{
    "river": {
        "name": "l'Issoire",
        "course_code": "L11-0300",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:56:55+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": 2022
        },
        {
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            "individual_count": null,
            "first_year": 1988,
            "last_year": 2022
        },
        {
            "species_code": "2088",
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            "observation_count": 192,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
        {
            "species_code": "2113",
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            "observation_count": 99,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
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            "species_code": "31041",
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            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
        {
            "species_code": "2221",
            "common_name": "Truite de riviere",
            "scientific_name": "Salmo trutta",
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            "observation_count": 77,
            "individual_count": null,
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            "last_year": 1988
        },
        {
            "species_code": "2133",
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            "observation_count": 68,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
        {
            "species_code": "2090",
            "common_name": "Ablette",
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            "observation_count": 31,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
        {
            "species_code": "2080",
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            "scientific_name": "Cottus gobio",
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            "observation_count": 30,
            "individual_count": null,
            "first_year": 1988,
            "last_year": 2022
        },
        {
            "species_code": "2096",
            "common_name": "Barbeau fluviatile",
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            "observation_count": 30,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2104",
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            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
        {
            "species_code": "873",
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            "scientific_name": "Pacifastacus leniusculus",
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            "observation_count": 16,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2038",
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            "scientific_name": "Anguilla anguilla",
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            "individual_count": null,
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            "last_year": 1988
        },
        {
            "species_code": "68137",
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            "individual_count": null,
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            "last_year": 2008
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
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            "observation_count": 12,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2193",
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            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2123",
            "common_name": "Vandoise rostrée",
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            "observation_count": 4,
            "individual_count": null,
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            "last_year": 2022
        },
        {
            "species_code": "2131",
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            "scientific_name": "Rhodeus amarus",
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            "observation_count": 3,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2022
        },
        {
            "species_code": "2110",
            "common_name": "Carpe commune",
            "scientific_name": "Cyprinus carpio",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 2022,
            "last_year": 2022
        },
        {
            "species_code": "2122",
            "common_name": "Vandoise",
            "scientific_name": "Leuciscus leuciscus",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2008
        },
        {
            "species_code": "2195",
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            "observation_count": 1,
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            "last_year": 2021
        },
        {
            "species_code": "2177",
            "common_name": "Poisson-chat",
            "scientific_name": "Ameiurus melas",
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            "observation_count": 1,
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            "last_year": 2008
        },
        {
            "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": 1988
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
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            "observation_count": 1,
            "individual_count": null,
            "first_year": 2022,
            "last_year": 2022
        }
    ]
}