{
    "river": {
        "name": "La Touloubre",
        "course_code": "Y42-0400",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T02:01:10+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "observation_count": 1399,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2088",
            "common_name": "Spirlin",
            "scientific_name": "Alburnoides bipunctatus",
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            "observation_count": 642,
            "individual_count": null,
            "first_year": 2007,
            "last_year": 2025
        },
        {
            "species_code": "31041",
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            "scientific_name": "Leuciscus cephalus",
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            "observation_count": 406,
            "individual_count": null,
            "first_year": 1985,
            "last_year": 2025
        },
        {
            "species_code": "2096",
            "common_name": "Barbeau fluviatile",
            "scientific_name": "Barbus barbus",
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            "observation_count": 305,
            "individual_count": null,
            "first_year": 2007,
            "last_year": 2025
        },
        {
            "species_code": "2113",
            "common_name": "Goujon commun",
            "scientific_name": "Gobio gobio",
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            "observation_count": 146,
            "individual_count": null,
            "first_year": 2007,
            "last_year": 2023
        },
        {
            "species_code": "2183",
            "common_name": "Mulet porc",
            "scientific_name": "Liza ramada",
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            "observation_count": 34,
            "individual_count": null,
            "first_year": 2015,
            "last_year": 2023
        },
        {
            "species_code": "2216",
            "common_name": "Truite arc-en-ciel",
            "scientific_name": "Oncorhynchus mykiss",
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            "observation_count": 21,
            "individual_count": null,
            "first_year": 1985,
            "last_year": 2025
        },
        {
            "species_code": "2104",
            "common_name": "Hotu",
            "scientific_name": "Chondrostoma nasus",
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            "observation_count": 19,
            "individual_count": null,
            "first_year": 1985,
            "last_year": 2023
        },
        {
            "species_code": "2112",
            "common_name": "Goujon indéterminé (Gobio)",
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            "observation_count": 16,
            "individual_count": null,
            "first_year": 2025,
            "last_year": 2025
        },
        {
            "species_code": "2071",
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            "scientific_name": "Barbatula barbatula",
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            "observation_count": 13,
            "individual_count": null,
            "first_year": 2007,
            "last_year": 2025
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
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            "observation_count": 6,
            "individual_count": null,
            "first_year": 2015,
            "last_year": 2021
        },
        {
            "species_code": "2045",
            "common_name": "Blennie",
            "scientific_name": "Salaria fluviatilis",
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            "observation_count": 6,
            "individual_count": null,
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            "last_year": 1985
        },
        {
            "species_code": "2182",
            "common_name": "Mulet doré",
            "scientific_name": "Liza aurata",
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            "observation_count": 5,
            "individual_count": null,
            "first_year": 2023,
            "last_year": 2023
        },
        {
            "species_code": "2090",
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            "scientific_name": "Alburnus alburnus",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "31135",
            "common_name": "Toxostome",
            "scientific_name": "Parachondrostoma toxostoma",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 2017
        },
        {
            "species_code": "2221",
            "common_name": "Truite de riviere",
            "scientific_name": "Salmo trutta",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 2017
        },
        {
            "species_code": "2028",
            "common_name": "Ecrevisse de Louisiane",
            "scientific_name": "Procambarus clarkii",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2208",
            "common_name": "Gambusie de l'ouest",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 2019
        },
        {
            "species_code": "25609",
            "common_name": "Blageon",
            "scientific_name": "Telestes souffia",
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            "observation_count": 2,
            "individual_count": null,
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            "last_year": 1985
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
            "scientific_name": "Lepomis gibbosus",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2023,
            "last_year": 2023
        },
        {
            "species_code": "2102",
            "common_name": "Carassin commun",
            "scientific_name": "Carassius carassius",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "68137",
            "common_name": "Ecrevisse américaine",
            "scientific_name": "Faxonius limosus",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2017,
            "last_year": 2017
        },
        {
            "species_code": "2197",
            "common_name": "Apron du Rhône",
            "scientific_name": "Zingel asper",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2015,
            "last_year": 2015
        }
    ]
}