{
    "river": {
        "name": "L'Aume",
        "course_code": "R21-0400",
        "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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            "last_year": 2024
        },
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            "individual_count": null,
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            "last_year": 2020
        },
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            "observation_count": 144,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2124",
            "common_name": "Vairon indéterminé (Phoxinus)",
            "scientific_name": "Phoxinus sp.",
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            "observation_count": 131,
            "individual_count": null,
            "first_year": 2022,
            "last_year": 2024
        },
        {
            "species_code": "2038",
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            "observation_count": 77,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2193",
            "common_name": "Perche",
            "scientific_name": "Perca fluviatilis",
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            "observation_count": 60,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
        {
            "species_code": "2090",
            "common_name": "Ablette",
            "scientific_name": "Alburnus alburnus",
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            "observation_count": 27,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2191",
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            "scientific_name": "Gymnocephalus cernua",
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            "observation_count": 26,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2050",
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            "scientific_name": "Lepomis gibbosus",
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            "observation_count": 21,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2099",
            "common_name": "Brème bordelière",
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            "observation_count": 17,
            "individual_count": null,
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            "last_year": 2020
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
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            "observation_count": 16,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2086",
            "common_name": "Brème commune",
            "scientific_name": "Abramis brama",
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            "individual_count": null,
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            "last_year": 2010
        },
        {
            "species_code": "2084",
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            "observation_count": 10,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "2104",
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            "scientific_name": "Chondrostoma nasus",
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            "observation_count": 9,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2137",
            "common_name": "Tanche",
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            "observation_count": 6,
            "individual_count": null,
            "first_year": 2010,
            "last_year": 2022
        },
        {
            "species_code": "2113",
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            "observation_count": 6,
            "individual_count": null,
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            "last_year": 2020
        },
        {
            "species_code": "2135",
            "common_name": "Rotengle",
            "scientific_name": "Scardinius erythrophthalmus",
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            "observation_count": 4,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2112",
            "common_name": "Goujon indéterminé (Gobio)",
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            "observation_count": 3,
            "individual_count": null,
            "first_year": 2022,
            "last_year": 2022
        },
        {
            "species_code": "2238",
            "common_name": "Silure glane",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 2016
        },
        {
            "species_code": "2131",
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            "scientific_name": "Rhodeus amarus",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2012",
            "common_name": "Lamproie de Planer",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "2085",
            "common_name": "Brème indéterminée",
            "scientific_name": "Abramis",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 2022,
            "last_year": 2022
        },
        {
            "species_code": "2028",
            "common_name": "Ecrevisse de Louisiane",
            "scientific_name": "Procambarus clarkii",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 2024,
            "last_year": 2024
        },
        {
            "species_code": "68137",
            "common_name": "Ecrevisse américaine",
            "scientific_name": "Faxonius limosus",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2014
        },
        {
            "species_code": "2122",
            "common_name": "Vandoise",
            "scientific_name": "Leuciscus leuciscus",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2010
        },
        {
            "species_code": "2123",
            "common_name": "Vandoise rostrée",
            "scientific_name": "Leuciscus burdigalensis",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2024,
            "last_year": 2024
        },
        {
            "species_code": "2053",
            "common_name": "Black bass à grande bouche",
            "scientific_name": "Micropterus salmoides",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2022,
            "last_year": 2022
        },
        {
            "species_code": "2096",
            "common_name": "Barbeau fluviatile",
            "scientific_name": "Barbus barbus",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2018
        },
        {
            "species_code": "2167",
            "common_name": "Epinochette",
            "scientific_name": "Pungitius pungitius",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2022,
            "last_year": 2022
        },
        {
            "species_code": "2224",
            "common_name": "Truite de mer",
            "scientific_name": "Salmo trutta",
            "operation_count": 1,
            "observation_count": 1,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2020
        }
    ]
}