{
    "river": {
        "name": "L'Orbieu",
        "course_code": "Y15-0400",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:59:10+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "last_year": 2021
        },
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            "observation_count": 1929,
            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2543",
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            "observation_count": 1722,
            "individual_count": null,
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            "last_year": 2025
        },
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            "observation_count": 1546,
            "individual_count": null,
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            "last_year": 2021
        },
        {
            "species_code": "31135",
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            "observation_count": 1506,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "2071",
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            "observation_count": 1114,
            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2122",
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            "observation_count": 1038,
            "individual_count": null,
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            "last_year": 2017
        },
        {
            "species_code": "31041",
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            "observation_count": 854,
            "individual_count": null,
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            "last_year": 2025
        },
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            "species_code": "2090",
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            "observation_count": 633,
            "individual_count": null,
            "first_year": 1993,
            "last_year": 2025
        },
        {
            "species_code": "2124",
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            "observation_count": 299,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2112",
            "common_name": "Goujon indéterminé (Gobio)",
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            "observation_count": 231,
            "individual_count": null,
            "first_year": 2023,
            "last_year": 2025
        },
        {
            "species_code": "2038",
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            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2123",
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            "scientific_name": "Leuciscus burdigalensis",
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            "observation_count": 51,
            "individual_count": null,
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            "last_year": 2023
        },
        {
            "species_code": "2133",
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            "observation_count": 48,
            "individual_count": null,
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            "last_year": 2000
        },
        {
            "species_code": "2050",
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            "observation_count": 46,
            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2137",
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            "individual_count": null,
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            "last_year": 2025
        },
        {
            "species_code": "2221",
            "common_name": "Truite de riviere",
            "scientific_name": "Salmo trutta",
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            "observation_count": 14,
            "individual_count": null,
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            "last_year": 2017
        },
        {
            "species_code": "2084",
            "common_name": "Cyprinidé indéterminé (Cyprinidae)",
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            "individual_count": null,
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            "last_year": 2021
        },
        {
            "species_code": "20550",
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            "individual_count": null,
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            "last_year": 2023
        },
        {
            "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": 2015
        },
        {
            "species_code": "2028",
            "common_name": "Ecrevisse de Louisiane",
            "scientific_name": "Procambarus clarkii",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2025
        }
    ]
}