Karen E. Kohfeld

9.4k total citations · 2 hit papers
67 papers, 6.1k citations indexed

About

Karen E. Kohfeld is a scholar working on Atmospheric Science, Global and Planetary Change and Oceanography. According to data from OpenAlex, Karen E. Kohfeld has authored 67 papers receiving a total of 6.1k indexed citations (citations by other indexed papers that have themselves been cited), including 49 papers in Atmospheric Science, 29 papers in Global and Planetary Change and 22 papers in Oceanography. Recurrent topics in Karen E. Kohfeld's work include Geology and Paleoclimatology Research (31 papers), Atmospheric chemistry and aerosols (15 papers) and Aeolian processes and effects (15 papers). Karen E. Kohfeld is often cited by papers focused on Geology and Paleoclimatology Research (31 papers), Atmospheric chemistry and aerosols (15 papers) and Aeolian processes and effects (15 papers). Karen E. Kohfeld collaborates with scholars based in Canada, Germany and United States. Karen E. Kohfeld's co-authors include Sandy P. Harrison, Ina Tegen, Corinne Le Quéré, Laurent Bopp, Martin Werner, I. Colin Prentice, C. Roelandt, I. Colin Prentice, Yves Balkanski and T. Claquin and has published in prestigious journals such as Science, Nature Communications and Journal of Geophysical Research Atmospheres.

In The Last Decade

Karen E. Kohfeld

66 papers receiving 5.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Ecosystem dynamics based on plankton functional types for global ocean biogeochemistry models

2005 644 citations Corinne Le Quéré, Sandy P. Harrison et al. profile →
Dust sources and deposition during the last glacial maximum and current climate: A comparison of model results with paleodata from ice cores and marine sediments

1999 541 citations Karen E. Kohfeld, Sandy P. Harrison et al. profile →

Peers

Karen E. Kohfeld

GPC

OCEAN

ECOLO

Jeffrey P. Donnelly United States

Jan-Berend W Stuut Germany

Pascale Braconnot France

Liping Zhu China

Anthony J. Broccoli United States

James Scourse United Kingdom

Richard Bintanja Netherlands

Nan Rosenbloom United States

Allegra N. LeGrande United States

Bruce P. Finney United States

Jeffrey P. Donnelly United States

Karen E. Kohfeld

4.7k ×1.0

1.8k ×0.7

GPC

2.6k ×1.5

1.2k ×0.7

OCEAN

2.5k ×2.0

ECOLO

Citations per year, relative to Karen E. Kohfeld Karen E. Kohfeld (= 1×) peers Jeffrey P. Donnelly

Countries citing papers authored by Karen E. Kohfeld

Since Specialization

Citations

This map shows the geographic impact of Karen E. Kohfeld's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Karen E. Kohfeld with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Karen E. Kohfeld more than expected).

Fields of papers citing papers by Karen E. Kohfeld

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Karen E. Kohfeld. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Karen E. Kohfeld. The network helps show where Karen E. Kohfeld may publish in the future.

Co-authorship network of co-authors of Karen E. Kohfeld

This figure shows the co-authorship network connecting the top 25 collaborators of Karen E. Kohfeld. A scholar is included among the top collaborators of Karen E. Kohfeld based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Karen E. Kohfeld. Karen E. Kohfeld is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Cortese, Giuseppe, et al.. (2024). Subantarctic jet migrations regulate vertical mixing in the Southern Indian. Earth and Planetary Science Letters. 642. 118877–118877. 2 indexed citations

Ianson, Debby, et al.. (2024). Variability and drivers of carbonate chemistry at shellfish aquaculture sites in the Salish Sea, British Columbia. Biogeosciences. 21(5). 1323–1353. 1 indexed citations

Savo, Valentina, Karen E. Kohfeld, Jana Sillmann, et al.. (2024). Using human observations with instrument-based metrics to understand changing rainfall patterns. Nature Communications. 15(1). 9563–9563. 1 indexed citations

Kohfeld, Karen E., Helen Bostock, Xavier Crosta, et al.. (2022). Sea ice changes in the southwest Pacific sector of the Southern Ocean during the last 140 000 years. Climate of the past. 18(3). 465–483. 4 indexed citations

Chastain, Stephen, et al.. (2022). Quantification of blue carbon in salt marshes of the Pacific coast of Canada. Biogeosciences. 19(24). 5751–5777. 5 indexed citations

Ianson, Debby, et al.. (2022). Using End‐Member Models to Estimate Seasonal Carbonate Chemistry and Acidification Sensitivity in Temperate Estuaries. Geophysical Research Letters. 49(2). 16 indexed citations

Pellatt, Marlow G., et al.. (2021). Garry oak ecosystem stand history in Southwest British Columbia, Canada: implications of environmental change and indigenous land use for ecological restoration and population recovery. Biodiversity and Conservation. 30(6). 1655–1672. 9 indexed citations

Kohfeld, Karen E., et al.. (2021). Quantifying blue carbon for the largest salt marsh in southern British Columbia: implications for regional coastal management. Coastal Engineering Journal. 63(3). 275–309. 14 indexed citations

Lund, David C, Zanna Chase, Karen E. Kohfeld, & Earle Wilson. (2021). Tracking Southern Ocean Sea Ice Extent With Winter Water: A New Method Based on the Oxygen Isotopic Signature of Foraminifera. Paleoceanography and Paleoclimatology. 36(6). 5 indexed citations

10.

Li, Xinru, Kirsten Zickfeld, Sabine Mathesius, Karen E. Kohfeld, & J. B. Matthews. (2020). Irreversibility of Marine Climate Change Impacts Under Carbon Dioxide Removal. Geophysical Research Letters. 47(17). 17 indexed citations

11.

Rhodes, Rachael H., Karen E. Kohfeld, Helen Bostock, et al.. (2019). Understanding past changes in sea ice in the Southern Ocean. Past Global Change Magazine. 27(1). 1 indexed citations

12.

Wadham, Jemma L., Jon Hawkings, Lev Tarasov, et al.. (2019). Ice sheets matter for the global carbon cycle. Nature Communications. 10(1). 3567–3567. 139 indexed citations

13.

Chase, Zanna, Karen E. Kohfeld, & Katsumi Matsumoto. (2015). Controls on biogenic silica burial in the Southern Ocean. Global Biogeochemical Cycles. 29(10). 1599–1616. 30 indexed citations

14.

Kohfeld, Karen E., et al.. (2013). The Impacts of Wind Speed Trends and Long-term Variability in Relation to Hydroelectric Reservoir Inflows on Wind Power in the Pacific Northwest. Summit (Simon Fraser University). 2013. 1 indexed citations

15.

Kohfeld, Karen E., Corinne Le Quéré, Sandy P. Harrison, & Robert F. Anderson. (2005). Role of Marine Biology in Glacial-Interglacial CO ₂ Cycles. Science. 308(5718). 74–78. 301 indexed citations

16.

Bopp, Laurent, Karen E. Kohfeld, Corinne Le Quéré, & Olivier Aumont. (2003). Dust impact on marine biota and atmospheric CO₂ during glacial periods. Paleoceanography. 18(2). 202 indexed citations

17.

Kohfeld, Karen E.. (2002). The role of dust in climate cycles. Geochimica et Cosmochimica Acta. 66. 3 indexed citations

18.

Engelstaedter, Sebastian, Karen E. Kohfeld, Ina Tegen, & Sandy P. Harrison. (2002). Controls of Dust Emissions by Vegetation and Geomorphic Setting: an Evaluation Using Dust Storm Frequency Data. AGU Fall Meeting Abstracts. 2002. 1 indexed citations

19.

Tegen, Ina, et al.. (2002). Emission of soil dust aerosol: Anthropogenic contribution and future changes. Geochimica et Cosmochimica Acta. 66. 8 indexed citations

20.

Tegen, Ina, et al.. (2001). Dust deposition and aerosols in the last glacial maximum and their climate effects. CentAUR (University of Reading). 88(331). 71–78. 2 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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