5 x 7 in. blank notecard with white envelope
"If your food is all finned and your chin's double-chinned, you're a Brown Pelican. The seine with a brain. It takes IQ to outwit a mess of menhaden, because they're always in school. By the way, haven't you noticed something fishy about your food lately? Been upset by incomplete incubation? Bad news—you're a vanishing species. DDT. Sorry about that. Nothing personal, though—we meant it for bugs but we didn't stop to…Next time we'll plan ahead."