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  • Aquatic Invasive Plants: A Field Guide for Michigan Lakes, Streams, and Ponds

    Published on April 17, 2025
    This guide is designed to help you identify aquatic invasive plants that you might encounter in or near Michigan’s lakes, streams, and ponds. Each entry includes an illustration or photograph highlighting key characteristics to aid in identification.

  • Great Lakes Almanac to Invasive Crayfish

    Published on July 1, 2024
    This pamphlet provides detailed descriptions and illustrations of four invasive crayfish species: rusty crayfish, marbled crayfish, Australian crayfish, and red swamp crayfish).