Microscopic structures on fish skin can reflect polarized light in such a way as to camouflage them to match their background and hide from hunters
Guide to Polarized Fishing Sunglasses
1.3: Sensory Capabilities of Fish - Biology LibreTexts
Molly Cummings, University of Texas at Austin - Fish Skin Provides
Fish in the Open Ocean Use Pol [IMAGE]
1.3: Sensory Capabilities of Fish - Biology LibreTexts
Five Tips for Sight Fishing in Saltwater - Thunder Marine
Do UV Flies Catch More Trout? – Dark Skies Fly Fishing
Is the Use of Underwater Polarized Light by Fish Restricted to Crepuscular Time Periods? - ScienceDirect
Hiding in Plain Sight: Camouflage in Open Ocean Fish - UConn Today
Invisible' fish could light the way to better optical devices
Fly Fishing for the Once-Lowly Carp - Fly Fisherman
The Vineyard Gazette - Martha's Vineyard News
The Benefits of Polarized Sunglasses When Fishing – Sea-Run Fly & Tackle