Abstract is: Daniel Sigman is an American geoscientist, and the Dusenbury Professor of Geological and Geophysical Sciences at Princeton University. Sigman received a MacArthur Foundation "genius grant" in 2009.
| human | Q5 |
| P646 | Freebase ID | /m/0bmf8yt |
| P9541 | MacArthur Fellows Program ID | 65 |
| class-of-2009/daniel-sigman | ||
| P496 | ORCID iD | 0000-0002-7923-1973 |
| P166 | award received | MacArthur Fellows Program | Q1543268 |
| James B. Macelwane Medal | Q1679986 | ||
| P69 | educated at | Stanford University | Q41506 |
| Massachusetts Institute of Technology | Q49108 | ||
| P108 | employer | Princeton University | Q21578 |
| P734 | family name | Sigman | Q21475313 |
| Sigman | Q21475313 | ||
| Sigman | Q21475313 | ||
| P735 | given name | Daniel | Q14516546 |
| Daniel | Q14516546 | ||
| P106 | occupation | researcher | Q1650915 |
| earth scientist | Q11424604 | ||
| P21 | sex or gender | male | Q6581097 |
| Q34682024 | 21st-century rise in anthropogenic nitrogen deposition on a remote coral reef. |
| Q31112573 | A climate-driven switch in plant nitrogen acquisition within tropical forest communities |
| Q30881135 | A stagnation event in the deep South Atlantic during the last interglacial period. |
| Q41137439 | Active Pacific meridional overturning circulation (PMOC) during the warm Pliocene. |
| Q61306943 | Advances in planktonic foraminifer research: New perspectives for paleoceanography |
| Q112724085 | Aerobic respiration along isopycnals leads to overestimation of the isotope effect of denitrification in the ocean water column |
| Q56092782 | An abrupt wind shift in western Europe at the onset of the Younger Dryas cold period |
| Q57084799 | Antarctic Zone nutrient conditions during the last two glacial cycles |
| Q59087841 | Antarctic stratification and glacial CO2 |
| Q112723982 | Arctic Ocean stratification set by sea level and freshwater inputs since the last ice age |
| Q117756348 | Atmospheric deposition of inorganic and organic nitrogen and base cations in Hawaii |
| Q56172839 | Carbon dioxide effects of Antarctic stratification, North Atlantic Intermediate Water formation, and subantarctic nutrient drawdown during the last ice age: Diagnosis and synthesis in a geochemical box model |
| Q47285621 | Carbon dioxide release from the North Pacific abyss during the last deglaciation |
| Q128211421 | Cenozoic megatooth sharks occupied extremely high trophic positions |
| Q39493400 | Changes in North Atlantic nitrogen fixation controlled by ocean circulation. |
| Q60535179 | Cleaning methods for the isotopic determination of diatombound nitrogen in non-fossil diatom frustules |
| Q28183514 | Climate and the collapse of Maya civilization |
| Q112724004 | Comparison of the isotopic composition of fish otolith-bound organic N with host tissue |
| Q58054953 | Consistent relationship between global climate and surface nitrate utilization in the western subarctic Pacific throughout the last 500 ka |
| Q59061816 | Contribution of Southern Ocean surface-water stratification to low atmospheric CO2 concentrations during the last glacial period |
| Q60726882 | Contributors |
| Q59792613 | Controls on sedimentary nitrogen isotopes along the Chile margin |
| Q110919571 | Controls on the nitrogen isotopic composition of fish otolith organic matter: Lessons from a controlled diet switch experiment |
| Q58450622 | Controls on the nitrogen isotopic composition of shallow water corals across a tropical reef flat transect |
| Q98391830 | Correction to "Global Nitrogen Cycle: Critical Enzymes, Organisms, and Processes for Nitrogen Budgets and Dynamics" |
| Q117751554 | Correction to “Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin” |
| Q112723984 | Correlation between the carbon isotopic composition of planktonic foraminifera-bound organic matter and surface water pCO2 across the equatorial Pacific |
| Q57899898 | Coupled nitrate N and O stable isotope fractionation by a natural marine plankton consortium |
| Q117751905 | Coupled nitrogen and oxygen isotope measurements of nitrate along the eastern North Pacific margin |
| Q38905097 | Deep-sea coral evidence for lower Southern Ocean surface nitrate concentrations during the last ice age. |
| Q59076581 | Deglacial changes in ocean circulation from an extended radiocarbon calibration |
| Q58385631 | Deglacial nitrogen isotope changes in the Gulf of Mexico: Evidence from bulk sedimentary and foraminifera-bound nitrogen in Orca Basin sediments |
| Q105426796 | Detailed sedimentary N isotope records from Cariaco Basin for Terminations I and V: Local and global implications |
| Q112723715 | Diatom-bound 15 N/ 14 N: New support for enhanced nutrient consumption in the ice age subantarctic |
| Q112723999 | Dissolved Organic Nitrogen Cycling in the South China Sea From an Isotopic Perspective |
| Q56137020 | Distinct roles of the Southern Ocean and North Atlantic in the deglacial atmospheric radiocarbon decline |
| Q60535178 | Elevated 15N/14N in particulate organic matter, zooplankton, and diatom frustule-bound nitrogen in the ice-covered water column of the Bering Sea eastern shelf |
| Q117749362 | Elevated foraminifera-bound nitrogen isotopic composition during the last ice age in the South China Sea and its global and regional implications |
| Q115780148 | Enhanced ocean oxygenation during Cenozoic warm periods |
| Q59813743 | Enhanced stratification and seasonality in the Subarctic Pacific upon Northern Hemisphere Glaciation–New evidence from diatom-bound nitrogen isotopes, alkenones and archaeal tetraethers |
| Q46317275 | Eukaryotic assimilatory nitrate reductase fractionates N and O isotopes with a ratio near unity. |
| Q59813751 | Evidence from diatom-bound nitrogen isotopes for subarctic Pacific stratification during the last ice age and a link to North Pacific denitrification changes |
| Q59768312 | Glacial-to-interglacial changes in nitrate supply and consumption in the subarctic North Pacific from microfossil-bound N isotopes at two trophic levels |
| Q59813749 | Glacial/interglacial changes in nutrient supply and stratification in the western subarctic North Pacific since the penultimate glacial maximum |
| Q108092957 | Glacial/interglacial changes in the isotopes of nitrate from the Greenland Ice Sheet Project 2 (GISP2) ice core |
| Q110510363 | Glacial/interglacial variations in production and nitrogen fixation in the Cariaco Basin during the last 580 kyr |
| Q96339518 | Global Nitrogen Cycle: Critical Enzymes, Organisms, and Processes for Nitrogen Budgets and Dynamics |
| Q112724052 | Ground-truthing the planktic foraminifer-bound nitrogen isotope paleo-proxy in the Sargasso Sea |
| Q112724033 | Gulf Stream intensification after the early Pliocene shoaling of the Central American Seaway |
| Q111308105 | High turnover rates indicated by changes in the fixed N forms and their stable isotopes in A ntarctic landfast sea ice |
| Q112723985 | Ice Age‐Holocene Similarity of Foraminifera‐Bound Nitrogen Isotope Ratios in the Eastern Equatorial Pacific |
| Q46135469 | Impact of glacial/interglacial sea level change on the ocean nitrogen cycle |
| Q56686845 | Increased nutrient supply to the Southern Ocean during the Holocene and its implications for the pre-industrial atmospheric CO2 rise |
| Q59091793 | Influence of ocean heat transport on the climate of the Last Glacial Maximum |
| Q58450620 | Influence of open ocean nitrogen supply on the skeletal δ15N of modern shallow-water scleractinian corals |
| Q33268148 | Influence of the intertropical convergence zone on the East Asian monsoon |
| Q58073609 | Interbasin isotopic correspondence between upper-ocean bulk DON and subsurface nitrate and its implications for marine nitrogen cycling |
| Q46916158 | Iron fertilization of the Subantarctic ocean during the last ice age. |
| Q112724121 | Isotopic Ratiometry of Nitric Oxide using a Dual-modulation Faraday Rotation Spectrometer |
| Q58450626 | Isotopic composition of carbonate-bound organic nitrogen in deep-sea scleractinian corals: A new window into past biogeochemical change |
| Q105426798 | Isotopic constraints on glacial/interglacial changes in the oceanic nitrogen budget |
| Q34637627 | Isotopic evidence for large gaseous nitrogen losses from tropical rainforests |
| Q112724107 | Isotopic evidence for nitrification in the Antarctic winter mixed layer |
| Q58073628 | Isotopic evidence for source changes of nitrate in rain at Bermuda |
| Q112723966 | Laboratory Assessment of the Impact of Chemical Oxidation, Mineral Dissolution, and Heating on the Nitrogen Isotopic Composition of Fossil-bound Organic Matter |
| Q112723970 | Laboratory Assessment of the Impact of Chemical Oxidation, Mineral Dissolution, and Heating on the Nitrogen Isotopic Composition of Fossil-bound Organic Matter |
| Q112723976 | Laboratory Assessment of the Impact of Chemical Oxidation, Mineral Dissolution, and Heating on the Nitrogen Isotopic Composition of Fossil-bound Organic Matter |
| Q46369592 | Life and death of a sewage treatment plant recorded in a coral skeleton δ15N record |
| Q58090214 | Links between tropical rainfall and North Atlantic climate during the last glacial period |
| Q112724054 | Low-nutrient organic matter in the Sargasso Sea thermocline: A hypothesis for its role, identity, and carbon cycle implications |
| Q36551534 | Marine biogenic source of atmospheric organic nitrogen in the subtropical North Atlantic |
| Q91304001 | Megacity development and the demise of coastal coral communities: Evidence from coral skeleton δ15 N records in the Pearl River estuary |
| Q58073623 | N isotopic composition of dissolved organic nitrogen and nitrate at the Bermuda Atlantic Time-series Study site |
| Q57061996 | Natural forcing of the North Atlantic nitrogen cycle in the Anthropocene |
| Q112724127 | Nitrate isotope distributions on the US GEOTRACES North Atlantic cross-basin section: Signals of polar nitrate sources and low latitude nitrogen cycling |
| Q58073619 | Nitrate isotopic composition between Bermuda and Puerto Rico: Implications for N2fixation in the Atlantic Ocean |
| Q112724036 | Nitrate isotopic gradients in the North Atlantic Ocean and the nitrogen isotopic composition of sinking organic matter |
| Q28607774 | Nitric oxide isotopic analyzer based on a compact dual-modulation Faraday rotation spectrometer |
| Q58054956 | Nitrogen in Past Marine Environments |
| Q117751525 | Nitrogen isotope constraints on subantarctic biogeochemistry |
| Q117753858 | Nitrogen isotope dynamics of the Cariaco Basin, Venezuela |
| Q91523474 | Nitrogen isotope evidence for expanded ocean suboxia in the early Cenozoic |
| Q37687631 | Nitrogen isotope fractionation by alternative nitrogenases and past ocean anoxia |
| Q112723987 | Nitrogen isotopes in tooth enamel record diet and trophic level enrichment: Results from a controlled feeding experiment |
| Q58450619 | Nitrogen isotopic analysis of carbonate-bound organic matter in modern and fossil fish otoliths |
| Q58450621 | Nitrogen isotopic composition of organic matter from a 168 year-old coral skeleton: Implications for coastal nutrient cycling in the Great Barrier Reef Lagoon |
| Q112723979 | Nitrogen isotopic constraints on nutrient transport to the upper ocean |
| Q112724130 | Nitrogen isotopic response of prokaryotic and eukaryotic phytoplankton to nitrate availability in Sargasso Sea surface waters |
| Q110368047 | Nitrogen isotopic variations in the Gulf of California since the Last Deglaciation: Response to global climate change |
| Q112724044 | Nitrogen uptake and nitrification in the subarctic North Atlantic Ocean |
| Q58054937 | North Atlantic ventilation of “southern-sourced” deep water in the glacial ocean |
| Q39129854 | North Pacific seasonality and the glaciation of North America 2.7 million years ago. |
| Q112724042 | On the Properties of the Arctic Halocline and Deep Water Masses of the Canada Basin from Nitrate Isotope Ratios |
| Q117751848 | Origin of the deep Bering Sea nitrate deficit: Constraints from the nitrogen and oxygen isotopic composition of water column nitrate and benthic nitrate fluxes |
| Q125897816 | Oxygen rise in the tropical upper ocean during the Paleocene-Eocene Thermal Maximum |
| Q28596171 | Photosymbiosis and the expansion of shallow-water corals |
| Q54629665 | Polar ocean stratification in a cold climate. |
| Q46235602 | Publisher Correction: Recycled iron fuels new production in the eastern equatorial Pacific Ocean |
| Q42565495 | Recycled iron fuels new production in the eastern equatorial Pacific Ocean |
| Q39600452 | Reduced interannual rainfall variability in East Africa during the last ice age. |
| Q112163174 | Reduced isotope fractionation by denitrification under conditions relevant to the ocean |
| Q57087630 | Removal of nitrite with sulfamic acid for nitrate N and O isotope analysis with the denitrifier method |
| Q112724048 | Response to Comment by Zeebe and Tyrrell on “The Effects of Secular Calcium and Magnesium Concentration Changes on the Thermodynamics of Seawater Acid/Base Chemistry: Implications for the Eocene and Cretaceous Ocean Carbon Chemistry and Buffering? |
| Q117756142 | Sensitivity of δ15N of nitrate, surface suspended and deep sinking particulate nitrogen to seasonal nitrate depletion in the Southern Ocean |
| Q57201493 | Sinking organic matter spreads the nitrogen isotope signal of pelagic denitrification in the North Pacific |
| Q59976518 | Size-specific opal-bound nitrogen isotope measurements in North Pacific sediments |
| Q33981153 | Southern Ocean dust-climate coupling over the past four million years. |
| Q104281867 | Southern Ocean upwelling, Earth’s obliquity, and glacial-interglacial atmospheric CO2 change |
| Q31091130 | Spatial coupling of nitrogen inputs and losses in the ocean |
| Q112724099 | Spatial distribution and temporal variation of nitrate nitrogen and oxygen isotopes in the upper equatorial Pacific Ocean |
| Q117749398 | Subsurface tropical Pacific nitrogen isotopic composition of nitrate: Biogeochemical signals and their transport |
| Q113348726 | The Angola Gyre is a hotspot of dinitrogen fixation in the South Atlantic Ocean |
| Q57658228 | The GEOTRACES Intermediate Data Product 2014 |
| Q58044658 | The GEOTRACES Intermediate Data Product 2017 |
| Q112724017 | The Nitrogen Isotopic Composition of Tissue and Shell‐Bound Organic Matter of Planktic Foraminifera in Southern Ocean Surface Waters |
| Q112723992 | The Southern Ocean during the ice ages: A review of the Antarctic surface isolation hypothesis, with comparison to the North Pacific |
| Q117798532 | The bioinorganic chemistry of the ancient ocean: the co-evolution of cyanobacterial metal requirements and biogeochemical cycles at the Archean–Proterozoic boundary? |
| Q117723590 | The calcite lysocline as a constraint on glacial/interglacial low-latitude production changes |
| Q120655311 | The counterintuitive effect of summer-to-fall mixed layer deepening on eukaryotic new production in the Sargasso Sea |
| Q57201498 | The dual isotopes of deep nitrate as a constraint on the cycle and budget of oceanic fixed nitrogen |
| Q112724111 | The effects of secular calcium and magnesium concentration changes on the thermodynamics of seawater acid/base chemistry: Implications for Eocene and Cretaceous ocean carbon chemistry and buffering |
| Q56934370 | The flux and isotopic composition of reduced and total nitrogen in Bermuda rain |
| Q112724037 | The isotope effect of nitrate assimilation in the Antarctic Zone: Improved estimates and paleoceanographic implications |
| Q117796632 | The nitrogen isotope biogeochemistry of sinking particles from the margin of the Eastern North Pacific |
| Q106533511 | The origin of NO3− and N2 in deep subsurface fracture water of South Africa |
| Q37769407 | The polar ocean and glacial cycles in atmospheric CO(2) concentration |
| Q117949212 | The proportion of remineralized nitrate on the ice-covered eastern Bering Sea shelf evidenced from the oxygen isotope ratio of nitrate |
| Q62089381 | The residence time of Southern Ocean surface waters and the 100,000-year ice age cycle |
| Q124855196 | Tracing the fate of seabird‐derived nitrogen in a coral reef using nitrate and coral skeleton nitrogen isotopes |
| Q57255010 | Triple Oxygen Isotope Analysis of Nitrate Using the Denitrifier Method and Thermal Decomposition of N2O |
| Q112724083 | Tropical Dominance of N 2 Fixation in the North Atlantic Ocean |
| Q39752832 | Updates to instrumentation and protocols for isotopic analysis of nitrate by the denitrifier method |
| Q110870609 | Uptake of groundwater nitrogen by a near-shore coral reef community on Bermuda |
| Q112724113 | Vertical decoupling of nitrate assimilation and nitrification in the Sargasso Sea |
| Q60065487 | Yancheva et al. reply |
| Q60065492 | Yancheva et al. reply |
| azb | دانیل سیقمن | wikipedia |
| Daniel Sigman | wikipedia |
Search more.