{
    "river": {
        "name": "La Borrèze",
        "course_code": "P2310500",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:57:06+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "observation_count": 3360,
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            "last_year": 2023
        },
        {
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            "observation_count": 1789,
            "individual_count": null,
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            "last_year": 2025
        },
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            "observation_count": 1163,
            "individual_count": null,
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            "last_year": 2025
        },
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            "observation_count": 845,
            "individual_count": null,
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            "last_year": 2025
        },
        {
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            "observation_count": 706,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "31041",
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            "observation_count": 574,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2133",
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            "observation_count": 476,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2124",
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            "observation_count": 442,
            "individual_count": null,
            "first_year": 2013,
            "last_year": 2025
        },
        {
            "species_code": "2071",
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            "observation_count": 438,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2112",
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            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2012",
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            "observation_count": 149,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2038",
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            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2122",
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            "individual_count": null,
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            "last_year": 2009
        },
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            "observation_count": 61,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "23206",
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            "scientific_name": "Gobio occitaniae",
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            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2123",
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            "scientific_name": "Leuciscus burdigalensis",
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            "observation_count": 42,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "2220",
            "common_name": "Saumon atlantique",
            "scientific_name": "Salmo salar",
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            "individual_count": null,
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            "last_year": 1998
        },
        {
            "species_code": "2193",
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            "observation_count": 24,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "31135",
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            "scientific_name": "Parachondrostoma toxostoma",
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            "individual_count": null,
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            "last_year": 2021
        },
        {
            "species_code": "2086",
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            "scientific_name": "Abramis brama",
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            "observation_count": 13,
            "individual_count": null,
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            "last_year": 2019
        },
        {
            "species_code": "2099",
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            "observation_count": 7,
            "individual_count": null,
            "first_year": 2019,
            "last_year": 2021
        },
        {
            "species_code": "2247",
            "common_name": "Ombre commun",
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            "observation_count": 4,
            "individual_count": null,
            "first_year": 2013,
            "last_year": 2025
        },
        {
            "species_code": "2090",
            "common_name": "Ablette",
            "scientific_name": "Alburnus alburnus",
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            "observation_count": 4,
            "individual_count": null,
            "first_year": 2013,
            "last_year": 2019
        },
        {
            "species_code": "2135",
            "common_name": "Rotengle",
            "scientific_name": "Scardinius erythrophthalmus",
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            "observation_count": 2,
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            "last_year": 2013
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
            "scientific_name": "Lepomis gibbosus",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2017
        },
        {
            "species_code": "2110",
            "common_name": "Carpe commune",
            "scientific_name": "Cyprinus carpio",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2009
        },
        {
            "species_code": "68137",
            "common_name": "Ecrevisse américaine",
            "scientific_name": "Faxonius limosus",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2177",
            "common_name": "Poisson-chat",
            "scientific_name": "Ameiurus melas",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2007
        },
        {
            "species_code": "2137",
            "common_name": "Tanche",
            "scientific_name": "Tinca tinca",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2004,
            "last_year": 2004
        }
    ]
}