Bruce D. Ryan

1.5k citations
50 papers · 1.3k · 1 hit paper · h-index 17

Impact in

Papers in

Bruce D. Ryan

47 papers receiving 1.1k citations

Bruce D. Ryan's Hit Papers

Lichen Flora of the Greater Sonoran Desert Region 2002 · 519 citations
5190+8+16Years since publication100200300400500

Peers

Bruce D. Ryan
Comparison fields: 5 of 63
  • Geophysics 483
  • Ecology, Evolution, Behavior and Systematics 694
  • Plant Science 579
  • Cell Biology 194
  • Geology 60
Replace Emily Walsh with:
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Bruce D. Ryan relative to Emily Walsh United States Emily Walsh's profile →
Citations per field
00.5×5×10×13.3×
Emily Walsh · 1×
Citations per year

Countries citing papers authored by Bruce D. Ryan

Since Specialization
Citations

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

Fields of papers citing papers by Bruce D. Ryan

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Bruce D. Ryan. 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 Bruce D. Ryan. The network helps show where Bruce D. Ryan may publish in the future.

Co-authors

The 25 scholars most cited alongside Bruce D. Ryan, linked wherever they have co-authored with each other. Click a name or a connecting line to browse the papers they share.

Border = papers with Bruce D. Ryan Line = papers co-authored together Bruce D. Ryan links everyone, so they are left out of the graph.

All Works

20 of 20 papers shown

Showing the 20 most-cited of 50 papers — load more, or switch the sort, to bring in the rest.

#Work
1
Lichen Flora of the Greater Sonoran Desert Region
Hit paper breakdown →
2002519
2 2004100
3 200057
4 199653
5 198848
6 197736
7 199734
8 199630
9 199130
10 198730
11 200026
12 199021
13 200221
14 197120
15 201420
16 200020
17 201417
18 198816
19 198816
20 200413

About Bruce D. Ryan

Bruce D. Ryan is a scholar working on Ecology, Evolution, Behavior and Systematics, Geophysics, Plant Science, Geology and Atmospheric Science, having authored 50 papers that have together received 1.3k indexed citations. Recurring topics across this work include Lichen and fungal ecology (27 papers), Geological and Geochemical Analysis (17 papers), Botany, Ecology, and Taxonomy Studies (14 papers), Botany and Plant Ecology Studies (13 papers), Geochemistry and Geologic Mapping (8 papers), earthquake and tectonic studies (7 papers), Mycorrhizal Fungi and Plant Interactions (7 papers) and Geology and Paleoclimatology Research (6 papers). The work is most often cited by research in Geophysics (483 citations), Ecology, Evolution, Behavior and Systematics (694 citations), Plant Science (579 citations), Cell Biology (194 citations) and Geology (60 citations). Bruce D. Ryan has collaborated with scholars based in Canada, United States and United Kingdom. Frequent co-authors include Thomas H. Nash, Frank Bungartz, Corinna Gries, Richard J. Wardle, Andrew Kerr, Charles F. Gower, James N. Connelly, Stephen Foley, Larry M. Heaman and George A. Jenner. Their work appears in journals such as The Bryologist, Geological Society London Special Publications, Canadian Journal of Earth Sciences, Economic Geology and Geoscience Canada.

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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