• 6521 Citations
  • 35 h-Index
1986 …2020

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A coupled surface-subsurface modeling framework to assess the impact of climate change on freshwater wetlands

Yu, X., Bhatt, G., Duffy, C. J., Wardrop, D. H., Najjar, R. G., Ross, A. C. & Rydzik, M., Jan 1 2015, In : Climate Research. 66, 3, p. 211-228 18 p.

Research output: Contribution to journalArticle

8 Scopus citations

A fiscally based scale for tropical cyclone storm surge

Walker, A. M., Titley, D. W., Mann, M. E., Najjar, R. G. & Miller, S. K., Dec 1 2018, In : Weather and Forecasting. 33, 6, p. 1709-1723 15 p.

Research output: Contribution to journalArticle

A global, Open-Ocean model of carbonyl sulfide and its air-Sea flux

Preiswerk, D. & Najjar, Jr., R. G., Jun 1 2000, In : Global Biogeochemical Cycles. 14, 2, p. 585-598 14 p.

Research output: Contribution to journalArticle

15 Scopus citations
76 Scopus citations

Alkalinity in Tidal Tributaries of the Chesapeake Bay

Najjar, R. G., Herrmann, M., Cintrón Del Valle, S. M., Friedman, J. R., Friedrichs, M. A. M., Harris, L. A., Shadwick, E. H., Stets, E. G. & Woodland, R. J., Jan 1 2020, In : Journal of Geophysical Research: Oceans. 125, 1, e2019JC015597.

Research output: Contribution to journalArticle

A modeling study of the seasonal oxygen budget of the global ocean

Jin, X., Najjar, R. G., Louanchi, F. & Doney, S. C., May 8 2007, In : Journal of Geophysical Research: Oceans. 112, 5, C05017.

Research output: Contribution to journalArticle

19 Scopus citations

Analysis of the mean annual cycle of the dissolved oxygen anomaly in the World Ocean

Najjar, R. G. & Keeling, R. F., Jan 1997, In : Journal of Marine Research. 55, 1, p. 117-151 35 p.

Research output: Contribution to journalArticle

71 Scopus citations

An approximate solution to the graetz problem with axial conduction and prescribed wall heat flux

Najjar, R. G. & Laohakul, C., Jan 1 1986, In : International Communications in Heat and Mass Transfer. 13, 3, p. 315-324 10 p.

Research output: Contribution to journalArticle

4 Scopus citations
195 Scopus citations

Annual cycles of nutrients and oxygen in the upper layers of the North Atlantic Ocean

Louanchi, F. & Najjar, R. G., Jun 18 2001, In : Deep-Sea Research Part II: Topical Studies in Oceanography. 48, 10, p. 2155-2171 17 p.

Research output: Contribution to journalArticle

32 Scopus citations

Anthropogenic and climatic influences on carbon fluxes from eastern North America to the Atlantic Ocean: A process-based modeling study

Tian, H., Yang, Q., Najjar, R. G., Ren, W., Friedrichs, M. A. M., Hopkinson, C. S. & Pan, S., Apr 1 2015, In : Journal of Geophysical Research: Biogeosciences. 120, 4, p. 752-772 21 p.

Research output: Contribution to journalArticle

44 Scopus citations

Anthropogenic ocean acidification over the twenty-first century and its impact on calcifying organisms

Orr, J. C., Fabry, V. J., Aumont, O., Bopp, L., Doney, S. C., Feely, R. A., Gnanadesikan, A., Gruber, N., Ishida, A., Joos, F., Key, R. M., Lindsay, K., Maier-Reimer, E., Matear, R., Monfray, P., Mouchet, A., Najjar, R. G., Plattner, G. K., Rodgers, K. B., Sabine, C. L. & 7 others, Sarmiento, J. L., Schlitzer, R., Slater, R. D., Totterdell, I. J., Weirig, M. F., Yamanaka, Y. & Yool, A., Sep 29 2005, In : Nature. 437, 7059, p. 681-686 6 p.

Research output: Contribution to journalArticle

2593 Scopus citations

Assessing Phytoplankton Nutritional Status and Potential Impact of Wet Deposition in Seasonally Oligotrophic Waters of the Mid-Atlantic Bight

Sedwick, P. N., Bernhardt, P. W., Mulholland, M. R., Najjar, R. G., Blumen, L. M., Sohst, B. M., Sookhdeo, C. & Widner, B., Apr 16 2018, In : Geophysical Research Letters. 45, 7, p. 3203-3211 9 p.

Research output: Contribution to journalArticle

3 Scopus citations

Available energy of the world ocean

Bannon, P. R. & Najjar, R. G., Jun 27 2014, In : Journal of Marine Research. 72, 4, p. 219-242 24 p.

Research output: Contribution to journalArticle

1 Scopus citations

Biogeochemical protocols and diagnostics for the CMIP6 Ocean Model Intercomparison Project (OMIP)

Orr, J. C., Najjar, R. G., Aumont, O., Bopp, L., Bullister, J. L., Danabasoglu, G., Doney, S. C., Dunne, J. P., Dutay, J. C., Graven, H., Griffies, S. M., John, J. G., Joos, F., Levin, I., Lindsay, K., Matear, R. J., McKinley, G. A., Mouchet, A., Oschlies, A., Romanou, A. & 4 others, Schlitzer, R., Tagliabue, A., Tanhua, T. & Yool, A., Jun 9 2017, In : Geoscientific Model Development. 10, 6, p. 2169-2199 31 p.

Research output: Contribution to journalArticle

32 Scopus citations

Bridging river basin scales and processes to assess human-climate impacts and the terrestrial hydrologic system

Reed, P. M., Brooks, R. P., Davis, K. J., DeWalle, D. R., Dressler, K. A., Duffy, C. J., Lin, H., Miller, D. A., Najjar, R. G., Salvage, K. M., Wagener, T. & Yarnal, B., Jul 1 2006, In : Water Resources Research. 42, 7, W07418.

Research output: Contribution to journalArticle

31 Scopus citations

Carbon Budget of Tidal Wetlands, Estuaries, and Shelf Waters of Eastern North America

Najjar, R. G., Herrmann, M., Alexander, R., Boyer, E. W., Burdige, D. J., Butman, D., Cai, W. J., Canuel, E. A., Chen, R. F., Friedrichs, M. A. M., Feagin, R. A., Griffith, P. C., Hinson, A. L., Holmquist, J. R., Hu, X., Kemp, W. M., Kroeger, K. D., Mannino, A., McCallister, S. L., McGillis, W. R. & 10 others, Mulholland, M. R., Pilskaln, C. H., Salisbury, J., Signorini, S. R., St-Laurent, P., Tian, H., Tzortziou, M., Vlahos, P., Wang, Z. A. & Zimmerman, R. C., Mar 2018, In : Global Biogeochemical Cycles. 32, 3, p. 389-416 28 p.

Research output: Contribution to journalArticle

28 Scopus citations

Carbon cycling in the North American coastal ocean: A synthesis

Fennel, K., Alin, S., Barbero, L., Evans, W., Bourgeois, T., Cooley, S., Dunne, J., Feely, R. A., Martin Hernandez-Ayon, J., Hu, X., Lohrenz, S., Muller-Karger, F., Najjar, R., Robbins, L., Shadwick, E., Siedlecki, S., Steiner, N., Sutton, A., Turk, D., Vlahos, P. & 1 others, Aleck Wang, Z., Mar 27 2019, In : Biogeosciences. 16, 6, p. 1281-1304 24 p.

Research output: Contribution to journalArticle

Open Access
2 Scopus citations

Climate science and the broadcast meteorologist

Nese, J. M., Najjar, Jr., R. G. & Murgo, J. G., Dec 1 2012, In : Bulletin of the American Meteorological Society. 93, 12, p. 1913-1916 4 p.

Research output: Contribution to journalArticle

1 Scopus citations

Climate simulations of major estuarine watersheds in the Mid-Atlantic region of the US

Najjar, R., Patterson, L. & Graham, S., Jul 1 2009, In : Climatic Change. 95, 1-2, p. 139-168 30 p.

Research output: Contribution to journalArticle

55 Scopus citations
8 Scopus citations

Denitrification effects on air-sea CO2 flux in the coastal ocean: Simulations for the northwest North Atlantic

Fennel, K., Wilkin, J., Previdi, M. & Najjar, R., Dec 28 2008, In : Geophysical Research Letters. 35, 24, L24608.

Research output: Contribution to journalArticle

86 Scopus citations

Diagnostic modeling of dimethylsulfide production in coastal water west of the Antarctic Peninsula

Herrmann, M., Najjar, R. G., Neeley, A. R., Vila-Costa, M., Dacey, J. W. H., DiTullio, G. R., Kieber, D. J., Kiene, R. P., Matrai, P. A., Simó, R. & Vernet, M., Jan 1 2012, In : Continental Shelf Research. 32, p. 96-109 14 p.

Research output: Contribution to journalArticle

15 Scopus citations

Diel carbon monoxide cycling in the upper Sargasso Sea near Bermuda at the onset of spring and in midsummer

Zafiriou, O. C., Xie, H., Nelson, N. B., Najjar, R. G. & Wang, W., Mar 2008, In : Limnology and Oceanography. 53, 2, p. 835-850 16 p.

Research output: Contribution to journalArticle

42 Scopus citations

Dimethylsulfide production in Sargasso Sea eddies

Bailey, K. E., Toole, D. A., Blomquist, B., Najjar, R. G., Huebert, B., Kieber, D. J., Kiene, R. P., Matrai, P., Westby, G. R. & del Valle, D. A., May 1 2008, In : Deep-Sea Research Part II: Topical Studies in Oceanography. 55, 10-13, p. 1491-1504 14 p.

Research output: Contribution to journalArticle

26 Scopus citations

Dissolution of calcium carbonate: Observations and model results in the subpolar North Atlantic

Friis, K., Najjar, R. G., Follows, M. J., Dutkiewicz, S., Körtzinger, A. & Johnson, K. M., Jan 1 2007, In : Biogeosciences. 4, 2, p. 205-213 9 p.

Research output: Contribution to journalArticle

12 Scopus citations

Dissolved organic carbon fluxes in the Middle Atlantic Bight: An integrated approach based on satellite data and ocean model products

Mannino, A., Signorini, S. R., Novak, M. G., Wilkin, J., Friedrichs, M. A. M. & Najjar, R. G., Feb 2016, In : Journal of Geophysical Research: Biogeosciences. 121, 2, p. 312-336 25 p.

Research output: Contribution to journalArticle

12 Scopus citations

Downward transport and fate of organic matter in the ocean: Simulations with a general circulation model

Najjar, R. G., Sarmiento, J. L. & Toggweiler, J. R., Mar 1992, In : Global Biogeochemical Cycles. 6, 1, p. 45-76 32 p.

Research output: Contribution to journalArticle

238 Scopus citations

Eastern US continental shelf carbon budget: Integrating models, data assimilation, and analysis

Hofmann, E., Druon, J. N., Fennel, K., Friedrichs, M., Haidvogel, D., Lee, C., Mannino, A., McClain, C., Najjar, R., O'Reilly, J., Pollard, D., Previdi, M., Seitzinger, S., Siewert, J., Signorini, S. & Wilkin, J., Mar 1 2008, In : Oceanography. 21, SPL.ISS. 1, p. 86-104 19 p.

Research output: Contribution to journalArticle

35 Scopus citations

Estuarine Dissolved Organic Carbon Flux From Space: With Application to Chesapeake and Delaware Bays

Signorini, S. R., Mannino, A., Friedrichs, M. A. M., St-Laurent, P., Wilkin, J., Tabatabai, A., Najjar, R. G., Hofmann, E. E., Da, F., Tian, H. & Yao, Y., Jun 2019, In : Journal of Geophysical Research: Oceans. 124, 6, p. 3755-3778 24 p.

Research output: Contribution to journalArticle

Evaluating global ocean carbon models: The importance of realistic physics

Doney, S. C., Lindsay, K., Caldeira, K., Campin, J. M., Drange, H., Dutay, J. C., Follows, M., Gao, Y., Gnanadesikan, A., Gruber, N., Ishida, A., Joos, F., Madec, G., Maier-Reimer, E., Marshall, J. C., Matear, R. J., Monfray, P., Mouchet, A., Najjar, R., Orr, J. C. & 8 others, Plattner, G. K., Sarmiento, J., Schlitzer, R., Slater, R., Totterdell, I. J., Weirig, M. F., Yamanaka, Y. & Yool, A., Sep 1 2004, In : Global Biogeochemical Cycles. 18, 3, p. GB3017 1-22

Research output: Contribution to journalArticle

143 Scopus citations

Evaluation of methods for selecting climate models to simulate future hydrological change

Ross, A. C. & Najjar, R. G., Dec 1 2019, In : Climatic Change. 157, 3-4, p. 407-428 22 p.

Research output: Contribution to journalArticle

Evaluation of ocean carbon cycle models with data-based metrics

Matsumoto, K., Sarmiento, J. L., Key, R. M., Aumont, O., Bullister, J. L., Caldeira, K., Campin, J. M., Doney, S. C., Drange, H., Dutay, J. C., Follows, M., Gao, Y., Gnanadesikan, A., Gruber, N., Ishida, A., Joos, F., Lindsay, K., Maier-Reimer, E., Marshall, J. C., Matear, R. J. & 12 others, Monfray, P., Mouchet, A., Najjar, R., Plattner, G. K., Schlitzer, R., Slater, R., Swathi, P. S., Totterdell, I. J., Weirig, M. F., Yamanaka, Y., Yool, A. & Orr, J. C., Apr 16 2004, In : Geophysical Research Letters. 31, 7, p. L07303 1-4

Research output: Contribution to journalArticle

133 Scopus citations

Evaluation of ocean model ventilation with CFC-11: Comparison of 13 global ocean models

Dutay, J. C., Orr, J. C., Monfray, P., Bullister, J. L., Doney, S. C., Hecht, M. W., Lindsay, K., Najjar, R., Caldeira, K., Campin, J. M., Drange, H., Gao, Y., Follows, M., Marshall, J. C., Gruber, N., Sarmiento, J., Slater, R., Ishida, A., Yamanaka, Y., Joos, F. & 8 others, Plattner, G. K., Madec, G., Maier-Reimer, E., Matear, R. J., Schlitzer, R., Weirig, M. F., Totterdell, I. J. & Yool, A., Jan 1 2002, In : Ocean Modelling. 4, 2, p. 89-120 32 p.

Research output: Contribution to journalArticle

147 Scopus citations

Factors determining the vertical profile of dimethylsulfide in the Sargasso Sea during summer

Gabric, A. J., Matrai, P. A., Kiene, R. P., Cropp, R., Dacey, J. W. H., DiTullio, G. R., Najjar, R. G., Simó, R., Toole, D. A., delValle, D. A. & Slezak, D., May 1 2008, In : Deep-Sea Research Part II: Topical Studies in Oceanography. 55, 10-13, p. 1505-1518 14 p.

Research output: Contribution to journalArticle

20 Scopus citations

Fingerprints of Sea Level Rise on Changing Tides in the Chesapeake and Delaware Bays

Ross, A. C., Najjar, R. G., Li, M., Lee, S. B., Zhang, F. & Liu, W., Oct 2017, In : Journal of Geophysical Research: Oceans. 122, 10, p. 8102-8125 24 p.

Research output: Contribution to journalArticle

15 Scopus citations

Geometric and topological approaches to significance testing in wavelet analysis

Schulte, J. A., Duffy, C. & Najjar, R. G., Mar 10 2015, In : Nonlinear Processes in Geophysics. 22, 2, p. 139-156 18 p.

Research output: Contribution to journalArticle

13 Scopus citations

Heat-Engine and Entropy-Production Analyses of the World Ocean

Bannon, P. R. & Najjar, R. G., Nov 2018, In : Journal of Geophysical Research: Oceans. 123, 11, p. 8532-8547 16 p.

Research output: Contribution to journalArticle

1 Scopus citations

High-Frequency CO2 System Variability Over the Winter-to-Spring Transition in a Coastal Plain Estuary

Shadwick, E. H., Friedrichs, M. A. M., Najjar, R. G., De Meo, O. A., Friedman, J. R., Da, F. & Reay, W. G., Nov 1 2019, In : Journal of Geophysical Research: Oceans. 124, 11, p. 7626-7642 17 p.

Research output: Contribution to journalArticle

2 Scopus citations

Household heating and cooling energy use in the northeast usa: Comparing the effects of climate change with those of purposive behaviors

Shorr, N., Najjar, R. G., Amato, A. & Graham, S., Jun 18 2009, In : Climate Research. 39, 1, p. 19-30 12 p.

Research output: Contribution to journalArticle

9 Scopus citations

Impact of circulation on export production, dissolved organic matter, and dissolved oxygen in the ocean: Results from Phase II of the Ocean Carbon-cycle Model Intercomparison Project (OCMIP-2)

Najjar, R. G., Jin, X., Louanchi, F., Aumont, O., Caldeira, K., Doney, S. C., Dutay, J. C., Follows, M., Gruber, N., Joos, F., Lindsay, K., Maier-Reimer, E., Matear, R. J., Matsumoto, K., Monfray, P., Mouchet, A., Orr, J. C., Plattner, G. K., Sarmiento, J. L., Schlitzer, R. & 4 others, Slater, R. D., Weirig, M. F., Yamanaka, Y. & Yool, A., Sep 2007, In : Global Biogeochemical Cycles. 21, 3, GB3007.

Research output: Contribution to journalArticle

139 Scopus citations

Impact of climate change and climate anomalies on hydrologic and biogeochemical processes in an agricultural catchment of the Chesapeake Bay watershed, USA

Wagena, M. B., Collick, A. S., Ross, A. C., Najjar, R. G., Rau, B., Sommerlot, A. R., Fuka, D. R., Kleinman, P. J. A. & Easton, Z. M., Oct 1 2018, In : Science of the Total Environment. 637-638, p. 1443-1454 12 p.

Research output: Contribution to journalArticle

8 Scopus citations

Impact of climate variation and change on Mid-Atlantic Region hydrology and water resources

Neff, R., Chang, H., Knight, C. G., Najjar, R. G., Yarnal, B. & Walker, H. A., May 2 2000, In : Climate Research. 14, 3 SPECIAL 7, p. 207-218 12 p.

Research output: Contribution to journalArticle

68 Scopus citations

Impacts of Atmospheric Nitrogen Deposition on Surface Waters of the Western North Atlantic Mitigated by Multiple Feedbacks

St-Laurent, P., Friedrichs, M. A. M., Najjar, R. G., Martins, D. K., Herrmann, M., Miller, S. K. & Wilkin, J., Nov 2017, In : Journal of Geophysical Research: Oceans. 122, 11, p. 8406-8426 21 p.

Research output: Contribution to journalArticle

11 Scopus citations

Increased nitrogen export from eastern North America to the Atlantic Ocean due to climatic and anthropogenic changes during 1901-2008

Yang, Q., Tian, H., Friedrichs, M. A. M., Hopkinson, C. S., Lu, C. & Najjar, R. G., Jan 1 2015, In : Journal of Geophysical Research G: Biogeosciences. 120, 6, p. 1046-1068 23 p.

Research output: Contribution to journalArticle

26 Scopus citations

Increasing N abundance in the northwestern pacific ocean due to atmospheric nitrogen deposition

Kim, T. W., Lee, K., Najjar, R. G., Jeong, H. D. & Jeong, H. J., Oct 28 2011, In : Science. 334, 6055, p. 505-509 5 p.

Research output: Contribution to journalArticle

133 Scopus citations

Influence of precipitation events on phytoplankton biomass in coastal waters of the eastern United States

Kim, T. W., Najjar, R. G. & Lee, K., Jan 2014, In : Global Biogeochemical Cycles. 28, 1, p. 1-13 13 p.

Research output: Contribution to journalArticle

11 Scopus citations

Is there a signal of sea-level rise in Chesapeake Bay salinity?

Hilton, T. W., Najjar, Jr., R. G., Zhong, L. & Li, M., Sep 8 2008, In : Journal of Geophysical Research: Oceans. 113, 9, C09002.

Research output: Contribution to journalArticle

47 Scopus citations

Large Projected Decline in Dissolved Oxygen in a Eutrophic Estuary Due to Climate Change

Ni, W., Li, M., Ross, A. C. & Najjar, R. G., Nov 1 2019, In : Journal of Geophysical Research: Oceans. 124, 11, p. 8271-8289 19 p.

Research output: Contribution to journalArticle

2 Scopus citations