Transcript:
Red: Every Summer we try to catch Moby Tadpole. Yet every summer we come up empty. Why do you suppose that is, Rover?
Rover: I dunno- Because you can't dredge the pond on account of you're too young to operate heavy machinery?
Red: Bingo!
Some time back, Moby Tadpole became Moby Toad and hopped of to better ponds.