Barnaby E. Walker

2.1k total citations · 2 hit papers
22 papers, 631 citations indexed

About

Barnaby E. Walker is a scholar working on Ecology, Evolution, Behavior and Systematics, Ecological Modeling and Nature and Landscape Conservation. According to data from OpenAlex, Barnaby E. Walker has authored 22 papers receiving a total of 631 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Ecology, Evolution, Behavior and Systematics, 15 papers in Ecological Modeling and 12 papers in Nature and Landscape Conservation. Recurrent topics in Barnaby E. Walker's work include Species Distribution and Climate Change (15 papers), Plant and animal studies (15 papers) and Ecology and Vegetation Dynamics Studies (12 papers). Barnaby E. Walker is often cited by papers focused on Species Distribution and Climate Change (15 papers), Plant and animal studies (15 papers) and Ecology and Vegetation Dynamics Studies (12 papers). Barnaby E. Walker collaborates with scholars based in United Kingdom, Brazil and United States. Barnaby E. Walker's co-authors include Eimear Nic Lughadha, Steven P. Bachman, Matilda J. M. Brown, Eve Lucas, Julia Carretero, Tarciso C. C. Leão, Cátia Canteiro, Ian Ondo, Rafaela Campostrini Forzza and John C. de Mello and has published in prestigious journals such as Advanced Materials, PLoS ONE and Philosophical Transactions of the Royal Society B Biological Sciences.

In The Last Decade

Barnaby E. Walker

22 papers receiving 625 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.

Extinction risk predictions for the world's flowering plants to support their conservation

2024 38 citations Steven P. Bachman, Matilda J. M. Brown et al. New Phytologist profile →
Plant diversity darkspots for global collection priorities

2024 31 citations Ian Ondo, Kiran L. Dhanjal‐Adams et al. New Phytologist profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Barnaby E. Walker United Kingdom	15	349	200	195	166	130	22	631
Gao Chen China	17	306 0.9×	121 0.6×	59 0.3×	261 1.6×	249 1.9×	64	729
Estrela Figueiredo South Africa	18	684 2.0×	130 0.7×	142 0.7×	799 4.8×	250 1.9×	223	1.3k
Zhihang Zhuo China	12	137 0.4×	72 0.4×	247 1.3×	174 1.0×	142 1.1×	73	581
Laurence J. Dorr United States	11	463 1.3×	81 0.4×	79 0.4×	286 1.7×	223 1.7×	120	680
Heather L. Lindon United Kingdom	6	169 0.5×	58 0.3×	41 0.2×	159 1.0×	93 0.7×	9	314
Kamal Acharya Nepal	10	159 0.5×	106 0.5×	54 0.3×	84 0.5×	46 0.4×	37	330
Zack E. Murrell United States	11	217 0.6×	44 0.2×	82 0.4×	142 0.9×	153 1.2×	23	384
Alejandro Zuluaga Colombia	9	734 2.1×	128 0.6×	43 0.2×	318 1.9×	612 4.7×	43	999
Adam P. Karremans Costa Rica	15	734 2.1×	115 0.6×	42 0.2×	345 2.1×	428 3.3×	96	856
A. R. Bean Australia	12	244 0.7×	71 0.4×	27 0.1×	267 1.6×	162 1.2×	99	520

Countries citing papers authored by Barnaby E. Walker

Since Specialization

Citations

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

Fields of papers citing papers by Barnaby E. Walker

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Barnaby E. Walker

This figure shows the co-authorship network connecting the top 25 collaborators of Barnaby E. Walker. A scholar is included among the top collaborators of Barnaby E. Walker 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 Barnaby E. Walker. Barnaby E. Walker 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

Ordóñez, Jenny, Carolina Tovar, Barnaby E. Walker, et al.. (2025). Phenological patterns of tropical mountain forest trees across the neotropics: evidence from herbarium specimens. Proceedings of the Royal Society B Biological Sciences. 292(2041). 20242748–20242748. 1 indexed citations

Ondo, Ian, Kiran L. Dhanjal‐Adams, Samuel Pironon, et al.. (2024). Plant diversity darkspots for global collection priorities. New Phytologist. 244(2). 719–733. 31 indexed citations breakdown →

Lughadha, Eimear Nic, Juliana Gastaldello Rando, Félix Forest, et al.. (2024). An assessment of methods to combine evolutionary history and conservation: A case study in the Brazilian campo rupestre. Applications in Plant Sciences. 12(3). e11587–e11587. 2 indexed citations

Bachman, Steven P., Matilda J. M. Brown, Tarciso C. C. Leão, Eimear Nic Lughadha, & Barnaby E. Walker. (2024). Extinction risk predictions for the world's flowering plants to support their conservation. New Phytologist. 242(2). 797–808. 38 indexed citations breakdown →

Brown, Matilda J. M., et al.. (2023). Re‐evaluating the importance of threatened species in maintaining global phytoregions. New Phytologist. 240(4). 1673–1686. 2 indexed citations

Brown, Matilda J. M., Barnaby E. Walker, Rafaël Govaerts, et al.. (2023). rWCVP: a companion R package for the World Checklist of Vascular Plants. New Phytologist. 240(4). 1355–1365. 48 indexed citations

Walker, Barnaby E., Tarciso C. C. Leão, Steven P. Bachman, Eve Lucas, & Eimear Nic Lughadha. (2022). Evidence‐based guidelines for automated conservation assessments of plant species. Conservation Biology. 37(1). e13992–e13992. 7 indexed citations

Walker, Barnaby E., et al.. (2022). Plant species biogeographic origin shapes their current and future distribution on the world's highest island mountain. Journal of Ecology. 111(2). 372–379. 8 indexed citations

Walker, Barnaby E., Allan Tucker, & Nicky Nicolson. (2022). Harnessing Large-Scale Herbarium Image Datasets Through Representation Learning. Frontiers in Plant Science. 12. 806407–806407. 7 indexed citations

10.

Bellot, Sidonie, Alexandre Antonelli, William J. Baker, et al.. (2022). The likely extinction of hundreds of palm species threatens their contributions to people and ecosystems. Nature Ecology & Evolution. 6(11). 1710–1722. 16 indexed citations

11.

Milliken, William, Barnaby E. Walker, Melanie‐Jayne R. Howes, Félix Forest, & Eimear Nic Lughadha. (2021). Plants used traditionally as antimalarials in Latin America: Mining the tree of life for potential new medicines. Journal of Ethnopharmacology. 279. 114221–114221. 19 indexed citations

12.

Grace, Olwen M., Oscar A. Pérez‐Escobar, Eve Lucas, et al.. (2021). Botanical Monography in the Anthropocene. Trends in Plant Science. 26(5). 433–441. 33 indexed citations

13.

Bachman, Steven P., et al.. (2020). Rapid Least Concern: towards automating Red List assessments. ZooKeys. 8. e47018–e47018. 27 indexed citations

14.

Cheek, Martin, Eimear Nic Lughadha, Paul M. Kirk, et al.. (2020). New scientific discoveries: Plants and fungi. Plants People Planet. 2(5). 371–388. 137 indexed citations

15.

Walker, Barnaby E., Tarciso C. C. Leão, Steven P. Bachman, Eve Lucas, & Eimear Nic Lughadha. (2019). Addressing Uncertainties in Machine Learning Predictions of Conservation Status. Biodiversity Information Science and Standards. 3. 1 indexed citations

16.

Lughadha, Eimear Nic, Vanessa Graziele Staggemeier, Thaís Vasconcelos, et al.. (2019). Harnessing the potential of integrated systematics for conservation of taxonomically complex, megadiverse plant groups. Conservation Biology. 33(3). 511–522. 29 indexed citations

17.

Canteiro, Cátia, Fabiana Ranzato Filardi, Rafaela Campostrini Forzza, et al.. (2019). Enhancement of conservation knowledge through increased access to botanical information. Conservation Biology. 33(3). 523–533. 31 indexed citations

18.

Zappi, Daniela C., Marcelo Freire Moro, Barnaby E. Walker, et al.. (2019). Plotting a future for Amazonian canga vegetation in a campo rupestre context. PLoS ONE. 14(8). e0219753–e0219753. 31 indexed citations

19.

Lughadha, Eimear Nic, Barnaby E. Walker, Cátia Canteiro, et al.. (2018). The use and misuse of herbarium specimens in evaluating plant extinction risks. Philosophical Transactions of the Royal Society B Biological Sciences. 374(1763). 20170402–20170402. 92 indexed citations

20.

Walker, Barnaby E., James H. Bannock, Adrian M. Nightingale, & John C. de Mello. (2017). Tuning reaction products by constrained optimisation. Reaction Chemistry & Engineering. 2(5). 785–798. 25 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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