Robert Fagen

2.2k total citations · 1 hit paper
40 papers, 1.5k citations indexed

About

Robert Fagen is a scholar working on Ecology, Evolution, Behavior and Systematics, Ecology and Sociology and Political Science. According to data from OpenAlex, Robert Fagen has authored 40 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Ecology, Evolution, Behavior and Systematics, 13 papers in Ecology and 9 papers in Sociology and Political Science. Recurrent topics in Robert Fagen's work include Animal Behavior and Reproduction (12 papers), Wildlife Ecology and Conservation (8 papers) and Evolutionary Game Theory and Cooperation (8 papers). Robert Fagen is often cited by papers focused on Animal Behavior and Reproduction (12 papers), Wildlife Ecology and Conservation (8 papers) and Evolutionary Game Theory and Cooperation (8 papers). Robert Fagen collaborates with scholars based in United States, Thailand and Canada. Robert Fagen's co-authors include Nicholas J. Mankovich, Terrance J. Quinn, Jie Zheng, Timothy George, Robert L. Jeanne, William W. Smoker, John Joyce, Michael S. Stekoll, Neil B. Todd and Sandra C. Lindstrom and has published in prestigious journals such as Ecology, Clinical Infectious Diseases and The American Naturalist.

In The Last Decade

Robert Fagen

40 papers receiving 1.3k citations

Hit Papers

Animal Play Behavior 1981 2026 1996 2011 1981 200 400 600

Peers

Robert Fagen
Alan B. Bond United States
Dale F. Lott United States
John Hurrell Crook United Kingdom
R. D. Martin United Kingdom
Trevor B. Poole United Kingdom
Shirley C. Strum United States
Tim W. Fawcett United Kingdom
Jeremy Kendal United Kingdom
Daniel S. Lehrman United States
Alan B. Bond United States
Robert Fagen
Citations per year, relative to Robert Fagen Robert Fagen (= 1×) peers Alan B. Bond

Countries citing papers authored by Robert Fagen

Since Specialization
Citations

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

Fields of papers citing papers by Robert Fagen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Robert Fagen

This figure shows the co-authorship network connecting the top 25 collaborators of Robert Fagen. A scholar is included among the top collaborators of Robert Fagen 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 Fagen. Robert Fagen 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.
Fagen, Robert. (2017). Salmonid Jumping and Playing: Potential Cultural and Welfare Implications. Animals. 7(6). 42–42. 12 indexed citations
2.
Fagen, Robert, et al.. (2013). Effects of density and substrate type on recruitment and growth of Pyropia torta (Rhodophyta) gametophytes. Botanica Marina. 56(5-6). 525–533. 8 indexed citations
3.
Fagen, Robert. (2010). Play and Development. Oxford University Press eBooks. 7 indexed citations
4.
Fagen, Robert, et al.. (2009). Play behaviour and multi-year juvenile survival in free-ranging brown bears, Ursus arctos. Evolutionary ecology research. 11(7). 1053–1067. 37 indexed citations
5.
Smoker, William W., et al.. (2006). Variation of agonistic behavior among juvenile Chinook salmon (Oncorhynchus tshawytscha) of hatchery, hybrid, and wild origin. Canadian Journal of Fisheries and Aquatic Sciences. 63(2). 438–447. 27 indexed citations
6.
Fagen, Robert, et al.. (2004). Juvenile survival and benefits of play behaviour in brown bears, Ursus arctos. Evolutionary ecology research. 6(1). 89–102. 51 indexed citations
7.
Tepsumethanon, Veera, et al.. (1997). Fluorescent Antibody Test for Rabies: Prospective Study of 8,987 Brains. Clinical Infectious Diseases. 25(6). 1459–1461. 20 indexed citations
8.
Fagen, Robert, et al.. (1996). Individual Distinctiveness in Brown Bears, Ursus arctos L. Ethology. 102(2). 212–226. 30 indexed citations
9.
Fagen, Robert, et al.. (1994). Interactions between wildlife viewers and habituated brown bears, 1987-1992.. Natural Areas Journal. 14(3). 159–164. 11 indexed citations
10.
Fagen, Robert, et al.. (1990). Play Behavior of Brown Bears (Ursus arctos) and Human Presence at Pack Creek, Admiralty Island, Alaska. Bears Their Biology and Management. 8. 315–315. 8 indexed citations
11.
Quinn, Terrance J., Robert Fagen, & Jie Zheng. (1990). Threshold Management Policies for Exploited Populations. Canadian Journal of Fisheries and Aquatic Sciences. 47(10). 2016–2029. 66 indexed citations
12.
Fagen, Robert. (1987). Phenotypic plasticity and social environment. Evolutionary Ecology. 1(3). 263–271. 11 indexed citations
13.
Bekoff, Marc & Robert Fagen. (1981). Animal Play Behavior.. Evolution. 35(6). 1254–1254. 2 indexed citations
14.
Fagen, Robert. (1981). Animal Play Behavior. Medical Entomology and Zoology. 635 indexed citations breakdown →
15.
Fagen, Robert. (1980). Ontogeny of animal play behaviour: Bimodal age schedules. Animal Behaviour. 28(4). 1290–1290. 21 indexed citations
16.
Fagen, Robert. (1978). Author's reply to Partridge and Nunney critique of ‘three-generation family conflict’. Animal Behaviour. 26. 960–961. 1 indexed citations
17.
Fagen, Robert. (1977). ANIMAL HIERARCHIES AND REPEATED COMPARISONS. Systems Research and Behavioral Science. 22(4). 307–308. 9 indexed citations
18.
Fagen, Robert. (1976). Three-generation family conflict. Animal Behaviour. 24(4). 874–879. 8 indexed citations
19.
Brockelman, Warren Y. & Robert Fagen. (1972). On Modeling Density‐Independent Population Change. Ecology. 53(5). 944–948. 4 indexed citations
20.
Austin, Tim, et al.. (1957). The Distribution of the Number of Locally Maximal Elements in a Random Sample. The Annals of Mathematical Statistics. 28(3). 786–790. 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026