I recall going down to the locks in the late 70's and early 80's and watching the old timers plunk with plugs. Saw lots of nice fish caught.
The sea lions may not have been the entire cause of the collapse, but they certainly did their part. I saw lots of fish getting chowed.
SF
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Go Dawgs!
Founding Member - 2025 Pink Plague Opposition Party
#coholivesmatter