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Exploration of the Windward Passage and Jamaica Channel: Tectonic Gateways to the Caribbean Sea
Windward Passage Jamaica Channel
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2015/8/10
In August 2014, E/V Nautilus explored the region delimited
by two deep straits of the northern Caribbean: the Windward
Passage, which separates Cuba and Haiti, and the Jamaica
Channel, which sep...
Cdrake: dynamics and transport of the Antarctic circumpolar current in drake passage
Antarctic circumpolar current dynamics and transport
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2015/7/15
The Southern Ocean is especially sensitive to climate change, responding to
winds that have increased over the past 30 years (Thompson and Solomon,
2002) and warming at about one degree per centur...
High-Resolution Underway Upper Ocean and Surface Atmospheric Observations in Drake Passage: Synergistic Measurements for Climate Science
Ocean Surface Atmospheric Observations
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2015/7/15
This article highlights recent and ongoing studies that analyze in situ underway upper ocean and surface atmospheric observations from frequently repeated transects by the Antarctic Research and Suppl...
Monitoring Drake Passage with elephant seals: Frontal structures and snapshots of transport
Monitoring Drake Passage elephant seals
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2014/4/18
Conductivity–temperature–pressure satellite relay data loggers (CTD-SRDLs) were attached to southern
elephant seals (Mirounga leonina) on the island of South Georgia. During the animals’ migration th...
On the Flow of Water Through the Samoan Passage
Flow of Water Samoan Passage
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2009/3/24
The Samoan Passage at about 10S, 169W appears to be the major channel through which the deep and abyssal waters flow northward from the South Pacific. The northward flow, Postulated from the distribut...
Finestructure and Microstructure Observations During the Passage of a Mild Storm
Mild Storm microstructure observations Finestructure
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2009/3/7
Finestructure and microstructure observations of temperature and salinity were made over a two-week period in late winter at a site in the central North Pacific, during which time a mild storm, maximu...
Velocity Observations in the West Passage of Narragansett Bay：A Partially Mixed Estuary
West Passage of Narragansett Bay A Partially Mixed Estuary
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2009/3/7
Narragansett Bay is a weakly stratified estuary comprised of three connecting passages of varying depths. The vertical distribution of horizontal velocity was observed in the West Passage using moored...
Antarctic Polar Frontal Zone from Australia to the Drake Passage
Antarctic Polar Frontal Zone Australia Drake Passage
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2009/3/7
North-south temperature sections drawn from historical XBT observations averaged over various longitude bands are compared with sections drawn from existing hydrographic data. Corresponding features i...
Variability of Deep Flow in the Drake Passage from Year-Long Current Measurements
Deep Flow Year-Long Current Measurements Drake Passage
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2009/3/7
To investigate the reasons for the wide variation in previous estimates of transport of the Antarctic Circumpolar Current through the Drake Passage, an analysis of the spatial and temporal variability...
Structure and Transport of the Antarctic Circumpolar Current at Drake Passage from Short-Term Measurements
Antarctic Circumpolar Current Short-Term Measurements Drake Passage
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2009/3/7
Three-week average speeds from an array of current meter moorings which spanned Drake Passage were used in conjunction with geostrophic calculations to estimate the short-term transport of the Antarct...
The Nature of the Poleward Heat Flux Due to Low-Frequency Current Fluctuations in Drake Passage
Poleward Heat Flux Drake Passage Low-Frequency Current Fluctuations
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2009/2/16
Values of poleward heat flux due to low-frequency current fluctuations in Drake Passage are presented for 19 long-term current meter records obtained during 1975, 1976 and 1977. Most of the measuremen...
Currents and Temperatures as Observed in Drake Passage During 1975
Currents and Temperatures Drake Passage
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2009/2/13
Current and temperature records from 10 meters on six year-long moorings deployed during February 1975 in Drake Passage are examined and discussed in the context of hydrographic data from that area. T...
Baroclinic Instability in Drake Passage
Baroclinic Instability Drake Passage
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2009/2/9
A linearized baroclinic instability model is applied to the Drake Passage area. The predictions of the model are found to be in good agreement with observations. Temporal and spatial scales are predic...
The Net Transport of the Antarctic Circumpolar Current through Drake Passage
Net Transport Drake Passage Antarctic Circumpolar Current
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2009/2/8
Estimates of the net transport through Drake Passage are made for three periods during which the year-long DRAKE 79 current meter array spanning the Passage was in operation. Relative geostrophic shea...
Generation and Evolution of a Cyclonic Ring at Drake Passage in Early 1979
Cyclonic Ring Drake Passage
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2009/2/7
An equatorward meander in the Antarctic Polar Front at Drake Passage was observed to amplify and pinch off during January and early February 1979, forming a cold-core. cyclonic current fins with a rad...