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Acoustic characterization of pelagic sediments using sub-bottom profiler data: Implications for the distribution of REY-rich mud in the Minamitorishima EEZ, western Pacific
REY-rich mud Minamitorishima EEZ sub-bottom profiler sediment classification western Pacific
2017/4/10
Sub-bottom profiling was conducted in the Japanese Exclusive Economic Zone (EEZ) around Minamitorishima Island,
western Pacific Ocean, to investigate the features and distribution of mud rich in rare...
Deep-sea borehole seismological observatories in the western Pacific: temporal variation of seismic noise level and event detection
deep-sea borehole observatory broadband seismometer seismic noise level
2015/9/7
Seismological networks provide critical data for better understanding the dynamics of the Earth; however, a great limitation on existing networks is the uneven distribution of stations. In order to ac...
Exploring the Submarine Ring of Fire: Mariana Arc - Western Pacific
Western Pacific Exploring the Submarine Ring
2015/7/22
Sampling an erupting volcano at 550-m depth, discovering roiling pools of liquid sulfur at 400-m depth, watching tropical fish swimming amid fields of black smoker vents, and encountering a blizzard o...
Advective transport of diazotrophs and importance of their nitrogen fixation on new and primary production in the western Pacific warm pool
Advective transport diazotrophs importance their nitrogen fixation new primary production in the western Pacific warm pool
2014/4/2
The western Pacific warm pool (WPWP) is a region of low nutrient and chlorophyll concentrations in which new production is generally considered to be supported by upward fluxes of nitrate from the dee...
27-day variation in cloud amount in the Western Pacific warm pool region and relationship to the solar cycle
Western Pacific warm pool region solar cycle
2010/2/21
Although linkages between solar activity and the earth's climate have been suggested and the 11-year cycle in solar activity evident in sunspot numbers is the most examined example of periodicity in p...
Sea Level and the Seasonal Fluctuations of the Equatorial Currents in the Western Pacific Ocean
Sea Level Equatorial Currents Seasonal Fluctuations
2009/3/24
The seasonal variations of the dynamic topography relative to 500 decibars in the western equatorial Pacific, using data from 6900 hydrographic stations, are compared with the seasonal fluctuations of...
Deep Currents and Their Interpretation as Equatorial Waves in the Western Pacific Ocean
Deep Currents Western Pacific Ocean Equatorial Waves
2009/2/9
Vertical profiles of current and density made within 5° latitude of the equator along longitudes 168 and 179°E (the vicinity of the Gilbert Islands) reveal multiple deep current reversals which are co...
Equatorial Wave Vertical Modes Observed in a Western Pacific Island Array
Equatorial Wave Vertical Modes Western Pacific Island Array
2009/2/8
A two-year array of sea-level and deep current and temperature measurements made in the Gilbert Group, Republic of Kiribati, is used to verify the hypothesis that equatorial gravity waves in baroclini...
North Pacific-wide spreading of isotopically heavy nitrogen during the last deglaciation:Evidence from the western Pacific
North Pacific-wide spreading isotopically heavy nitrogen Pacific
2010/1/18
Sedimentary δ15 N records in two IMAGES cores (MD012404 and MD012403) retrieved from the Okinawa Trough (OT) in the western North Pacific reveal deglacial increases with two peaks occurring during the...
In situ observations of dehydrated air parcels advected horizontally in the Tropical Tropopause Layer of the western Pacific
air parcels Tropical Tropopause Layer western Pacific
2008/12/1
Water vapor observations by chilled-mirror hygrometers were conducted at Bandung, Indonesia (6.90° S, 107.60° E) and Tarawa, Kiribati (1.35° N, 172.91° E) in December 2003 to examine the efficiency of...
Centroid Motion of the Western Pacific Warm Pool during Three Recent El Niño–Southern Oscillation Events
Centroid Motion El Niñ o–Southern Oscillation Events Western Pacific Warm Pool
2008/11/18
The centroid motion of the Western Pacific warm pool for 1982–83, 1986–87 and 1991–93 El Niño–Southern Oscillation events was investigated by analyzing satellite multichannel sea surface temper...
An OGCM Study for the TOGA Decade. Part I: Role of Salinity in the Physics of the Western Pacific Fresh Pool
barrier layer Western Pacific Fresh Pool Salinity
2008/10/28
A set of numerical simulations of the tropical Pacific Ocean during the 1985–94 decade is used to investigate the effects of haline stratification on the low-frequency equilibrium of the Coupled Ocean...
High sensitivity measurements of nitrogen isotopic ratios in coral skeletons from Palau, western Pacific: Temporal resolution and seasonal variation of nitrogen sources
coral skeleton δ15N value δ18O value δ13C value seasonal variation
2017/8/10
By using a step-wise heating method in conjunction with static vacuum mass spectrometry, we have measured at high temporal resolution (one month) the nitrogen isotopic ratio of a coral skeletal sample...
Interannual Geostrophic Current Anomalies in the Near-Equatorial Western Pacific
Interannual Geostrophic Current Anomalies Near-Equatorial Western Pacific
2008/6/26
A network of island tide gauges is used to estimate interannual geostrophic current anomalies (GCAs) in the western Pacific from 1975 to 1997. The focus of this study is the zonal component of the cur...
Abstract: Western North Pacific Subtropical High is a very important atmospheric circulation system influencing the summer climate over eastern China. Its interdecadal change is analyzed i...
