Maggot Migration on the Trail Near the Brooks Camp Visitor Center @KatmaiNationalParkandPreserve
Maggot Migration on the Trail Near the Brooks Camp Visitor Center  @KatmaiNationalParkandPreserve
Uploaded October 2014 | Updated September 2026, 40 minutes ago
Larvae of dusky winged fungus gnats, also called army worms, often migrate en mass before they pupate into flies. This trail of maggots was conspicuously crossing the walking path near the Brooks Camp Visitor Center. No one knows for sure why they do this.
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Maggot Migration on the Trail Near the Brooks Camp Visitor Center

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