Expedition Log 05.17.18 Studying the biological pump MBARI Expedition #441 Expedition goal: Studying microbial diversity, activities, and their interactions Expedition dates: May 17-19, 2018 Ship: R/V Western Flyer Research technology: ROV Doc Ricketts, push cores, CTD rosette Expedition chief scientist: Sebastian Sudek “The biological pump”: Hang around biological oceanographers for a while and they might not mention it, but if you ask them …