{
    "river": {
        "name": "La Souche",
        "course_code": "H01-0420",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:53:45+02:00",
    "source_note": "RivièreScope agrège des données publiques ; consultez /sources/ pour les producteurs et licences.",
    "data": [
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            "common_name": "Poisson-chat",
            "scientific_name": "Ameiurus melas",
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            "observation_count": 117,
            "individual_count": null,
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            "last_year": 1998
        },
        {
            "species_code": "2071",
            "common_name": "Loche franche",
            "scientific_name": "Barbatula barbatula",
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            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2080",
            "common_name": "Chabot",
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            "observation_count": 49,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
            "operation_count": 1,
            "observation_count": 31,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2193",
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            "scientific_name": "Perca fluviatilis",
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            "observation_count": 25,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2137",
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            "scientific_name": "Tinca tinca",
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            "observation_count": 15,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2122",
            "common_name": "Vandoise",
            "scientific_name": "Leuciscus leuciscus",
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            "observation_count": 9,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "31041",
            "common_name": "Chevaine",
            "scientific_name": "Leuciscus cephalus",
            "operation_count": 1,
            "observation_count": 8,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2167",
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            "scientific_name": "Pungitius pungitius",
            "operation_count": 1,
            "observation_count": 6,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "68137",
            "common_name": "Ecrevisse américaine",
            "scientific_name": "Faxonius limosus",
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            "observation_count": 5,
            "individual_count": null,
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            "last_year": 1998
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
            "scientific_name": "Lepomis gibbosus",
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            "observation_count": 4,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2038",
            "common_name": "Anguille européenne",
            "scientific_name": "Anguilla anguilla",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 1998
        },
        {
            "species_code": "2156",
            "common_name": "Lote de rivière",
            "scientific_name": "Lota lota",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 1998
        },
        {
            "species_code": "2028",
            "common_name": "Ecrevisse de Louisiane",
            "scientific_name": "Procambarus clarkii",
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            "observation_count": 3,
            "individual_count": null,
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            "last_year": 1998
        },
        {
            "species_code": "2151",
            "common_name": "Brochet commun",
            "scientific_name": "Esox lucius",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 1998,
            "last_year": 1998
        },
        {
            "species_code": "2012",
            "common_name": "Lamproie de Planer",
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            "observation_count": 1,
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            "last_year": 1998
        }
    ]
}