1. School of Natural Resources, Department of Fisheries and Wildlife SciencesUniversity of Missouri302 Anheuser‐Busch Natural Resources BuildingColumbiaMissouri65211USA
2. U.S. Geological Survey, Biological Resources Division, Missouri Cooperative Fish and Wildlife Research Unit Department of Fisheries and Wildlife SciencesUniversity of Missouri302 Anheuser‐Busch Natural Resources BuildingColumbiaMissouri65211USA