Research equipment deployed to track fish spawning, Alpena MI


Research equipment with orange and yellow floats will be placed at 29 locations in the northwest part of Thunder Bay National Marine Sanctuary from September 22 to December 15, 2025, to track fish spawning. Vessels in the area should use caution.
Audio|Source: Soo Locks Marine Traffic
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Transcript:
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Geological Survey, Hammond Bay Biological Station, will deploy a subsurface research equipment in the vicinity of certain reefs in the northwest portion of Thunder Bay National Marine Sanctuary to track spawning fish from September.
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22nd to December 15th, 2025,
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the 29 research locations will be marked with orange and yellow floats.
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Vessel transiting the area are advised to use caution.
Disclaimer:
This transcript was automatically generated and may contain inaccuracies. Please verify the information independently.
Location mentioned:
Near W Fletcher St, Alpena, MI 49707
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