{
    "river": {
        "name": "La Gère",
        "course_code": "V32-0400",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:01:06+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "common_name": "Truite de riviere",
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            "observation_count": 2107,
            "individual_count": null,
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            "last_year": 2025
        },
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            "observation_count": 1395,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2125",
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            "observation_count": 870,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2025
        },
        {
            "species_code": "2071",
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            "observation_count": 824,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "25609",
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            "observation_count": 460,
            "individual_count": null,
            "first_year": 1994,
            "last_year": 2025
        },
        {
            "species_code": "2165",
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            "observation_count": 351,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2012",
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            "observation_count": 192,
            "individual_count": null,
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            "last_year": 2020
        },
        {
            "species_code": "2113",
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            "observation_count": 184,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2020
        },
        {
            "species_code": "2050",
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            "observation_count": 71,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2012
        },
        {
            "species_code": "2193",
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            "observation_count": 60,
            "individual_count": null,
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            "last_year": 2005
        },
        {
            "species_code": "2133",
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            "observation_count": 57,
            "individual_count": null,
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            "last_year": 2010
        },
        {
            "species_code": "31041",
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            "observation_count": 39,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2177",
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            "individual_count": null,
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            "last_year": 2007
        },
        {
            "species_code": "2129",
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            "observation_count": 14,
            "individual_count": null,
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            "last_year": 2007
        },
        {
            "species_code": "68137",
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            "scientific_name": "Faxonius limosus",
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            "observation_count": 7,
            "individual_count": null,
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            "last_year": 2006
        },
        {
            "species_code": "2135",
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            "observation_count": 6,
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            "last_year": 2007
        },
        {
            "species_code": "2137",
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            "observation_count": 4,
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            "last_year": 2005
        },
        {
            "species_code": "2110",
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            "individual_count": null,
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            "last_year": 2006
        },
        {
            "species_code": "2191",
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            "observation_count": 4,
            "individual_count": null,
            "first_year": 2006,
            "last_year": 2008
        },
        {
            "species_code": "2111",
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            "scientific_name": "Cyprinus carpio",
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            "observation_count": 4,
            "individual_count": null,
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            "last_year": 1999
        },
        {
            "species_code": "2096",
            "common_name": "Barbeau fluviatile",
            "scientific_name": "Barbus barbus",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 2016,
            "last_year": 2022
        },
        {
            "species_code": "2122",
            "common_name": "Vandoise",
            "scientific_name": "Leuciscus leuciscus",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2005
        },
        {
            "species_code": "2045",
            "common_name": "Blennie",
            "scientific_name": "Salaria fluviatilis",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 2025,
            "last_year": 2025
        },
        {
            "species_code": "2090",
            "common_name": "Ablette",
            "scientific_name": "Alburnus alburnus",
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            "observation_count": 1,
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            "first_year": 2005,
            "last_year": 2005
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 1998
        },
        {
            "species_code": "2238",
            "common_name": "Silure glane",
            "scientific_name": "Silurus glanis",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2000,
            "last_year": 2000
        }
    ]
}