Nonchemical control of stored seed/cereal products:
Either destroy the infested products, or salvage them by heating in an oven at 130 degrees Fahrenheit for one-half hour, or super-cooling by placing in a deep freeze at 0 F for four days.
I freeze my flour and bird seed before I open them to kill the eggs and prevent bugs from joining me in the house.

thats a good idea to make sure that you seed and flour is fresh. i will keep that in mind next time. Thanks for the tip.