Judy O’Neil

6.2k total citations · 1 hit paper
72 papers, 4.5k citations indexed

About

Judy O’Neil is a scholar working on Oceanography, Environmental Chemistry and Ecology. According to data from OpenAlex, Judy O’Neil has authored 72 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 34 papers in Oceanography, 23 papers in Environmental Chemistry and 20 papers in Ecology. Recurrent topics in Judy O’Neil's work include Marine and coastal ecosystems (30 papers), Marine Biology and Ecology Research (21 papers) and Aquatic Ecosystems and Phytoplankton Dynamics (17 papers). Judy O’Neil is often cited by papers focused on Marine and coastal ecosystems (30 papers), Marine Biology and Ecology Research (21 papers) and Aquatic Ecosystems and Phytoplankton Dynamics (17 papers). Judy O’Neil collaborates with scholars based in United States, Australia and Spain. Judy O’Neil's co-authors include T. W. Davis, Christopher J. Gobler, Michele A. Burford, Victoria J. Marsick, William C. Dennison, Cynthia A. Heil, Ian Hewson, Margaret R. Mulholland, Deborah A. Bronk and Michael R. Roman and has published in prestigious journals such as Applied and Environmental Microbiology, Limnology and Oceanography and Marine Pollution Bulletin.

In The Last Decade

Judy O’Neil

71 papers receiving 4.3k 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.

The rise of harmful cyanobacteria blooms: The potential roles of eutrophication and climate change

2011 1.7k citations Judy O’Neil et al. Harmful Algae profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Judy O’Neil United States	31	2.5k	2.0k	2.0k	498	310	72	4.5k
Michael D. Guiry Ireland	39	4.2k 1.7×	2.2k 1.1×	710 0.4×	639 1.3×	1.1k 3.4×	217	7.5k
Katherine R. O’Brien Australia	29	1.5k 0.6×	1.3k 0.7×	470 0.2×	404 0.8×	142 0.5×	81	2.6k
David Walters United States	35	245 0.1×	2.3k 1.2×	448 0.2×	406 0.8×	493 1.6×	167	5.2k
R.S.V. Pullin United Kingdom	21	625 0.3×	800 0.4×	418 0.2×	624 1.3×	193 0.6×	81	3.0k
Robert A. Andersen United States	39	2.3k 0.9×	2.6k 1.3×	681 0.3×	189 0.4×	282 0.9×	124	5.2k
Michael Power Canada	40	356 0.1×	3.2k 1.6×	238 0.1×	2.1k 4.3×	158 0.5×	228	5.9k
Daniel von Schiller Spain	39	858 0.3×	2.0k 1.0×	1.7k 0.9×	498 1.0×	35 0.1×	101	4.4k
Anne‐Maree Schwarz New Zealand	28	634 0.3×	1.1k 0.6×	259 0.1×	489 1.0×	190 0.6×	63	2.0k
John E. Elliott Canada	48	117 0.0×	3.1k 1.6×	547 0.3×	476 1.0×	271 0.9×	313	7.8k
Kendra Spence Cheruvelil United States	30	442 0.2×	840 0.4×	913 0.5×	538 1.1×	79 0.3×	83	2.6k

Countries citing papers authored by Judy O’Neil

Since Specialization

Citations

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

Fields of papers citing papers by Judy O’Neil

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Judy O’Neil. 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 Judy O’Neil. The network helps show where Judy O’Neil may publish in the future.

Co-authorship network of co-authors of Judy O’Neil

This figure shows the co-authorship network connecting the top 25 collaborators of Judy O’Neil. A scholar is included among the top collaborators of Judy O’Neil 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 Judy O’Neil. Judy O’Neil 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

Wolny, Jennifer L., Edward B. Whereat, Todd A. Egerton, et al.. (2024). The Occurrence of Karenia species in mid-Atlantic coastal waters: Data from the Delmarva Peninsula, USA. Harmful Algae. 132. 102579–102579. 2 indexed citations

O’Neil, Judy, et al.. (2024). Plankton Community Changes and Nutrient Dynamics Associated with Blooms of the Pelagic Cyanobacterium Trichodesmium in the Gulf of Mexico and the Great Barrier Reef. Water. 16(12). 1663–1663. 2 indexed citations

Heil, Cynthia A., Deborah A. Bronk, L. Kellie Dixon, et al.. (2014). The Gulf of Mexico ECOHAB: Karenia Program 2006–2012. Harmful Algae. 38. 3–7. 23 indexed citations

Watkins, Karen E. & Judy O’Neil. (2013). The Dimensions of the Learning Organization Questionnaire (the DLOQ). Advances in Developing Human Resources. 15(2). 133–147. 35 indexed citations

Yorks, Lyle, et al.. (2008). Transfer of Learning From An Action Reflection Learning™ Program*. Performance Improvement Quarterly. 11(1). 59–73. 8 indexed citations

O’Neil, Judy, et al.. (2007). Using the aquatic macrophyte Vallisneria americana (wild celery) as a nutrient bioindicator. Hydrobiologia. 596(1). 187–196. 31 indexed citations

Mulholland, Margaret R., Peter Bernhardt, Cynthia A. Heil, Deborah A. Bronk, & Judy O’Neil. (2006). Nitrogen fixation and release of fixed nitrogen by Trichodesmium spp. in the Gulf of Mexico. Limnology and Oceanography. 51(4). 1762–1776. 179 indexed citations

Capper, Angela, Ian R. Tibbetts, Judy O’Neil, & G. R. Shaw. (2006). Feeding preference and deterrence in rabbitfish Siganus fuscescens for the cyanobacterium Lyngbya majuscula in Moreton Bay, south‐east Queensland, Australia. Journal of Fish Biology. 68(5). 1589–1609. 25 indexed citations

Capper, Angela, Ian R. Tibbetts, Judy O’Neil, & G. R. Shaw. (2005). The Fate of Lyngbya majuscula Toxins in Three Potential Consumers. Journal of Chemical Ecology. 31(7). 1595–1606. 51 indexed citations

10.

Albert, Simon, et al.. (2004). Blooms of the cyanobacterium Lyngbya majuscula in coastal Queensland, Australia: disparate sites, common factors. Marine Pollution Bulletin. 51(1-4). 428–437. 130 indexed citations

11.

Shaw, G. R., G. A. Codd, Judy O’Neil, et al.. (2001). The presence of microcystin-like compounds in blooms of the marine cyanobacterium, Trichodesmium spp.. Queensland's institutional digital repository (The University of Queensland). 115(4). 1–1. 2 indexed citations

12.

Hewson, Ian, Judy O’Neil, Jed A. Fuhrman, & William C. Dennison. (2001). Virus‐like particle distribution and abundance in sediments and overlying waters along eutrophication gradients in two subtropical estuaries. Limnology and Oceanography. 46(7). 1734–1746. 157 indexed citations

13.

O’Neil, Judy, et al.. (2000). Working as a Learning Coach Team in Action Learning. New Directions for Adult and Continuing Education. 2000(87). 43–52. 5 indexed citations

14.

O’Neil, Judy, G. R. Shaw, & William C. Dennison. (2000). Blooms of the toxic cyanobacteria Lyngbya majuscula in coastal Queensland waters. Queensland's institutional digital repository (The University of Queensland). 43. 2 indexed citations

15.

O’Neil, Judy. (1999). Grazer interactions with nitrogen-fixing marine Cyanobacteria: adaptation for N-acquisition?. 293–317. 21 indexed citations

16.

O’Neil, Judy. (1998). The colonial cyanobacterium Trichodesmium as a physical and nutritional substrate for the harpacticoid copepod Macrosetella gracilis. Journal of Plankton Research. 20(1). 43–59. 60 indexed citations

17.

O’Neil, Judy & Michael R. Roman. (1994). Ingestion of the cyanobacterium Trichodesmium spp. by pelagic harpacticoid copepods Macrosetella, Miracia and Oculosetella. Hydrobiologia. 292-293(1). 235–240. 52 indexed citations

18.

Carpenter, EJ, Judy O’Neil, R. Dawson, et al.. (1993). The tropical diazotrophic phytoplankter Trichodesmium: biological characteristics of two common species. Marine Ecology Progress Series. 95. 295–304. 75 indexed citations

19.

Hawser, Stephen, Judy O’Neil, Michael R. Roman, & G. A. Codd. (1992). Toxicity of blooms of the cyanobacterium Trichodesmium to zooplankton. Journal of Applied Phycology. 4(1). 79–86. 92 indexed citations

20.

Wickner, Reed B., Theodore J. Koh, J C Crowley, Judy O’Neil, & David B. Kaback. (1987). Molecular cloning of chromosome I DNA from Saccharomyces cerevisiae: Isolation of the MAK16 gene and analysis of an adjacent gene essential for growth at low temperatures. Yeast. 3(1). 51–57. 56 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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