[1] Univ Missouri, USGS, Missouri Cooperat Fish & Wildlife Res Unit, Dept Fisheries & Wildlife Sci, 302 ABNR Bldg, Columbia, MO 65211 USA
[2] Florida Fish & Wildlife Conservat Commiss, Fish & Wildlife Res Inst, Marathon, FL USA
[3] Wisconsin Dept Nat Resources, Sci Serv, Madison, WI USA
[4] Univ Georgia, Warnell Sch Forestry & Nat Resources, USGS, Georgia Cooperat Fish & Wildlife Res Unit, Athens, GA 30602 USA
[5] Minnesota Dept Nat Resources, Park Rapids, MN USA
[6] USGS, Northern Rocky Mt Sci Ctr, Bozeman, MT USA
[7] Univ Toronto, Dept Ecol & Evolutionary Biol, Toronto, ON, Canada
[8] Univ Missouri, Dept Fisheries & Wildlife Sci, Missouri Cooperat Fish & Wildlife Res Unit, Columbia, MO USA
[9] USGS, Natl Climate Change & Wildlife Sci Ctr, Reston, VA USA
[10] Minnesota Dept Nat Resources, St Paul, MN USA
[11] Pittsburg State Univ, Dept Biol, Pittsburg, KS 66762 USA