AUTHOR=Dawson Stephen M. , Bowman M. Hamish , Leunissen Eva , Sirguey Pascal TITLE=Corrigendum: Inexpensive Aerial Photogrammetry for Studies of Whales and Large Marine Animals JOURNAL=Frontiers in Marine Science VOLUME=5 YEAR=2018 URL=https://www.frontiersin.org/journals/marine-science/articles/10.3389/fmars.2018.00438 DOI=10.3389/fmars.2018.00438 ISSN=2296-7745