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Aquatic Invasive Species Observations
A multi-partner effort to record the locations of aquatic invasive species in waterbodies throughout the state. Points indicate presence and/or approximate physical locations of... -
Forest Health Survey 2023, Minnesota
This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2023. Only forest disturbances were mapped if they were occurring at the time of the... -
Forest Health Survey 2022, Minnesota
This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2022. Only forest disturbances were mapped if they were occurring at the time of the... -
Forest Health Survey 2019, Minnesota
This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2019. Only forests in northern and central Minnesota were surveyed in 2019. Forests in... -
Forest Health Survey 2017, Minnesota
This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2017. Forests in northern and central Minnesota were surveyed (Flight Map). Forests... -
Forest Health Survey 2016, Minnesota
This dataset shows where largescale tree damage was delineated in aerial surveys in 2016. Forests in much, but not all, of northern Minnesota were surveyed, as well as far... -
Forest Health Survey 2021, Minnesota
This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2021. Only forest disturbances were mapped if they were occurring at the time of the... -
Forest Health Survey 2018, Minnesota
This dataset shows where largescale tree canopy damage was delineated in aerial surveys in 2018. Forests in northern and central Minnesota were surveyed except northwestern St....
