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51. Raw acoustic data recorded by quantitative echosounder [UM0203_22_quantitative_echosounder]
Raw acoustic data recorded by the quantitative echosounder installed on the Umitaka-maru. These were continuously collected between January 28 (62? 15.61' S?109? 59.94? E? and February 5 ?62? 31.35' ...


52. Underwater optical data during the cruise of TR/V Umitaka-Maru, UM0203 [UM0203_17_underwater_optical]
Spectral radiation, absorption coefficients, volume scattering function, chlorophyll a concentration, phytoplankton pigments concentration (HPLC), transparency in the Southern Ocean. The data were ...


53. Acoustic data of multi-frequency acoustic system [UM0708_25_multi-frequency_acoustic]
Vertical profiles of volume backscattering strength recorded by multi-frequency acoustic system for estimate size-abundance spectra of small zooplankton. The system was horizontally mounted on CTD ...


54. Raw acoustic data recorded by quantitative echosounder [UM0708_22_quantitative_echosounder]
Raw acoustic data recorded by the quantitative echosounder installed on the Umitaka-maru. These were continuously collected between December 24 in 2007 (Leg 1) and January 18 in 2008, and between ...


55. Raw acoustic data recorded by quantitative echosounder [UM0506_22_quantitative_echosounder]
Raw acoustic data recorded by the quantitative echosounder installed on the Umitaka-maru. These were continuously collected between January 11 and 19 in 2006. Regarding the cruise track, see the ...


56. Underwater optical data during the cruise of TR/V Umitaka-Maru, UM0506 [UM0506_17_underwater_optical]
Spectral radiation, absorption coefficients, volume scattering function, chlorophyll a concentration, phytoplankton pigments concentration (HPLC) and transparency in the Southern Ocean. The data ...


57. Underwater optical data during the cruise of TR/V Umitaka-Maru, UM0708 [UM0708_17_underwater_optical]
Spectral radiation, absorption coefficients, volume scattering function, chlorophyll a concentration, phytoplankton pigments concentration (HPLC) and transparency in the Southern Ocean. The data ...


58. Raw acoustic data recorded by quantitative echosounder [UM0405_22_quantitative_echosounder]
Raw acoustic data recorded by the quantitative echosounder installed on the Umitaka-maru. These were continuously collected between December 31 in 2004 (Leg 1) and January 25 in 2005, and between ...


59. Underwater optical data during the cruise of TR/V Umitaka-Maru, UM0405 [UM0405_17_underwater_optical]
Spectral radiation, absorption coefficients, volume scattering function, chlorophyll a concentration, phytoplankton pigments concentration (HPLC) and transparency in the Southern Ocean. The data ...


60. R/V Nathaniel B. Palmer NBP0301 - Transit [NBP0301]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


61. R/V Nathaniel B. Palmer NBP0306 - Collaborative Research: Antarctic Cretaceous-Cenozoic Climate, Glaciation, and Tectonics: Site surveys for drilling from the edge of the Ross Ice Shelf [NBP0306]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


62. R/V Nathaniel B. Palmer NBP0502 - Shallow Drilling on the Antarctic Continental Margin (SHALDRIL) [NBP0502]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


63. R/V Nathaniel B. Palmer NBP0601A - Interannual variability in the Antarctic - Ross Sea (IVARS): Nutrients [NBP0601A]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


64. R/V Nathaniel B. Palmer NBP0602A - Shallow Drilling on the Antarctic Continental Margin (SHALDRIL) [NBP0602A]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


65. R/V Nathaniel B. Palmer NBP0802 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy [NBP0802]   PARENT DIF
R/V Nathaniel B. Palmer NBP0802 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy: Quaternary ice-sheet grounding-zone ...


66. R/V Nathaniel B. Palmer NBP0803 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy [NBP0803]   PARENT DIF
R/V Nathaniel B. Palmer NBP0803 - Ross-Sea outer continental shelf morphology and near-surface stratigraphy: Quaternary ice-sheet grounding-zone migrations and stratigraphy: Quaternary ice-sheet grounding-zone ...


67. R/V Nathaniel B. Palmer NBP9702 - Early Tertiary Evolution of the Pacific-Australian-Antarctic Plate Circuit [NBP9702]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


68. R/V Nathaniel B. Palmer NBP9705 - DOVETAIL I and II [NBP9705]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


69. R/V Nathaniel B. Palmer NBP0206A - Transit [NBP0206A]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


70. R/V Nathaniel B. Palmer NBP0401 - Neotectonic Structure of Terror Rift, Western Ross Sea [NBP0401]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


71. R/V Nathaniel B. Palmer NBP0406 - Late Cretaceous and Cenozoic Reconstructions of the Southwest Pacific [NBP0406]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


72. R/V Nathaniel B. Palmer NBP0602 - NBP0602 [NBP0602]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


73. R/V Nathaniel B. Palmer NBP0801 - Collaborative Research:Do crustacean zooplankton play a pivotal role in structuring heterotrophic plankton communities. [NBP0801]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


74. R/V Nathaniel B. Palmer NBP9501 - Geologic Record of Late Wisconsinian Holocene Ice Sheet Advance and Retreat from Ross Sea [NBP9501]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


75. R/V Nathaniel B. Palmer NBP9704B - Transit [NBP9704B]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


76. R/V Nathaniel B. Palmer NBP9707 - Transit [NBP9707]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


77. R/V Nathaniel B. Palmer NBP9804 - Transit [NBP9804]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


78. R/V Nathaniel B. Palmer NBP0304D - Late Cretaceous and Cenozoic Reconstructions of the Southwest Pacific [NBP0304D]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


79. R/V Nathaniel B. Palmer NBP0305A - Interannual Variability in the Antarctic-Ross Sea (IVARS): Nutrients and Seasonal Production [NBP0305A]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


80. R/V Nathaniel B. Palmer NBP0403 - Late Cretaceous and Cenozoic Reconstructions of the Southwest Pacific [NBP0403]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


81. R/V Nathaniel B. Palmer NBP0501 - Interannual Variability in the Antarctic-Ross Sea (IVARS): Nutrients and Seasonal Production [NBP0501]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


82. R/V Nathaniel B. Palmer NBP0506 - Maud rise Non-linear Equation of State Study [NBP0506]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


83. R/V Nathaniel B. Palmer NBP0508 - Interactive Effects of UV Radiation and Vertical Mixing on Phytoplankton and Bacterial Productivity of Ross See Phaeocystis Blooms [NBP0508]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


84. R/V Nathaniel B. Palmer NBP0601 - Interaction of iron, light and CO2 on phytoplankton community dynamics in the Ross Sea [NBP0601]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


85. R/V Nathaniel B. Palmer NBP0603 - Paleohistory of the Larsen Ice Shelf System [NBP0603]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


86. R/V Nathaniel B. Palmer NBP0703 - Collaborative Research: Controls on Sediment Yields from Tidewater Glaciers from Patagonia to Antarctica [NBP0703]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


87. R/V Nathaniel B. Palmer NBP0805 - Glacial radiocarbon constraints from Drake Passage deep-sea corals [NBP0805]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


88. R/V Nathaniel B. Palmer NBP0812 - Dynamics and Transport of the Antarctic Circumpolar Current in Drake Passage [NBP0812]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


89. R/V Nathaniel B. Palmer NBP0905A - Equipment Test Cruise [NBP0905A]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


90. R/V Nathaniel B. Palmer NBP9504 - Transit [NBP9504]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


91. R/V Nathaniel B. Palmer NBP9704 - Transit [NBP9704]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


92. R/V Nathaniel B. Palmer NBP9801 - Timing of Retreat of the West Antarctic Ice Sheet [NBP9801]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


93. R/V Nathaniel B. Palmer NBP9905 - Study of the Structure and Tectonics in the Bransfield Strait Area [NBP9905]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


94. R/V Nathaniel B. Palmer NBP0804 - Collection of marine geophysical data on transits of the Nathaniel B. Palmer [NBP0804]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


95. R/V Nathaniel B. Palmer NBP9902 - Timing of Retreat of the West Antarctic Ice Sheet [NBP9902]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


96. R/V Nathaniel B. Palmer NBP9903 - Palmer Deep, Andvord Bay and Lallemand Fjord Geology and Geophysics Studies [NBP9903]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


97. Low Frequency Acoustic Data Recorded West of the Antarctic Peninsula 2001-03 [SOGLOBEC_ARP0102data]
This data set contains low frequency (10-250 Hz), continuously sampled acoustic data. The set consists of data from 7 instruments (ARPs) with maximum of approximtely 28 GB per instrument. ...


98. R/V Nathaniel B. Palmer NBP0304A - Western Arctic Shelf-Basin Interaction [NBP0304A]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


99. R/V Nathaniel B. Palmer NBP0501B - Late Cretaceous and Cenozoic Reconstructions of the Southwest Pacific [NBP0501B]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


100. R/V Nathaniel B. Palmer NBP0507 [NBP0507]   PARENT DIF
The NSF-supported research icebreaker Nathaniel B. Palmer operates year-round in support of the U.S. Antarctic Program, carrying out global change studies in biological, chemical, physical, and oceanographic ...


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