Wildlife Services operates largely out of public view and with little oversight, killing more than 5 million animals every year. At an annual cost of $30 million to taxpayers, Wildlife Services has become the nation’s most prolific killer of wildlife.
http://animalconnectionac.wordpress.com/2012/08/11/urge-your-member-of-congress-to-investigate-the-u-s-department-of-agricultures-wildlife-services/