Well, If I had any lingering doubts, I don't now. I put the fish on the fillet table. An honest-to-goodness, female HBG with eggs. I normally eat the eggs with the fillets, but these weren't very far along.

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"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.