Benthic Invertebrate Community (Great Lakes Nearshore Areas)

This dataset contains information on benthic invertebrate community structure of samples collected from nearshore index monitoring stations within a Great Lake basin each year.

The composition of benthic invertebrates (such as insects, worms, mussels, snails and crayfish) found in a sample is used as a biological indicator of trophic status and general environmental conditions to help understand ecosystem function, structure and change. Surveys are typically conducted in one of the Great Lakes basins each year. In most cases, five replicate samples (600 μm mesh, 9-inch ponar) were collected at each station.

This dataset links with Sediment chemistry (Great Lakes nearshore areas) and Water chemistry (Great Lakes nearshore areas) datasets.

Additional information

Tags
Geographic coverage
Ontario
Maintainer branch
Environmental Monitoring and Reporting Branch
Last Validated Date
January 19, 2024
Update frequency
Yearly

Benthic Invertebrate Community (Great Lakes Nearshore Areas)

Learn more about accessing data using different formats.

Date range: January 1, 1990 - December 31, 2019

  • ZIP
    Data English

    Last Updated: January 19, 2024

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Supporting Files

  • PDF
    Metadata English

    Last Updated: February 29, 2024

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  • PDF
    Metadata French

    Last Updated: April 8, 2022

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