{
    "river": {
        "name": "la Maye",
        "course_code": "E6490830",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:52:27+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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            "individual_count": null,
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            "last_year": 2024
        },
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            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
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            "species_code": "2193",
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            "observation_count": 155,
            "individual_count": null,
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            "last_year": 2024
        },
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            "individual_count": null,
            "first_year": 2008,
            "last_year": 2018
        },
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            "species_code": "2122",
            "common_name": "Vandoise",
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            "observation_count": 95,
            "individual_count": null,
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            "last_year": 2018
        },
        {
            "species_code": "2135",
            "common_name": "Rotengle",
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            "observation_count": 66,
            "individual_count": null,
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            "last_year": 2016
        },
        {
            "species_code": "2086",
            "common_name": "Brème commune",
            "scientific_name": "Abramis brama",
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            "observation_count": 57,
            "individual_count": null,
            "first_year": 2010,
            "last_year": 2024
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
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            "observation_count": 31,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2113",
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            "scientific_name": "Gobio gobio",
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            "observation_count": 28,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "68137",
            "common_name": "Ecrevisse américaine",
            "scientific_name": "Faxonius limosus",
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            "observation_count": 26,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
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            "observation_count": 19,
            "individual_count": null,
            "first_year": 2024,
            "last_year": 2024
        },
        {
            "species_code": "2137",
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            "observation_count": 15,
            "individual_count": null,
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            "last_year": 2018
        },
        {
            "species_code": "2167",
            "common_name": "Epinochette",
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            "observation_count": 10,
            "individual_count": null,
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            "last_year": 2016
        },
        {
            "species_code": "2012",
            "common_name": "Lamproie de Planer",
            "scientific_name": "Lampetra planeri",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2183",
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            "scientific_name": "Liza ramada",
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            "observation_count": 1,
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            "last_year": 2010
        },
        {
            "species_code": "2085",
            "common_name": "Brème indéterminée",
            "scientific_name": "Abramis",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2018
        }
    ]
}