Text and Data Mining valid from 2019-01-14
Received: 13 July 2018
Accepted: 28 December 2018
First Online: 14 January 2019
Compliance with ethical standards
: All applicable institutional, national, and international guidelines for the care and use of animals were followed.
: The authors declare that they have no conflict of interest.
: The findings and conclusions in this article are those of the authors and do not necessarily represent the views of the US Fish and Wildlife Service.