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Ponar Dredge Use at Big Lake, Alaska
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Thumbnail (130 x 130) 18.0K
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Original (3072 x 4080) 2.6M
Photo By/Credit
Connor Morrow/USFWS
Copy Credit
Date Shot/Created
07/09/2024
Media Usage Rights/License
Public Domain
Image
Ponar dredges are used to sample lake bottoms for aquatic invasive species.
