I don't worry about malaria per se; as another poster noted, if it had a different vector, we'd see it already. I do worry about removing critters from the foo

I don't worry about malaria per se; as another poster noted, if it had a different vector, we'd see it already. I do worry about removing critters from the food chain; we've seen plenty of second- and third-order surprises from that. What do the things that eat mosquitos find next-most-tasty, for starters?