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Deployment: FK141215

2014-12-15 - 2014-12-21 Challenger Deep, Mariana Trench Platform:R/V Falkor (vessel)

Description

During this cruise the Leggo lander was deployed multiple times and drops 1 and 3 recovered seawater samples that were analyzed. Additional details can be found at: https://schmidtocean.org/cruise/expanding-mariana-trench-perspectives/ and https://scripps.ucsd.edu/labs/dbartlett/contact/challenger-deep-cruise-2014/.

More information is available in the post-cruise and final expedition reports (PDF).

Original cruise data are available from the NSF R2R data catalog

Datasets (7)
Files (0)

Dataset	Latest Version Date	Current State
Viable cell counts on the bacteria in the seawater collected in the Niskin bottles during Leggo drops 1 and 3 on R/V Falkor cruise FK141215 in the Challenger Deep, Mariana Trench in December 2014	2017-03-13	Final no updates expected
Direct counts (flow cytometry) on microbes obtained by Niskin bottle and pressure-retaining sampler from the Leggo Lander on R/V Falkor cruise FK141215 in the Challenger Deep, Mariana Trench in December 2014	2017-03-13	Final no updates expected
General nutrient data (averages) from Leggo drop 1 seawater collected by Niskin bottle on R/V Falkor cruise FK141215 in the Challenger Deep, Mariana Trench in December 2014	2017-03-13	Final no updates expected
Culture-independent identification of bacteria present in the pressure-retaining seawater (PRS) sampler deployed during Leggo drop 1 from R/V Falkor cruise FK141215 in the Challenger Deep, Mariana Trench in December 2014	2017-03-13	Final no updates expected
Colony forming units (CFUs) of water samples from Mariana and Kermadec trenches grown in 3 media from R/V Falkor FK141109, FK141215, and R/V Thompson TN309, 2014 (Mariana Perspectives project)	2017-12-14	Final no updates expected
Cell counts from hadopelagic samples in the Mariana and Kermadec trenches, collected on R/V Falkor FK141109, FK141215, and R/V Thompson TN309, 2014 (Mariana Perspectives project)	2017-12-18	Final no updates expected
Isolation of microbes from hadal water and sediments from Mariana and Kermadec trenches from R/V Falkor, R/V Thomas G. Thompson FK141109, TN309, FK141215, April to December 2014 (Mariana Perspectives project)	2017-12-18	Final no updates expected

Deployment Report

People

Chief Scientist: Douglas Bartlett
University of California-San Diego