{
    "river": {
        "name": "l'Ognon",
        "course_code": "M8205000",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:02:06+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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            "species_code": "2133",
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            "individual_count": null,
            "first_year": 2020,
            "last_year": 2024
        },
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            "species_code": "31041",
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            "individual_count": null,
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            "last_year": 2024
        },
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            "individual_count": null,
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            "last_year": 2024
        },
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            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2086",
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            "scientific_name": "Abramis brama",
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            "individual_count": null,
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            "last_year": 2024
        },
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            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2125",
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            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2050",
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            "observation_count": 31,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2117",
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            "individual_count": null,
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            "last_year": 2020
        },
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            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2129",
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            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2028",
            "common_name": "Ecrevisse de Louisiane",
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            "individual_count": null,
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            "last_year": 2024
        },
        {
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            "common_name": "Cyprinidé indéterminé (Cyprinidae)",
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            "individual_count": null,
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            "last_year": 2021
        },
        {
            "species_code": "5205",
            "common_name": "Hybride brème-gardon",
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            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2191",
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            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2131",
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            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2099",
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            "last_year": 2021
        },
        {
            "species_code": "2110",
            "common_name": "Carpe commune",
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            "individual_count": null,
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            "last_year": 2020
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2024
        },
        {
            "species_code": "2135",
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            "last_year": 2020
        },
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            "last_year": 2021
        },
        {
            "species_code": "2123",
            "common_name": "Vandoise rostrée",
            "scientific_name": "Leuciscus burdigalensis",
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            "observation_count": 1,
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            "last_year": 2021
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    ]
}