I just posted last week a yellow perch with a crazy hump back (lordosis, I gathered) and then yesterday I pulled out this perch with what looks like a notch taken out of his back. Is this a thing too?

NJ, Passaic River, FWIW.

Posted by MrDee42

1 Comment

  1. To me that sounds like a water quality issue affecting eggs and fry, but it could be that the predators in the area really suck at getting dinner lol.

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