The δ15N of nitrate in the Southern Ocean: Consumption of nitrate in surface waters

Global Biogeochemical Cycles

Volumn 13, Issue 4, 1999, Pages 1149-1166

  Sigman, O M ^a   Altabet, M A ^b   McCorkle, D C ^a   Francois, R ^a   Fischer, G ^c  

^a WOODS HOLE OCEANOGRAPHIC INSTITUTION   (United States)

^b UNIVERSITY OF MASSACHUSETTS DARTMOUTH   (United States)

^c UNIVERSITY OF BREMEN   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

BIOLOGICAL UPTAKE; ISOTOPIC FRACTIONATION; NITRATE; PHYTOPLANKTON;

SOUTHERN OCEAN;

EID: 0033302344     PISSN: 08866236     EISSN: None     Source Type: Journal    
DOI: 10.1029/1999GB900038     Document Type: Article

References (80)

1. 15N in PON from a warm-core ring
2. Variations in nitrogen isotopic composition between sinking and suspended particles: Implications for nitrogen cycling and particle transformation in the open ocean
3. Seasonal and depth-related changes in the source of sinking particles in the North Atlantic
4. Sedimentary nitrogen isotopic ratio as a recorder for surface ocean nitrate utilization
5. The use of nitrogen isotopic ratio for reconstruction of past changes in surface ocean nutrient utilization
6. The Nitrogen isotope biogeochemistry of sinking particles from the margin of the Eastern North Pacific
7. A simulated Antarctic fast ice ecosystem
8. A cooperative study of upper-ocean particulate fluxes in the Weddell Sea
9. Nanogram nitrite and nitrate determination in environmental and biological materials by V(III) reduction with chemiluminescence detection
10. Isotopic fractionation of oxygen and nitrogen in coastal marine sediments
11. Isotopic composition of nitrate in the Central Arabian Sea and Eastern tropical North Pacific: A tracer for mixing and nitrogen cycles
12. Glacial to interglacial changes in the isotopic gradients of Southern Ocean surface water
13. Nitrogen isotope fractionation by oceanic zooplankton
14. Isotopic fractionation of dissolved nitrate during denitrification in the Eastern tropical North Pacific Ocean
15. Hypotheses to explain high-nutrient conditions in the open sea
16. Fractionation of silicon isotopes by marine diatoms during biogenic silica fromation
17. Silicon- Isotope composition of diatoms as an indicator of past oceanic change
18. Influence of diet on the distribution of nitrogen isotopes in animals
19. Glacial-interglacial changes in nutrient utilization in the equatorial Pacific Ocean
20. 15N
21. 2
22. 15N measurements
23. Physical processes and the maintenance of nutrient-rich euphotic zones
24. A chemiluminescent technique for the determination of nanomolar concentrations of nitrate, nitrite, or nitrite alone in seawater
25. Seasonal variability of stable carbon and nitrogen isotope ratios of organisms in a North Pacific Bay
26. Antarctic oceanographic zonation
27. Winter mixed layer entrainment of Weddell Deep Water
28. Natural isotopic composition of dissolved inorganic nitrogen in the Chesapeake Bay
29. 3 production and preservation in the Southern Ocean: Implications for oceanic and atmospheric carbon cycling
30. Primary production in the open Antarctic Ocean during the austral summer, a review
31. Late quaternary paleochemistry of high- Latitude surface waters
32. 2 influence of the marine biota at high latitude
33. Phytoplankton species composition and abundance in the Indian sector of the Antarctic Ocean
34. 230Th ratios in sediments as a proxy for past changes in Southern Ocean productivity
35. Increased biological productivity and export production in the glacial Southern Ocean
36. Evidence for slow mixing across the pycnocline from an open-ocean tracer-release experiment
37. 15N-enriched nitrate in seawater off Southern California
38. The nitrogen isotopic composition of nitrate in the Kuroshio Water northeast of Taiwan: Evidence for nitrogen fixation as a source of isotopically light nitrate
39. Experimental determination of nitrogen kinetic isotope fractionation: Some principles; illustration for the denitrification and nitrification processes
40. Iron deficiency limits growth in Antarctic waters
41. Planktic Cd indicates enhanced nutrient utilization in the glacial Subantarctic (abstract)
42. Subantarctic mode water
43. The subtropical circulation of mode waters
44. Light limitation of phytoplankton biomass and macronutrient utilization in the Southern Ocean
45. Nitrogen isotope fractionation in the modern ocean: Implications for the sedimentary record
46. Isotopic fractionation during nitrate uptake by marine phytoplankton grown in continuous culture
47. Evidence for lower productivity in the Antarctic during the last glaciation
48. The dynamic changes of stable isotope ratios of carbon and nitrogen in suspended and sedimented particulate organic matter during a phytoplankton bloom
49. Phytoplankton bloom dynamics of the Western Ross Sea ice edge-II. Mesoscale cycling of nitrogen and silicon
50. Evidence for counterflow to the West Wind Drift off South America
51. The physics of the Antarctic Circumpolar Current
52. On the meridional extent and fronts of the Antarctic Circumpolar Current
53. 15N dynamics under bloom conditions
54. Some physical oceanographic features of inlets of Chile
55. Circumpolar properties of antarctic intermediate water and subantarctic mode water
56. 15N variations in Weddell Sea particulate organic matter
57. Fluxes associated with brine motion in growing sea ice
58. Planktonic foraminiferal Cd/Ca: Paleonutrients or paleotemperature?
59. Last glacial maximum paleochemistry and deepwater circulation in the Southern Ocean: Evidence from foraminiferal cadmium
60. 2
61. Helium-3 balance of the upper layers of the Northwestern Weddell Sea
62. Isotopic evidence for reduced productivity in the glacial Southern Ocean
63. 2 variations and ocean circulation
64. Natural abundance-level measurement of the nitrogen isotopic composition of oceanic nitrate: An adaptation of the ammonia diffusion method
65. The isotopic composition of diatom-bound nitrogen in Southern Ocean sediments
66. Climatically linked carbon isotope variation during the past 430,000 years in Southern Ocean sediments
67. Polar phytoplankton
68. Physical and chemical oceanography in the vicinity of Prydz Bay, Antarctica
69. Phytoplankton standing crops within the Antarctic ice edge assessed by satellite remote sensing
70. Dynamics of nutrients and phytoplankton, and fluxes of carbon, nitrogen, and silicon in the Antarctic Ocean
71. Nitrogen isotope effects in the assimilation of inorganic nitrogenous compounds
72. Nitrogen isotope fractionation and its significance in biogeochemical processes occuring in marine environments
73. Nitrification in marine environments
74. Nitrogen isotope fractionation during the uptake and assimilation of nitrate, nitrite, and urea by a marine diatom
75. Spatial variability of inorganic nutrients in the marginal ice zone of the Bellingshausen Sea during the Austral spring
76. Water masses and currents of the Southern Ocean at the Greenwich meridian
77. Nitrogen isotope variations in the Northeast subarctic Pacific: Relationships to nitrate utilization and trophic structure