John S. Clayton

2.2k total citations
50 papers, 1.5k citations indexed

About

John S. Clayton is a scholar working on Environmental Chemistry, Ecology and Insect Science. According to data from OpenAlex, John S. Clayton has authored 50 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 36 papers in Environmental Chemistry, 28 papers in Ecology and 13 papers in Insect Science. Recurrent topics in John S. Clayton's work include Aquatic Ecosystems and Phytoplankton Dynamics (34 papers), Biological Control of Invasive Species (13 papers) and Aquatic Invertebrate Ecology and Behavior (12 papers). John S. Clayton is often cited by papers focused on Aquatic Ecosystems and Phytoplankton Dynamics (34 papers), Biological Control of Invasive Species (13 papers) and Aquatic Invertebrate Ecology and Behavior (12 papers). John S. Clayton collaborates with scholars based in New Zealand, Fiji and Denmark. John S. Clayton's co-authors include Chris C. Tanner, M. Upsdell, Mary de Winton, Rohan D. S. Wells, Hans Brix, Carla Lambertini, Brian K. Sorrell, Tenna Riis, Birgit Olesen and Deborah Hofstra and has published in prestigious journals such as Water Research, Limnology and Oceanography and Annals of Botany.

In The Last Decade

John S. Clayton

49 papers receiving 1.3k citations

Peers

John S. Clayton
William T. Haller United States
John S. Clayton
Citations per year, relative to John S. Clayton John S. Clayton (= 1×) peers William T. Haller

Countries citing papers authored by John S. Clayton

Since Specialization
Citations

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

Fields of papers citing papers by John S. Clayton

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John S. Clayton. 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 John S. Clayton. The network helps show where John S. Clayton may publish in the future.

Co-authorship network of co-authors of John S. Clayton

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

All Works

20 of 20 papers shown
1.
García‐Girón, Jorge, Jani Heino, Lars Baastrup‐Spohr, et al.. (2023). Compositional breakpoints of freshwater plant communities across continents. Limnetica. 42(2). 1–1. 2 indexed citations
2.
Hodge, Simon, et al.. (2016). A comparison of macro-moth assemblages across three types of lowland forest in Fiji. Journal of Research on the Lepidoptera. 49. 69–79. 4 indexed citations
3.
Riis, Tenna, Carla Lambertini, Birgit Olesen, et al.. (2010). Invasion strategies in clonal aquatic plants: are phenotypic differences caused by phenotypic plasticity or local adaptation?. Annals of Botany. 106(5). 813–822. 76 indexed citations
4.
Champion, P. D., et al.. (2009). Spread and status of seven submerged pest plants in New Zealand lakes. New Zealand Journal of Marine and Freshwater Research. 43(2). 547–561. 28 indexed citations
5.
Hofstra, Deborah, et al.. (2009). New record of fungus Mycoleptodiscus terrestris from New Zealand. New Zealand Journal of Botany. 47(4). 411–415. 6 indexed citations
6.
Winton, Mary de, et al.. (2002). Fish effects on charophyte establishment in a shallow, eutrophic New Zealand lake. New Zealand Journal of Marine and Freshwater Research. 36(4). 815–823. 10 indexed citations
7.
Dugdale, Tony M., Mary de Winton, & John S. Clayton. (2001). Burial limits to the emergence of aquatic plant propagules. New Zealand Journal of Marine and Freshwater Research. 35(1). 147–153. 24 indexed citations
8.
Wells, Rohan D. S. & John S. Clayton. (2001). Ecological impacts of water net (Hydrodictyon reticulatum) in Lake Aniwhenua, New Zealand.. New Zealand Journal of Ecology. 25(2). 55–63. 8 indexed citations
9.
Hofstra, Deborah & John S. Clayton. (2001). Evaluation of Selected Herbicides for the Control of Exotic Submerged Weeds in New Zealand: I. The Use of Endothall, Triclopyr and Dichlobenil. Journal of Aquatic Plant Management. 39. 20–24. 24 indexed citations
10.
Wells, Rohan D. S., John S. Clayton, & Mary de Winton. (1998). Submerged vegetation of Lakes Te Anau, Manapouri, Monowai, Hauroko, and Poteriteri, Fiordland, New Zealand. New Zealand Journal of Marine and Freshwater Research. 32(4). 621–638. 14 indexed citations
11.
Wells, Rohan D. S., Mary de Winton, & John S. Clayton. (1997). Successive macrophyte invasions within the submerged flora of Lake Tarawera, Central North Island, New Zealand. New Zealand Journal of Marine and Freshwater Research. 31(4). 449–459. 45 indexed citations
12.
Clayton, John S.. (1996). Aquatic Weeds and Their Control in New Zealand Lakes. Lake and Reservoir Management. 12(4). 477–486. 28 indexed citations
13.
Wells, Rohan D. S. & John S. Clayton. (1991). Submerged vegetation and spread of Egeria densa Planchon in Lake Rotorua, central North Island, New Zealand. New Zealand Journal of Marine and Freshwater Research. 25(1). 63–70. 17 indexed citations
14.
Hawes, Ian, Clive Howard‐Williams, Rohan D. S. Wells, & John S. Clayton. (1991). Invasion of water net, Hydrodictyon reticulatum : The surprising success of an aquatic plant new to our flora. New Zealand Journal of Marine and Freshwater Research. 25(3). 227–229. 12 indexed citations
15.
Clayton, John S., et al.. (1991). Submerged vegetation of Lakes Sumner, Marion, Katrine, Taylor, and Sheppard in Canterbury, New Zealand. New Zealand Journal of Marine and Freshwater Research. 25(2). 145–151. 8 indexed citations
16.
Tanner, Chris C. & John S. Clayton. (1990). Persistence of arsenic 24 years after sodium arsenite herbicide application to Lake Rotoroa, Hamilton, New Zealand. New Zealand Journal of Marine and Freshwater Research. 24(2). 173–179. 22 indexed citations
17.
Tanner, Chris C., et al.. (1990). Submerged‐vegetation changes in Lake Rotoroa (Hamilton, New Zealand) related to herbicide treatment and invasion by Egeria densa. New Zealand Journal of Marine and Freshwater Research. 24(1). 45–57. 20 indexed citations
18.
Clayton, John S., et al.. (1988). Changes in the submerged macrophyte vegetation of Lake Rotoiti, central North Island, New Zealand. New Zealand Journal of Marine and Freshwater Research. 22(2). 215–223. 8 indexed citations
19.
Clayton, John S., et al.. (1988). Contrasting deep‐water macrophyte communities in two highly transparent New Zealand lakes and their possible association with freshwater crayfish, Paranephrops spp. New Zealand Journal of Marine and Freshwater Research. 22(2). 225–230. 18 indexed citations
20.
Clayton, John S., et al.. (1987). Submerged macrophytes of Lake Pupuke, Takapuna, New Zealand. New Zealand Journal of Marine and Freshwater Research. 21(2). 193–198. 12 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026