All I can say is.......Wow! your BIL mows for you???? Seriously though, it's not at all uncommon for fish to be washed out like this. Glad someone was there to put this one back in.

Have you walked downstream, looking for more escapees?

"Forget pounds and ounces, I'm figuring displacement!"

If we accept that: MBG(+)FGSF(=)HBG(F1)
And we surmise that: BG(>)HBG(F1) while GSF(<)HBG(F1)
Would it hold true that: HBG(F1)(+)AM500(x)q.d.(=)1.5lbGRWT?
PB answer: It depends.