Funding for this research was provided by:
U.S. Fish and Wildlife Service (TN-U2-F14AP00077)
Tennessee Wildlife Resources Agency (32801-00745)
Received: 22 October 2016
Revised: 5 October 2017
Accepted: 6 October 2017
First Online: 13 November 2017
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: All applicable institutional and/or national guidelines for the care and use of animals were followed (Tennessee Technological University IACUC permit #15-16-001). Sample collection was permitted under TWRA #3886, TDEC #2016-026, and AK #020520155.