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  • HOME
  • About
    • Chapters
      • Headwaters Chapter
      • Gitche Gumee Chapter
      • Twin Cities Chapter
      • Hiawatha Chapter
      • Win-Cres Chapter
    • Our Mission
    • Join MNTU
    • Contact Us
    • Help Support MNTU
  • NEWS
    • Blog
    • Events
    • Monthly Enews
    • Trout Unlimited Minnesota
  • HABITAT
  • EDUCATION
    • Education and Outreach
    • Trout in the Classroom
    • Fishing Skills Programs
    • Great Waters Fly Fishing Expo
    • Foster the Outdoors Program
    • T.U.N.E Camp
  • ADVOCACY
    • Agricultural Runoff
    • Data Centers
    • Feedlots
    • Neonics
    • Nitrates
    • Preventing Fish Kills
    • Public Waters
    • Sulfide Mining
  • FISHING
  • DONATE

What Happens to Aquatic Invertebrates as Winter Sets In?

Jason Swingen2026-02-16T15:41:11+00:00

Macro of the Month – December 2025 December has always been one of my favorite times to walk a trout stream. The leaves are down, the cold air is fresh, and in many of our springfed trout streams across the state, the water is still flowing. When I bend over to...

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Moving the Needle on Fish Passage in Northeastern Minnesota

Jason Swingen2026-02-16T15:43:01+00:00

Fish passage is not always just about fish passage. A culvert replacement might start as a solution to a barrier in a watershed, but when MNTU gets involved, it becomes an opportunity to address habitat beyond the ability for a trout to get from point A to point B. When...

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12,000 Eggs Delivered for Trout In The Classroom

Jason Swingen2026-02-16T15:43:15+00:00

We completed the first of two egg deliveries on December 3rd! Over 12,000 eggs were sorted, packaged, and distributed throughout the state in a single day thanks to our awesome crew of egg day volunteers.

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Recent Posts

  • Contact your Senators to protect the BWCAW
  • Community Science for Winter Anglers: Bugs Below Zero
  • Trout in the Classroom Update – February 2026
  • MNTU Habitat E-news: February 2026
  • An 8-Year Look at the MNTU Education Program

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  • Contact your Senators to protect the BWCAW
  • Community Science for Winter Anglers: Bugs Below Zero
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  • Winter Fly Fishing in Minnesota’s Driftless
  • The Importance of Pools as Trout Habitat in Stream Restoration
  • What Happens to Aquatic Invertebrates as Winter Sets In?
  • Moving the Needle on Fish Passage in Northeastern Minnesota
  • 12,000 Eggs Delivered for Trout In The Classroom
  • November 2025 Macro of the Month- Northern Caddisflies
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