What happens to crops and pastures when a swarm of locusts hits?

Why can islands support many beetles but few hawks? Does a bettle have a backbone? What impact would the spraying of fungicide have on soil dwelling organisms? What type of mosquito is grey with black stripes? Why can ruminants metabolize cellulose? What are very small bees that swarm around the surface of a sand box and how do you get rid of them? Are there spider in Ohio that when bitten cause the skin to break down? How do you get rid of web worms? What is a rolie polie? The grasshopper and the bell cricket summary? Can yellow jackets fly in rain? What size is the Spittlebug? What eats the Oregon silverspot butterfly? What sounds do Antarctic krill make? Are murex snails still used to make dye? Is there such thing as a brown aphid? What type of roses will grow in sunny areas? Why are Octopus the smartest invertebrate? Do caterpillars have antenna? How do you know the difference between a male and female praying mantis when you see one?