Results 21 to 30 of about 201,300 (211)

Dissolved iron distribution in the tropical and sub tropical South Eastern Pacific [PDF]

open access: yesBiogeosciences, 2007
Abstract. Dissolved iron (DFe) distributions (<0.2 μm) were determined in the upper water column (0–400 m) of the south eastern tropical and subtropical Pacific, in October–November 2004. Data were collected along a transect extending from the Marquesas Islands to the Chilean coast with most of the stations located in the south Pacific gyre.
Blain, S., Bonnet, Sébastien, Guieu, C.
openaire   +6 more sources

Unrealistic increases in wind speed explain reduced eastern Pacific heat flux in reanalyses [PDF]

open access: yes, 2018
Tropical eastern Pacific sea surface temperature plays a pivotal role in mechanisms that determine global mean surface temperature variability. In this study, the surface flux contribution to recent cooling of the tropical eastern Pacific is investigated
Allan, Richard P., Liu, Chunlei
core   +1 more source

Influence of El Niño on the shallow circulation in the tropical Atlantic Ocean [PDF]

open access: yes, 2007
This study investigates the influence of El Niño on the upper-ocean circulation in the tropical Atlantic Ocean (via changes in the Atlantic trade winds) by analyzing observed sea surface temperature (SST) together with an ocean general circulation model ...
Chiang   +21 more
core   +1 more source

Mechanisms of P* Reduction in the Eastern Tropical South Pacific [PDF]

open access: yesFrontiers in Marine Science, 2017
Water masses influenced by oxygen minimum zones (OMZ) feature low inorganic nitrogen (N) to phosphorus (P) ratios. The surplus of P over N is thought to favor non-Redfield primary production by bloom-forming phytoplankton species. Additionally, excess phosphate (P*) is thought to provide a niche for nitrogen fixing organisms.
Meyer, Judith   +3 more
openaire   +5 more sources

National Hurricane Center [PDF]

open access: yes
With the explicit mission of saving lives and improving economic efficiency by issuing the best watches, warnings, forecasts and analyses of hazardous tropical weather, this site features continuous watch on tropical cyclones from 15 May in the eastern ...

core   +4 more sources

Pacific Ocean Forcing and Atmospheric Variability are the Dominant Causes of Spatially Widespread Droughts in the Contiguous United States [PDF]

open access: yes, 2019
The contributions of oceanic and atmospheric variability to spatially widespread summer droughts in the contiguous United States (hereafter, pan-CONUS droughts) are investigated using 16-member ensembles of the Community Climate Model version 3 (CCM3 ...
Baek, Seung H.   +4 more
core   +2 more sources

The Eastern Tropical Pacific Marine Corridor (CMAR): The Emergence of a Voluntary Regional Cooperation Mechanism for the Conservation and Sustainable Use of Marine Biodiversity Within a Fragmented Regional Ocean Governance Landscape

open access: yesFrontiers in Marine Science, 2021
The San Jose Declaration formally established the Eastern Tropical Pacific Marine Corridor (CMAR) in 2004, a voluntary regional cooperation mechanism created by the coastal States of Ecuador, Costa Rica, Colombia, and Panama in response to anthropogenic ...
Sarah Ryan Enright   +3 more
doaj   +1 more source

Subsurface tropical Pacific nitrogen isotopic composition of nitrate: Biogeochemical signals and their transport [PDF]

open access: yes, 2011
We report measurements of the nitrogen isotopic composition of nitrate (the δ15N of NO3−) across the equatorial Pacific, for zonal transects from 165°E to 95°W and meridional transects across 95° and 110°W.
Charles, Christopher D.   +4 more
core   +1 more source

Large‐scale connectivity, cryptic population structure, and relatedness in Eastern Pacific Olive ridley sea turtles (Lepidochelys olivacea)

open access: yesEcology and Evolution, 2020
Endangered species are grouped into genetically discrete populations to direct conservation efforts. Mitochondrial control region (mtCR) haplotypes are used to elucidate deep divergences between populations, as compared to nuclear microsatellites that ...
Ian Silver‐Gorges   +4 more
doaj   +1 more source

Gracilaria parva sp. nov. (Gracilariales, Rhodophyta) a Diminutive Species from the Tropical Eastern Pacific

open access: yesTaxonomy, 2022
DNA sequencing of the plastid encoded rbcL gene supported by morpho-anatomical features reveals Gracilaria parva sp. nov. from Panama and Ecuador in the tropical eastern Pacific Ocean. In the rbcL phylogram, G.
D. Wilson Freshwater   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy