Robert E. Simmons

2.2k total citations
90 papers, 1.7k citations indexed

About

Robert E. Simmons is a scholar working on Ecology, Ecology, Evolution, Behavior and Systematics and Nature and Landscape Conservation. According to data from OpenAlex, Robert E. Simmons has authored 90 papers receiving a total of 1.7k indexed citations (citations by other indexed papers that have themselves been cited), including 70 papers in Ecology, 28 papers in Ecology, Evolution, Behavior and Systematics and 24 papers in Nature and Landscape Conservation. Recurrent topics in Robert E. Simmons's work include Avian ecology and behavior (53 papers), Wildlife Ecology and Conservation (35 papers) and Animal Behavior and Reproduction (24 papers). Robert E. Simmons is often cited by papers focused on Avian ecology and behavior (53 papers), Wildlife Ecology and Conservation (35 papers) and Animal Behavior and Reproduction (24 papers). Robert E. Simmons collaborates with scholars based in South Africa, United States and Spain. Robert E. Simmons's co-authors include Phoebe Barnard, Colleen L. Seymour, Peter C. Smith, Andy Jarvis, Beatriz Arroyo, François Mougeot, Tony Robertson, Ian G. Jamieson, Grant S. Joseph and Jasper A. Slingsby and has published in prestigious journals such as PLoS ONE, The Science of The Total Environment and The American Naturalist.

In The Last Decade

Robert E. Simmons

88 papers receiving 1.4k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Robert E. Simmons South Africa 24 1.3k 612 437 276 181 90 1.7k
Sophie Webb United States 7 1.1k 0.9× 423 0.7× 366 0.8× 328 1.2× 174 1.0× 10 1.5k
Graeme Elliott New Zealand 23 1.2k 0.9× 426 0.7× 405 0.9× 207 0.8× 240 1.3× 69 1.6k
Debra K. Moskovits United States 9 1.0k 0.8× 431 0.7× 839 1.9× 450 1.6× 161 0.9× 15 1.6k
Noel F. R. Snyder United States 21 1.5k 1.2× 651 1.1× 797 1.8× 221 0.8× 275 1.5× 55 2.2k
N Steve 2 887 0.7× 376 0.6× 340 0.8× 314 1.1× 171 0.9× 2 1.3k
W. Alice Boyle United States 22 1.1k 0.9× 618 1.0× 431 1.0× 528 1.9× 113 0.6× 53 1.4k
Hugh A. Robertson New Zealand 19 1.0k 0.8× 280 0.5× 327 0.7× 184 0.7× 360 2.0× 63 1.5k
Spencer Fullerton Baird 5 940 0.7× 452 0.7× 284 0.6× 125 0.5× 112 0.6× 12 1.3k
Vicente García‐Navas Spain 23 824 0.7× 796 1.3× 268 0.6× 183 0.7× 234 1.3× 72 1.3k
Reuven Yosef Israel 23 1.6k 1.3× 783 1.3× 438 1.0× 353 1.3× 266 1.5× 204 2.1k

Countries citing papers authored by Robert E. Simmons

Since Specialization
Citations

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

Fields of papers citing papers by Robert E. Simmons

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Robert E. Simmons

This figure shows the co-authorship network connecting the top 25 collaborators of Robert E. Simmons. A scholar is included among the top collaborators of Robert E. Simmons 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 Robert E. Simmons. Robert E. Simmons 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
2.
Knapp, Ashley A., Katherine Cohen, Kaylee Payne Kruzan, et al.. (2024). Teen Perspectives on Integrating Digital Mental Health Programs for Teens Into Public Libraries (“I Was Always at the Library”): Qualitative Interview Study. JMIR Formative Research. 9. e67454–e67454. 1 indexed citations
3.
Knapp, Ashley A., Kaylee Payne Kruzan, Allison J. Carroll, et al.. (2023). “The library is so much more than books”: considerations for the design and implementation of teen digital mental health services in public libraries. Frontiers in Digital Health. 5. 1183319–1183319. 9 indexed citations
4.
Simmons, Robert E., et al.. (2023). Seasonal Movement Patterns of Urban Domestic Cats Living on the Edge in an African City. Animals. 13(6). 1013–1013. 5 indexed citations
5.
6.
7.
Arroyo, Beatriz, Robert E. Simmons, Pablo R. Camarero, et al.. (2017). Pollutants and diet influence carotenoid levels and integument coloration in nestlings of an endangered raptor. The Science of The Total Environment. 603-604. 299–307. 16 indexed citations
9.
Oatley, Graeme, Robert E. Simmons, & Jérôme Fuchs. (2015). A molecular phylogeny of the harriers (Circus, Accipitridae) indicate the role of long distance dispersal and migration in diversification. Molecular Phylogenetics and Evolution. 85. 150–160. 34 indexed citations
10.
Simmons, Robert E., et al.. (2015). Declines in migrant shorebird populations from a winter-quarter perspective. Conservation Biology. 29(3). 877–887. 21 indexed citations
11.
Simmons, Robert E.. (2011). Greater Kestrel survives impact with power lines. Ostrich. 82(1). 75–76. 1 indexed citations
12.
Simmons, Robert E. & Res Altwegg. (2010). Necks‐for‐sex or competing browsers? A critique of ideas on the evolution of giraffe. Journal of Zoology. 282(1). 6–12. 22 indexed citations
14.
Simmons, Robert E., et al.. (2001). Successful Conservation Measures and New Breeding Records for Damara Terns Sterna Balaenarum in Namibia. Marine ornithology. 29(2). 12 indexed citations
15.
Jamieson, Ian G., et al.. (2000). High Rates of Conspecific Brood Parasitism and Egg Rejection in Coots and Moorhens in Ephemeral Wetlands in Namibia. The Auk. 117(1). 250–250. 27 indexed citations
16.
Simmons, Robert E., et al.. (1994). BREEDING, FORAGING, TRAPPING AND SEXING OF DAMARA TERNS IN THE SKELETON COAST PARK, NAMIBIA. Ostrich. 65(3-4). 264–273. 13 indexed citations
17.
Simmons, Robert E.. (1994). Supplemental Food Alters Egg Size Hierarchies within Harrier Clutches. Oikos. 71(2). 341–341. 19 indexed citations
18.
Simmons, Robert E. & John Mendelsohn. (1993). A CRITICAL REVIEW OF CARTWHEELING FLIGHTS OF RAPTORS. Ostrich. 64(1). 13–24. 18 indexed citations
19.
Simmons, Robert E., Phoebe Barnard, & Peter C. Smith. (1987). Reproductive Behaviour of Circus cyaneus in North America and Europe: A Comparison. Ornis Scandinavica. 18(1). 33–41. 18 indexed citations
20.
Barnard, Phoebe, et al.. (1986). SHORT NOTES. Ostrich. 57(2). 107–114. 3 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