{
    "river": {
        "name": "Le Chassezac",
        "course_code": "V5040500",
        "topage_code": null
    },
    "dataset": "species",
    "extracted_at": "2026-09-22T01:57:12+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": 2024
        },
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            "species_code": "2113",
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            "observation_count": 463,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
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            "species_code": "2088",
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            "observation_count": 385,
            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2096",
            "common_name": "Barbeau fluviatile",
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            "observation_count": 337,
            "individual_count": null,
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            "last_year": 2024
        },
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            "species_code": "2125",
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            "observation_count": 229,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "25609",
            "common_name": "Blageon",
            "scientific_name": "Telestes souffia",
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            "observation_count": 215,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2071",
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            "scientific_name": "Barbatula barbatula",
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            "observation_count": 122,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2090",
            "common_name": "Ablette",
            "scientific_name": "Alburnus alburnus",
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            "observation_count": 98,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2129",
            "common_name": "Pseudorasbora",
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            "observation_count": 86,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2104",
            "common_name": "Hotu",
            "scientific_name": "Chondrostoma nasus",
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            "observation_count": 38,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "31135",
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            "observation_count": 37,
            "individual_count": null,
            "first_year": 2008,
            "last_year": 2024
        },
        {
            "species_code": "2050",
            "common_name": "Perche soleil",
            "scientific_name": "Lepomis gibbosus",
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            "observation_count": 18,
            "individual_count": null,
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            "last_year": 2024
        },
        {
            "species_code": "2122",
            "common_name": "Vandoise",
            "scientific_name": "Leuciscus leuciscus",
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            "observation_count": 7,
            "individual_count": null,
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            "last_year": 2020
        },
        {
            "species_code": "2080",
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            "observation_count": 6,
            "individual_count": null,
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            "last_year": 2018
        },
        {
            "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": 2012
        },
        {
            "species_code": "2197",
            "common_name": "Apron du Rhône",
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            "observation_count": 2,
            "individual_count": null,
            "first_year": 2020,
            "last_year": 2022
        },
        {
            "species_code": "2133",
            "common_name": "Gardon",
            "scientific_name": "Rutilus rutilus",
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            "observation_count": 1,
            "individual_count": null,
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            "last_year": 2024
        }
    ]
}