The Federal Environmental Protection Agency says farmers in the Dakotas can use poison to kill thousands of blackbirds. The Dakotas and Minnesota produce 85-percent of the sunflowers grown in the United States. Farmers say blackbirds are eating their profits. But Federal Wildlife officials say poison won't solve the problem, and will also kill desirable bird species. Mainstreet Radios Dan Gunderson reports. Mike Clemens is frustrated. He's watching thousands of blackbirds feast on his sunflower field , he can't stop them.