Expedition Log

05.23.17

Deep-Sea Eukaryotic Life 2017 Expedition – Log 3

David Needham Today Co-Chief Scientists Sebastian Sudek and Charmaine Yung directed the ROV Doc Ricketts to observe and collect deep-sea benthic invertebrates, such as sponges and corals, at the Davidson Seamount so we can study their microbiomes. Today we also accomplished the deepest deployment ever of the in situ ultraviolet spectrophotometer (ISUS), a sensor developed …

Expedition Log

05.22.17

Deep-Sea Eukaryotic Life 2017 Expedition – Log 2

David Needham One of our goals today was to find and sample a large phytoplankton bloom to study phytoplankton and bacterial associations. Although blooms often occur in the spring, they can be hard to predict, and the ocean doesn’t give its secrets away easily! Fortunately, we identified a large bloom using observations from satellite chlorophyll …

Expedition Log

05.20.17

Deep-Sea Eukaryotic Life 2017 Expedition – Log 1

David Needham The first day and a half of our cruise was busy and exciting. After an initial delay of six hours due to rough seas and strong winds, we had a successful deployment of the ROV Doc Ricketts aboard the R/V Western Flyer. With the help of the robotic arms of the ROV and the …

Expedition Log

05.19.17

Deep-Sea Eukaryotic Life 2017 Expedition

Co-Chief Scientists Sebastian Sudek and Charmaine Yung R/V Western Flyer May 19-25, 2017 For seven days, the Marine Microbial Ecology Group will participate in the Deep-Sea Eukaryotic Life Expedition aboard the R/V Western Flyer. The researchers are investigating the diversity, activities, and interactions of marine microbes in the deep sea and the euphotic zone (the …