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[PDF] Top 20 Dissolved iron distribution in the tropical and sub tropical South Eastern Pacific

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Dissolved iron distribution in the tropical and sub tropical South Eastern Pacific

Dissolved iron distribution in the tropical and sub tropical South Eastern Pacific

... Vertical distribution of DFe (black dots) and nitrate (white dots) at the station ...discuss the vertical distribution of DFe in three different en- vironments: the ... Voir le document complet

13

Dissolved iron distribution in the tropical and sub tropical South Eastern Pacific

Dissolved iron distribution in the tropical and sub tropical South Eastern Pacific

... for the remineralisation in the studied areas. The correlation is so not obvious for NO − 3 when the entire data set is ...to the loss of nitrate by denitrification in ... Voir le document complet

32

Dissolved iron and iron isotopes in the southeastern Pacific Ocean

Dissolved iron and iron isotopes in the southeastern Pacific Ocean

... Results and Discussion The primary goal of this study was to expand our understanding of the distribution, sources, and sinks of dis- solved Fe across the extreme oxygen ... Voir le document complet

25

Distal transport of dissolved hydrothermal iron in the deep South Pacific Ocean

Distal transport of dissolved hydrothermal iron in the deep South Pacific Ocean

... to the development of the leaky vent hypothesis (19), which posits that some hydrothermal Fe may per- sist in the dissolved phase that contributes significantly to the deep ocean ... Voir le document complet

9

Dynamics and controls of heterotrophic prokaryotic production in the western tropical South Pacific Ocean: links with diazotrophic and photosynthetic activity

Dynamics and controls of heterotrophic prokaryotic production in the western tropical South Pacific Ocean: links with diazotrophic and photosynthetic activity

... at the different depths tested as vertical distributions of in vivo fluorescence, nutrients and BP sampled from a CTD cast starting at 12:00 on day 2 of each LD site ...below the detection ... Voir le document complet

22

Evidence of active dinitrogen fixation in surface waters of the eastern tropical South Pacific during El Niño and La Niña events and evaluation of its potential nutrient controls

Evidence of active dinitrogen fixation in surface waters of the eastern tropical South Pacific during El Niño and La Niña events and evaluation of its potential nutrient controls

... process and its controlling factors have been very poorly studied in this ...Finally, the El Niño-Southern Oscillation (ENSO) sub- jects the ETSP to interannual climate variability, ... Voir le document complet

13

In-depth characterization of diazotroph activity across the western tropical South Pacific hotspot of N<sub>2</sub> fixation (OUTPACE cruise)

In-depth characterization of diazotroph activity across the western tropical South Pacific hotspot of N<sub>2</sub> fixation (OUTPACE cruise)

... during the cruise, is known to synthesize hydrolytic enzymes in order to acquire P from the dissolved organic phosphorus pool (DOP) (Sohm and Capone, ...from the other major dia- ... Voir le document complet

19

Distribution and bacterial availability of dissolved neutral sugars in the South East Pacific

Distribution and bacterial availability of dissolved neutral sugars in the South East Pacific

... Results and discussion 3.1 General observations The main biogeochemical characteristics of the four stations are presented in Table ...(GYR) and was very close to the ... Voir le document complet

10

Distribution and bacterial availability of dissolved neutral sugars in the South East Pacific

Distribution and bacterial availability of dissolved neutral sugars in the South East Pacific

... Results and discussion 3.1 General observations The main biogeochemical characteristics of the four stations are presented in Table ...(GYR) and was very close to the ... Voir le document complet

10

Phospholipid synthesis rates in the eastern subtropical South Pacific Ocean

Phospholipid synthesis rates in the eastern subtropical South Pacific Ocean

... organisms and this is particularly true of the microbial picoplankton that dominate the open ocean; with their high surface-area to volume ratios, the synthesis of membrane lipids places a ... Voir le document complet

8

Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets

Distribution and rates of nitrogen fixation in the western tropical South Pacific Ocean constrained by nitrogen isotope budgets

... to the OUTPACE cruise, our knowledge of DFe concentrations and their sources in the WTSP was limited, especially in the western and central ...centrations in ... Voir le document complet

11

Aphotic N2 fixation along an oligotrophic to ultraoligotrophic transect in the western tropical South Pacific Ocean

Aphotic N2 fixation along an oligotrophic to ultraoligotrophic transect in the western tropical South Pacific Ocean

... mass distribution (see T /S diagram in Fig. S2). Members of the 1G subcluster include a variety of Gammaproteobacteria, and this group has previously been reported at high numbers in ... Voir le document complet

14

Bio-Optical characterization and ocean colour inversion in the Eastern lagoon of New Caledonia, South Tropical Pacific

Bio-Optical characterization and ocean colour inversion in the Eastern lagoon of New Caledonia, South Tropical Pacific

... for the mean salinity of the lagoon. The surface water b bp value was determined by averaging the first depths (1–5 m), to avoid noise caused by bubble clouds and in-water ...of ... Voir le document complet

31

Trichodesmium physiological ecology and phosphate reduction in the western tropical South Pacific

Trichodesmium physiological ecology and phosphate reduction in the western tropical South Pacific

... by the genus Trichodesmium is pre- dicted to support a large proportion of the primary produc- tivity across the oligotrophic oceans, regions that are consid- ered among the largest biomes on ... Voir le document complet

19

Anthropogenic carbon in the eastern South Pacific Ocean

Anthropogenic carbon in the eastern South Pacific Ocean

... widespread iron limitation in the open-ocean east- ern tropical Pacific causes excess C T (in addition to nitrate) to remain unused in the region of HNLC ... Voir le document complet

24

ENSO surface longwave radiation forcing over the tropical Pacific

ENSO surface longwave radiation forcing over the tropical Pacific

... studied the spatial and temporal varia- tion of the surface longwave radiation (downwelling and net) over a 21-year period in the tropical and subtropical ... Voir le document complet

15

Aphotic N2 Fixation in the Eastern Tropical South Pacific Ocean

Aphotic N2 Fixation in the Eastern Tropical South Pacific Ocean

... on the presence of the nifH gene. We did not detect the cyanobacterial diazotrophs commonly found in other regions of the open ocean; in contrast, most of the nifH genes ... Voir le document complet

15

Meso-zooplankton structure and functioning in the western tropical South Pacific along the 20th parallel south during the OUTPACE survey (February–April 2015)

Meso-zooplankton structure and functioning in the western tropical South Pacific along the 20th parallel south during the OUTPACE survey (February–April 2015)

... in tropical regions, as underlined by Steinberg et al. (2000) and hypothesized by Moutin et ...(2018) in their carbon bud- get at the OUTPACE long-term ...of the top–down ... Voir le document complet

26

ENSO surface longwave radiation forcing over the tropical Pacific

ENSO surface longwave radiation forcing over the tropical Pacific

... calculated the anomaly of the mean monthly low, middle and high-level cloud amount with respect to the corresponding values, for the whole study period 1984– 20 2004 in ... Voir le document complet

35

Phospholipid synthesis rates in the eastern subtropical South Pacific Ocean

Phospholipid synthesis rates in the eastern subtropical South Pacific Ocean

... 2b) and these represent areas where phytoplankton production played a more dominant role in the cycling of ...understanding the distribution of phytoplanktonic ...4 in the ... Voir le document complet

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