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#1 Federal

Phytoplankton enumeration and identification from recurring algal bloom locations in Kabetogama Lake, northern Minnesota, 2016-2017

Organization: Department of the Interior
Dataset Last Updated: August 27, 2020 at 12:00 AM

This data release provides phytoplankton identification, phytoplankton enumeration, chlorophyll concentration, phaeophytin concentration, phycocyanin data, and nutrient quality assurance data from...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 04:39 AM

#2 Federal

Ratios of strontium to calcium measured in pectoral fin rays of lake sturgeon (Acipenser fulvescens) captured in the lakes and rivers of Namakan Reservoir, Minnesota, United States and Ontario, Canada, 2007-15

Organization: Department of the Interior
Dataset Last Updated: August 27, 2020 at 12:00 AM

The U.S. Geological Survey, Voyageurs National Park, South Dakota State University, and Missouri Department of Conservation conducted a cooperative study to measure ratios of strontium to calcium...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 05:41 AM

#3 Federal

Data and model archive for multiple linear regression models for prediction of weighted cyanotoxin mixture concentrations and microcystin concentrations at three recurring bloom sites in Kabetogama Lake in Minnesota

Organization: Department of the Interior
Dataset Last Updated: April 07, 2021 at 12:00 AM

Multiple linear regression models were developed using data collected in 2016 and 2017 from three recurring bloom sites in Kabetogama Lake in northern Minnesota. These models were developed to...

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Search relevance: 1.00 | Views last month: 4 | Catalog Last Checked: August 01, 2026 at 06:15 AM

#4 Federal

Mercury and water level fluctuations in lakes of northern Minnesota - Summary of Sampling Sites Land Cover and Slope Characteristics

Organization: Department of the Interior
Dataset Last Updated: November 03, 2021 at 12:00 AM

Water level fluctuations substantially alter the fauna, flora and microbial community of near-shore aquatic ecosystems. Water level management therefore has the potential to strongly influence a...

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Search relevance: 1.00 | Views last month: 3 | Catalog Last Checked: August 01, 2026 at 05:15 AM

#5 Federal

Mercury and water level fluctuations in lakes of northern Minnesota - Summary of Sampling Sites Inundated Area Estimates

Organization: Department of the Interior
Dataset Last Updated: November 03, 2021 at 12:00 AM

Water level fluctuations substantially alter the fauna, flora and microbial community of near-shore aquatic ecosystems. Water level management therefore has the potential to strongly influence a...

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Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 01, 2026 at 05:08 AM

#6 Federal

Results from experiments to measure the effect of nutrients on phytoplankton growth and potential toxin production in Kabetogama Lake (Minnesota, USA) during September 2021 and 2022

Organization: Department of the Interior
Dataset Last Updated: September 30, 2025 at 12:00 AM

We performed short-term lab bioassays with nutrient enrichment on field-collected, naturally occurring phytoplankton communities. Naturally-occurring phytoplankton communities were collected from...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 04:28 AM

#7 Federal

Images of phytoplankton used in the development of a convolutional neural network to automate phytoplankton identification

Organization: Department of the Interior
Dataset Last Updated: August 18, 2026 at 12:00 AM

We collected >160,000 images of particles using an imaging flow cytometer (the FlowCam). Images were then identified manually using morphology to the lowest taxonomic resolution possible. ...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 21, 2026 at 12:42 AM

#8 Federal

Environmental DNA and qPCR data for an algal bloom in Kabetogama Lake, northern Minnesota, 2021

Organization: Department of the Interior
Dataset Last Updated: March 13, 2025 at 12:00 AM

This data release provides phytoplankton environmental DNA data and cyanotoxin gene qPCR data from an algal bloom at Ash River Boat Docks on Kabetogama Lake, Voyageurs National Park, Minnesota,...

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Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 01, 2026 at 03:23 AM

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