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Institution

Woods Hole Oceanographic Institution

NonprofitFalmouth, Massachusetts, United States
About: Woods Hole Oceanographic Institution is a nonprofit organization based out in Falmouth, Massachusetts, United States. It is known for research contribution in the topics: Population & Mantle (geology). The organization has 5685 authors who have published 18396 publications receiving 1202050 citations. The organization is also known as: WHOI.


Papers
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Journal ArticleDOI
01 Jun 2008-Geology
TL;DR: In this paper, the authors present numerical models and geological data to show that detachments occur when ~30% to 50% of total extension is accommodated by magmatic accretion and that there is signifi cant magmatism accretion in the fault footwalls.
Abstract: Normal faults are ubiquitous on mid-ocean ridges and are expected to develop increasing offset with reduced spreading rate as the proportion of tectonic extension increases. Numerous long-lived detachment faults that form megamullions with large-scale corrugations have been identifi ed on magma-poor mid-ocean ridges, but recent studies suggest, counterintuitively, that they may be associated with elevated magmatism. We present numerical models and geological data to show that these detachments occur when ~30%‐50% of total extension is accommodated by magmatic accretion and that there is signifi cant magmatic accretion in the fault footwalls. Under these low-melt conditions, magmatism may focus unevenly along the spreading axis to create an irregular brittle-plastic transition where detachments root, thus explaining the origin of the enigmatic corrugations. Morphological and compositional characteristics of the oceanic lithosphere suggested by this study provide important new constraints to assess the distribution of magmatic versus tectonic extension along mid-ocean ridges.

275 citations

Journal ArticleDOI
TL;DR: In nearly a dozen open-ocean fertilization experiments conducted by more than 100 researchers from nearly 20 countries, adding iron at the sea surface has led to distinct increases in photosynthesis rates and biomass as discussed by the authors.
Abstract: In nearly a dozen open-ocean fertilization experiments conducted by more than 100 researchers from nearly 20 countries, adding iron at the sea surface has led to distinct increases in photosynthesis rates and biomass. These experiments confirmed the hypothesis proposed by the late John Martin [Martin, 1990] that dissolved iron concentration is a key variable that controls phytoplankton processes in ocean surface waters However, the measurement of dissolved iron concentration in seawater remains a difficult task [Bruland and Rue, 2001] with significant interlaboratory differences apparent at times. The availability of a seawater reference solution with well-known dissolved iron (Fe) concentrations similar to open-ocean values, which could be used for the calibration of equipment or other tasks, would greatly alleviate these problems [National Research Council (NRC), 2002

274 citations

Journal ArticleDOI
TL;DR: In this paper, rare earth element (REE) data for fresh and altered tholeiitic basalts sampled during a dredging transect at 23°N in the Atlantic Ocean and covering a time span of 0 to 57 million years are presented.

273 citations

Journal ArticleDOI
TL;DR: It is shown that under a constant phytoplankton demand for CO2 an inverse, nonlinear SPOM delta 13C response to ambient [CO2(aq)] is expected, unlike the negative linear relationships indicated by data from the NABE Site and or from Southern Hemisphere waters.

273 citations

Journal ArticleDOI
01 Sep 1985-Nature
TL;DR: This article showed that the volcanism that forms the oceanic crust along the spreading-plate boundaries is concentrated at regular intervals related to the spreading rate, and used this observation and a new calculation for a Rayleigh-Taylor type of gravitational instability of a partially molten mantle region growing under spreading centers to estimate upper mantle viscosities.
Abstract: Studies of mid-ocean ridges in the Pacific and Atlantic oceans show that the volcanism that forms the oceanic crust along the spreading-plate boundaries is concentrated at regular intervals related to spreading rate. This observation and a new calculation for a Rayleigh–Taylor type of gravitational instability of a partially molten mantle region growing under spreading centres yield reasonable estimates of upper mantle viscosities.

273 citations


Authors

Showing all 5752 results

NameH-indexPapersCitations
Roberto Romero1511516108321
Jerry M. Melillo13438368894
Timothy J. Mitchison13340466418
Xiaoou Tang13255394555
Jillian F. Banfield12756260687
Matthew Jones125116196909
Rodolfo R. Llinás12038652828
Ronald D. Vale11734249020
Scott C. Doney11140659218
Alan G. Marshall107106046904
Peter K. Smith10785549174
Donald E. Canfield10529843270
Edward F. DeLong10226242794
Eric A. Davidson10128145511
Gary G. Borisy10124838195
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Performance
Metrics
No. of papers from the Institution in previous years
YearPapers
202357
2022126
2021712
2020701
2019737
2018612