Kudlai, Olena
Pulis, Eric E.
Kostadinova, Aneta
Tkach, Vasyl V.
Funding for this research was provided by:
National Science Foundation (DEB 1021431)
Czech Science Foundation (project ECIP P505/12/G112)
Article History
Received: 28 November 2015
Accepted: 25 January 2016
First Online: 18 April 2016
<!--Emphasis Type='Bold' removed-->Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All applicable institutional, national and international guidelines for the care and use of animals were followed (University of North Dakota IACUC protocol 1402-2C). Birds were collected in Minnesota and North Dakota under collecting permits from the United States Fish and Wildlife Service and corresponding state agencies, and in the Black Sea Biosphere Reserve under collecting permits from the Ministry for Education and Science of Ukraine.