Funding for this research was provided by:
Agencia Nacional de Promoción Científica y Tecnológica (PICT-2014-3323)
Proyecto de Investigación Plurianual (0158)
Agencia Nacional de Promoción Científica y Tecnológica and Instituto Antártico Argentino (PICTA-2010-0080)
Text and Data Mining valid from 2018-11-23
Received: 16 February 2018
Revised: 7 October 2018
Accepted: 3 November 2018
First Online: 23 November 2018
Compliance with ethical standards
: No conflict of interests exists between the authors of this work.
: The protocol of ethical conditions under which this research was carried out was approved by the Program of Environmental Management and Tourism (Argentine Antarctic Institute, Argentine Ministry of Foreign, International Commerce and Worship).