{
    "river": {
        "name": "l'Aumance",
        "course_code": "K53-0300",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:53:56+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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            "species_code": "2090",
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            "observation_count": 474,
            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2125",
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            "observation_count": 463,
            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2133",
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            "observation_count": 312,
            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2096",
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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": 2025
        },
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            "species_code": "2050",
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            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2012",
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            "last_year": 2025
        },
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            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "873",
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            "last_year": 2025
        },
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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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            "last_year": 2024
        },
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            "species_code": "2193",
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            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2084",
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            "last_year": 2017
        },
        {
            "species_code": "68137",
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            "last_year": 2022
        },
        {
            "species_code": "2137",
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            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2221",
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            "last_year": 2010
        },
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            "species_code": "2135",
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            "individual_count": null,
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            "last_year": 2021
        },
        {
            "species_code": "2109",
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            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2123",
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            "scientific_name": "Leuciscus burdigalensis",
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            "last_year": 2016
        },
        {
            "species_code": "2110",
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            "observation_count": 6,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2117",
            "common_name": "Able de Heckel",
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            "last_year": 2011
        },
        {
            "species_code": "2191",
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            "observation_count": 4,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2104",
            "common_name": "Hotu",
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            "observation_count": 3,
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            "last_year": 2018
        },
        {
            "species_code": "2195",
            "common_name": "Sandre",
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            "observation_count": 3,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2025
        },
        {
            "species_code": "2038",
            "common_name": "Anguille européenne",
            "scientific_name": "Anguilla anguilla",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2009
        },
        {
            "species_code": "2053",
            "common_name": "Black bass à grande bouche",
            "scientific_name": "Micropterus salmoides",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "5208",
            "common_name": "Carassin doré",
            "scientific_name": "Carassius auratus auratus",
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            "observation_count": 1,
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            "last_year": 2010
        },
        {
            "species_code": "2086",
            "common_name": "Brème commune",
            "scientific_name": "Abramis brama",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2020
        }
    ]
}