Alexander E. Parker

2.7k total citations · 1 hit paper
52 papers, 2.1k citations indexed

About

Alexander E. Parker is a scholar working on Oceanography, Ecology and Environmental Chemistry. According to data from OpenAlex, Alexander E. Parker has authored 52 papers receiving a total of 2.1k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Oceanography, 14 papers in Ecology and 12 papers in Environmental Chemistry. Recurrent topics in Alexander E. Parker's work include Marine and coastal ecosystems (28 papers), Marine Biology and Ecology Research (15 papers) and Microbial Community Ecology and Physiology (10 papers). Alexander E. Parker is often cited by papers focused on Marine and coastal ecosystems (28 papers), Marine Biology and Ecology Research (15 papers) and Microbial Community Ecology and Physiology (10 papers). Alexander E. Parker collaborates with scholars based in United States, France and United Kingdom. Alexander E. Parker's co-authors include Richard C. Dugdale, Frances P. Wilkerson, Patricia M. Glibert, JoAnn M. Burkholder, John A. Raven, Peter R. Leavitt, Christopher L. Dupont, Todd M. Kana, Christa Fittschen and Coralie Schoemaecker and has published in prestigious journals such as SHILAP Revista de lepidopterología, The Science of The Total Environment and Applied Catalysis B: Environmental.

In The Last Decade

Alexander E. Parker

50 papers receiving 2.0k 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.

Pluses and minuses of ammonium and nitrate uptake and assimilation by phytoplankton and implications for productivity and community composition, with emphasis on nitrogen-enriched conditions

2015 552 citations Patricia M. Glibert, Frances P. Wilkerson et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Alexander E. Parker United States	27	1.2k	853	639	338	336	52	2.1k
Roger Kérouel France	20	1.5k 1.3×	1.2k 1.4×	586 0.9×	204 0.6×	467 1.4×	36	2.6k
Anssi V. Vähätalo Finland	32	1.7k 1.4×	1.2k 1.5×	628 1.0×	689 2.0×	561 1.7×	63	3.2k
J. Dean Pakulski United States	19	1.5k 1.2×	1.1k 1.3×	433 0.7×	240 0.7×	305 0.9×	28	2.2k
Sibel Bargu United States	28	1.0k 0.8×	634 0.7×	1.0k 1.6×	79 0.2×	179 0.5×	51	1.9k
Duncan A. Purdie United Kingdom	31	2.4k 2.0×	1.3k 1.5×	843 1.3×	273 0.8×	460 1.4×	85	3.0k
Norbert Kamjunke Germany	24	925 0.8×	801 0.9×	812 1.3×	68 0.2×	116 0.3×	74	1.7k
Gabriel A. Vargo United States	25	1.9k 1.6×	914 1.1×	808 1.3×	303 0.9×	551 1.6×	39	2.7k
Evelyn J. Lessard United States	22	2.8k 2.3×	1.5k 1.8×	856 1.3×	281 0.8×	654 1.9×	28	3.4k
Yannick Huot Canada	30	2.3k 1.9×	1.0k 1.2×	456 0.7×	337 1.0×	644 1.9×	72	3.0k
Bengt Karlson Sweden	21	1.6k 1.3×	915 1.1×	1.2k 1.8×	136 0.4×	280 0.8×	60	2.5k

Countries citing papers authored by Alexander E. Parker

Since Specialization

Citations

This map shows the geographic impact of Alexander E. Parker'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 Alexander E. Parker with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Alexander E. Parker more than expected).

Fields of papers citing papers by Alexander E. Parker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Alexander E. Parker. 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 Alexander E. Parker. The network helps show where Alexander E. Parker may publish in the future.

Co-authorship network of co-authors of Alexander E. Parker

This figure shows the co-authorship network connecting the top 25 collaborators of Alexander E. Parker. A scholar is included among the top collaborators of Alexander E. Parker 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 Alexander E. Parker. Alexander E. Parker is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Nguyen, T. Hien, et al.. (2024). Detection of codeine using a molecularly imprinted polymer-coated optical fibre sensor. Optics Communications. 578. 131427–131427.

Dugdale, Richard C., Alexander E. Parker, & Frances P. Wilkerson. (2024). Patterns in Anthropogenic Nitrogen and Water Quality Leading to Phytoplankton Blooms in Urban Estuaries. Journal of Marine Science and Engineering. 12(11). 2029–2029.

Sohm, Jill A., Thomas D. Niederberger, Alexander E. Parker, et al.. (2020). Microbial Mats of the McMurdo Dry Valleys, Antarctica: Oases of Biological Activity in a Very Cold Desert. Frontiers in Microbiology. 11. 537960–537960. 15 indexed citations

Kimmerer, Wim, Frances P. Wilkerson, Bryan D. Downing, et al.. (2019). Effects of Drought and the Emergency Drought Barrier on the Ecosystem of the California Delta. San Francisco Estuary and Watershed Science. 17(3). 27 indexed citations

Niederberger, Thomas D., Eric Bottos, Jill A. Sohm, et al.. (2019). Rapid Microbial Dynamics in Response to an Induced Wetting Event in Antarctic Dry Valley Soils. Frontiers in Microbiology. 10. 621–621. 27 indexed citations

Bergamaschi, Brian A., Tamara E. C. Kraus, Alexander E. Parker, et al.. (2019). Spatial variability of phytoplankton in a shallow tidal freshwater system reveals complex controls on abundance and community structure. The Science of The Total Environment. 700. 134392–134392. 49 indexed citations

Otten, Timothy G., Hans W. Paerl, Theo W. Dreher, Wim Kimmerer, & Alexander E. Parker. (2017). The molecular ecology of Microcystis sp. blooms in the San Francisco Estuary. Environmental Microbiology. 19(9). 3619–3637. 42 indexed citations

Dahm, Clifford N., et al.. (2016). Nutrient Dynamics of the Delta: Effects on Primary Producers. San Francisco Estuary and Watershed Science. 14(4). 4 indexed citations

Dahm, Clifford N., et al.. (2016). Nutrient Dynamics of the Delta: Effects on Primary Producers. San Francisco Estuary and Watershed Science. 14(4). 23 indexed citations

10.

Niederberger, Thomas D., Jill A. Sohm, Troy Gunderson, et al.. (2015). Microbial community composition of transiently wetted Antarctic Dry Valley soils. Frontiers in Microbiology. 6. 9–9. 65 indexed citations

11.

Glibert, Patricia M., Frances P. Wilkerson, Richard C. Dugdale, et al.. (2014). Phytoplankton communities from San Francisco Bay Delta respond differently to oxidized and reduced nitrogen substratesâ€”even under conditions that would otherwise suggest nitrogen sufficiency. Frontiers in Marine Science. 1. 55 indexed citations

12.

Parker, Alexander E., Richard C. Dugdale, & Frances P. Wilkerson. (2012). Elevated ammonium concentrations from wastewater discharge depress primary productivity in the Sacramento River and the Northern San Francisco Estuary. Marine Pollution Bulletin. 64(3). 574–586. 88 indexed citations

13.

Parker, Alexander E., et al.. (2012). Reevaluating the Generality of an Empirical Model for Light-Limited Primary Production in the San Francisco Estuary. Estuaries and Coasts. 35(4). 930–942. 13 indexed citations

14.

Amédro, Damien, Alexander E. Parker, Coralie Schoemaecker, & Christa Fittschen. (2011). Direct observation of OH radicals after 565 nm multi-photon excitation of NO2 in the presence of H2O. Chemical Physics Letters. 513(1-3). 12–16. 40 indexed citations

15.

Lefebvre, Stephane C., Ina Benner, Jonathon H. Stillman, et al.. (2011). Nitrogen source and pCO₂ synergistically affect carbon allocation, growth and morphology of the coccolithophore Emiliania huxleyi: potential implications of ocean acidification for the carbon cycle. Global Change Biology. 18(2). 493–503. 55 indexed citations

16.

Parker, Alexander E., et al.. (2010). Direct detection of HO2 radicals in the vicinity of TiO2 photocatalytic surfaces using cw-CRDS. Applied Catalysis B: Environmental. 99(3-4). 413–419. 16 indexed citations

17.

Jain, Chaithanya D., Alexander E. Parker, Coralie Schoemaecker, & Christa Fittschen. (2010). HO₂ Formation from the Photoexcitation of Benzene/O₂ Mixtures at 248 nm: An Energy Dependence Study. ChemPhysChem. 11(18). 3867–3873. 8 indexed citations

18.

Miyazaki, Kôji, Alexander E. Parker, Christa Fittschen, P. S. Monks, & Yoshizumi Kajii. (2010). A new technique for the selective measurement of atmospheric peroxy radical concentrations of HO ₂ and RO ₂ using a denuding method. Atmospheric measurement techniques. 3(6). 1547–1554. 19 indexed citations

19.

Parker, Alexander E., Chaithanya D. Jain, Coralie Schoemaecker, et al.. (2010). Simultaneous, time-resolved measurements of OH and HO2 radicals by coupling of high repetition rate LIF and cw-CRDS techniques to a laser photolysis reactor and its application to the photolysis of H2O2. Applied Physics B. 103(3). 725–733. 47 indexed citations

20.

Strutton, Peter G., Artur Palacz, Richard C. Dugdale, et al.. (2010). The impact of equatorial Pacific tropical instability waves on hydrography and nutrients: 2004-2005. Deep Sea Research Part II Topical Studies in Oceanography. 58(3-4). 284–295. 25 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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