Funding for this research was provided by:
National Science Foundation (CAREER-1056216, AGS-1462544)
National Oceanic and Atmospheric Administration (NA18OAR4310277, NA15OAR43100095, NA16OAR4310079)
University of Delaware Research Foundation (GEOG45212717000)
Text and Data Mining valid from 2019-03-18
First Online: 18 March 2019
Compliance with Ethical Standards
: The authors declare they have no conflicts of interest.