David M. Karl

Oceanography · 2000–2017

A researcher in the Science corpus: 24 papers; trusts 20 researchers and is trusted by 52 researchers here, as inferred from the citation graph.

Subfields

• Oceanography — 135 citations into it; #71 of 4,047 by trust here, #17 by citations
• Ecology — 125 citations into it; #594 of 10,717 by trust here, #260 by citations
• Molecular Biology — 48 citations into it
• Environmental Chemistry — 40 citations into it; #56 of 1,450 by trust here, #18 by citations
• Pollution — 22 citations into it; #934 of 1,888 by trust here, #561 by citations
• Global and Planetary Change — 15 citations into it; #3,228 of 10,225 by trust here, #1,677 by citations
• Renewable Energy, Sustainability and the Environment — 14 citations into it

Whom David M. Karl trusts overall

Their strongest outbound trust, strongest first, inferred from their citations.

1. M. Levasseur
2. K. Björkman
3. Jonathan P. Zehr
4. T. Moutin
5. Paul G. Falkowski
6. Milton H. Saier Jr.
7. D. Capone
8. W. Sunda
9. C. Suttle
10. M. Mulholland

Who trusts David M. Karl overall

1. Sonya T. Dyhrman
2. S. Duhamel
3. K. Ruttenberg
4. K. Björkman
5. C. Mahaffey
6. E. Teira
7. Jonathan P. Zehr
8. R. Foster
9. M. Church
10. S. Hahn

Papers from David M. Karl's perspective

Ordered by how strongly the researchers David M. Karl trusts endorse each paper. Same corpus, a different order for every researcher.

1. Unicellular cyanobacteria fix N2 in the subtropical North Pacific Ocean (Nature)
2. Importance of the diazotrophs as a source of new nitrogen in the ocean
3. High rates of N2 fixation by unicellular diazotrophs in the oligotrophic Pacific Ocean (Nature)
4. The fate of nitrogen fixed by diazotrophs in the ocean
5. Dinitrogen fixation and release of ammonium and dissolved organic nitrogen by Trichodesmium IMS101
6. INTERACTIONS BETWEEN NITRATE UPTAKE AND NITROGEN FIXATION IN CONTINUOUS CULTURES OF THE MARINE DIAZOTROPH TRICHODESMIUM (CYANOBACTERIA) 1
7. Seasonality of N2 fixation and nifH gene diversity in the Gulf of Aqaba (Red Sea)
8. The Marine Nitrogen Cycle: Overview and Challenges
9. Archaeal dominance in the mesopelagic zone of the Pacific Ocean (Nature)
10. Modeling Methods for Marine Science

Their papers

• Community Genomics Among Stratified Microbial Assemblages in the Ocean's Interior (2006) — 1,360 citations
• Abundance and distribution of planktonic Archaea and Bacteria in the waters west of the Antarctic Peninsula (2003) — 236 citations
• Ecosystem Structure and Dynamics in the North Pacific Subtropical Gyre: New Views of an Old Ocean (2017) — 98 citations
• Dynamics of Dissolved Organic Phosphorus (2015) — 96 citations
• Present and future global distributions of the marine Cyanobacteria Prochlorococcus and Synechococcus (2013) — 1,279 citations
• Database of diazotrophs in global ocean: abundance, biomass and nitrogen fixation rates (2012) — 395 citations
• Alkaline phosphatase activity and regulation in the North Pacific Subtropical Gyre (2010) — 144 citations
• Vitamin B12 excretion by cultures of the marine cyanobacteria Crocosphaera and Synechococcus (2010) — 103 citations
• Phytoplankton in the ocean use non-phosphorus lipids in response to phosphorus scarcity (2009) — 769 citations
• Physical forcing of nitrogen fixation and diazotroph community structure in the North Pacific subtropical gyre (2009) — 215 citations
• Regional distributions of nitrogen‐fixing bacteria in the Pacific Ocean (2008) — 184 citations
• Experiments linking nitrogenase gene expression to nitrogen fixation in the North Pacific subtropical gyre (2007) — 143 citations
• Phosphate availability and the ultimate control of new nitrogen input by nitrogen fixation in the tropical Pacific Ocean (2007) — 197 citations
• Revisiting Carbon Flux Through the Ocean's Twilight Zone (2006) — 637 citations
• Vertical distributions of nitrogen-fixing phylotypes at Stn ALOHA in the oligotrophic North Pacific Ocean (2005) — 288 citations
• Elemental composition of marine Prochlorococcus and Synechococcus: Implications for the ecological stoichiometry of the sea (2003) — 495 citations
• Dissolved inorganic phosphorus, dissolved iron, and Trichodesmium in the oligotrophic South China Sea (2003) — 217 citations
• Chapter 6 – Dynamics of DOP (2002) — 177 citations
• Element Stoichiometry, New Production and Nitrogen Fixation (2001) — 128 citations
• Unicellular cyanobacteria fix N2 in the subtropical North Pacific Ocean (2001) — 739 citations