1. Center for Teaching Excellence, University of Hawai‘i at Mānoa, Honolulu, Hawai‘i 96822, USA
2. Department of Oceanography, School of Ocean and Earth Science and Technology, University of Hawai‘i at Mānoa, Honolulu, Hawai‘i 96822, USA
3. Daniel K. Inouye Center for Microbial Oceanography: Research and Education, University of Hawai‘i at Mānoa, Honolulu, Hawai‘i 96822, USA
4. Flathead Lake Biological Station, University of Montana, Polson, Montana 59860, USA
5. Hawai‘i Institute of Marine Biology, University of Hawai‘i at Mānoa, Kaneohe, Hawai‘i 96744, USA
6. GEOMAR Helmholtz Centre for Ocean Research Kiel, 24148 Kiel, Germany
7. College of Earth, Ocean and Atmospheric Sciences, Oregon State University, Corvallis, Oregon 97331, USA