ACKNOWLEDGEMENTS
We are grateful to the U.S. Department of Agriculture’s Wildlife
Services personnel in Arizona, California, Colorado, Idaho, Illinois,
Iowa, Kansas, Missouri, Nebraska, Nevada, New Hampshire, New Mexico, New
York, North Carolina, Texas, Washington, and Wisconsin, who collected
samples used here. Jennifer Walsh-Emond, Leonardo Campagna, Daniel
Hooper, Jacob Berv, and Stepfanie Aguillon provided valuable advice on
bioinformatic methods.