            "first_year": 1996,
            "last_year": 2022
        },
        {
            "species_code": "2113",
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            "scientific_name": "Gobio gobio",
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            "observation_count": 29,
            "individual_count": null,
            "first_year": 1996,
            "last_year": 2024
        },
        {
            "species_code": "25609",
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            "observation_count": 27,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2122",
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            "individual_count": null,
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            "last_year": 1996
        },
        {
            "species_code": "2137",
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            "observation_count": 9,
            "individual_count": null,
            "first_year": 2012,
            "last_year": 2024
        },
        {
            "species_code": "2165",
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            "observation_count": 8,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "68137",
            "common_name": "Ecrevisse américaine",
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            "observation_count": 7,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "2151",
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            "observation_count": 5,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "2050",
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            "observation_count": 4,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "2247",
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            "scientific_name": "Thymallus thymallus",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "2088",
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            "individual_count": null,
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            "last_year": 1996
        },
        {
            "species_code": "2096",
            "common_name": "Barbeau fluviatile",
            "scientific_name": "Barbus barbus",
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            "observation_count": 1,
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            "last_year": 2008
        },
        {
            "species_code": "2110",
            "common_name": "Carpe commune",
            "scientific_name": "Cyprinus carpio",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 1996
        }
    ]
}