James K. Sheppard

1.0k total citations
26 papers, 692 citations indexed

About

James K. Sheppard is a scholar working on Ecology, Global and Planetary Change and Nature and Landscape Conservation. According to data from OpenAlex, James K. Sheppard has authored 26 papers receiving a total of 692 indexed citations (citations by other indexed papers that have themselves been cited), including 22 papers in Ecology, 11 papers in Global and Planetary Change and 9 papers in Nature and Landscape Conservation. Recurrent topics in James K. Sheppard's work include Marine animal studies overview (10 papers), Wildlife Ecology and Conservation (7 papers) and Marine and fisheries research (6 papers). James K. Sheppard is often cited by papers focused on Marine animal studies overview (10 papers), Wildlife Ecology and Conservation (7 papers) and Marine and fisheries research (6 papers). James K. Sheppard collaborates with scholars based in United States, Australia and Colombia. James K. Sheppard's co-authors include Helene Marsh, Ivan R. Lawler, Ronald R. Swaisgood, Rhondda Jones, Scott D. Whiting, Anthony Preen, Fuwen Wei, Victor Wang, Roland Kays and Alana Grech and has published in prestigious journals such as PLoS ONE, BioScience and International Journal of Remote Sensing.

In The Last Decade

James K. Sheppard

23 papers receiving 657 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
James K. Sheppard United States 14 552 173 172 115 106 26 692
Catherine E. de Rivera United States 16 461 0.8× 115 0.7× 235 1.4× 114 1.0× 84 0.8× 31 670
Carlos D. Santos Portugal 20 745 1.3× 195 1.1× 312 1.8× 134 1.2× 85 0.8× 51 1.0k
Theoni Photopoulou United Kingdom 16 440 0.8× 126 0.7× 158 0.9× 48 0.4× 94 0.9× 25 633
Madelon van de Kerk United States 14 447 0.8× 95 0.5× 88 0.5× 61 0.5× 87 0.8× 23 553
C. S. Oedekoven United Kingdom 12 556 1.0× 150 0.9× 136 0.8× 155 1.3× 96 0.9× 22 658
M. Louise Burt United Kingdom 7 521 0.9× 115 0.7× 136 0.8× 108 0.9× 67 0.6× 11 623
Jessica L. Deichmann United States 13 520 0.9× 92 0.5× 204 1.2× 147 1.3× 35 0.3× 31 789
Autumn‐Lynn Harrison United States 13 607 1.1× 247 1.4× 232 1.3× 84 0.7× 59 0.6× 28 801
Francesc Sardà‐Palomera Spain 18 613 1.1× 268 1.5× 266 1.5× 196 1.7× 58 0.5× 40 904
Greta C. Vega Spain 10 296 0.5× 111 0.6× 58 0.3× 107 0.9× 58 0.5× 11 531

Countries citing papers authored by James K. Sheppard

Since Specialization
Citations

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

Fields of papers citing papers by James K. Sheppard

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by James K. Sheppard. 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 James K. Sheppard. The network helps show where James K. Sheppard may publish in the future.

Co-authorship network of co-authors of James K. Sheppard

This figure shows the co-authorship network connecting the top 25 collaborators of James K. Sheppard. A scholar is included among the top collaborators of James K. Sheppard 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 James K. Sheppard. James K. Sheppard 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.
Greggor, Alison L., et al.. (2025). Balancing evidence and reducing uncertainty in the evaluation of reintroduction outcomes in ‘alalā, the Hawaiian crow. Global Ecology and Conservation. 62. e03673–e03673.
2.
Greggor, Alison L., et al.. (2024). The influence of feeding station location on the space use and behavior of reintroduced 'alalā: Causes and consequences. Conservation Science and Practice. 6(2). 2 indexed citations
4.
Sheppard, James K., et al.. (2023). Spatial behaviors and seasonal habitat use of the increasingly endangered thick-billed parrot (Rhynchopsitta pachyrhyncha). Global Ecology and Conservation. 48. e02712–e02712.
5.
Horn, R, et al.. (2021). Site characteristics influence Andean bear natal-den selection in dry forest habitat. Ursus. 2021(32e4). 4 indexed citations
6.
Sheppard, James K., et al.. (2020). Predation of nesting Thick-billed Parrots Rhychopsitta pachyrhyncha by bobcats in northwestern Mexico. Bird Conservation International. 31(4). 510–518. 3 indexed citations
7.
Rojas‐Soto, Octavio, et al.. (2020). Effects of climate change and human influence in the distribution and range overlap between two widely distributed avian scavengers. Bird Conservation International. 31(1). 77–95. 13 indexed citations
8.
Kays, Roland, et al.. (2018). Hot monkey, cold reality: surveying rainforest canopy mammals using drone-mounted thermal infrared sensors. International Journal of Remote Sensing. 40(2). 407–419. 93 indexed citations
9.
Pérez‐Torres, Jairo, et al.. (2016). ANDEAN CONDOR (VULTUR GRYPHUS) NESTING IN NORTHEASTERN COLOMBIA AND DIFFERENCES IN LAYING DATES ALONG THE ANDES. Ornitología Neotropical. 27. 67–71. 6 indexed citations
10.
Tracey, Jeff A., James K. Sheppard, Jun Zhu, et al.. (2014). Movement-Based Estimation and Visualization of Space Use in 3D for Wildlife Ecology and Conservation. PLoS ONE. 9(7). e101205–e101205. 48 indexed citations
11.
Tracey, Jeff A., James K. Sheppard, Glenn K. Lockwood, et al.. (2014). Efficient 3D Movement-Based Kernel Density Estimator and Application to Wildlife Ecology. 1–8. 2 indexed citations
12.
Jones, Rhondda, et al.. (2013). Improving population estimates by quantifying diving and surfacing patterns: A dugong example. Marine Mammal Science. 30(1). 348–366. 27 indexed citations
13.
Sheppard, James K., et al.. (2013). Hierarchical dominance structure in reintroduced California condors: correlates, consequences, and dynamics. Behavioral Ecology and Sociobiology. 67(8). 1227–1238. 13 indexed citations
14.
Zhang, Zejun, James K. Sheppard, Ronald R. Swaisgood, et al.. (2012). Ecological scale and seasonal heterogeneity in the spatial behaviors of giant pandas. Integrative Zoology. 9(1). 46–60. 62 indexed citations
15.
Grech, Alana, James K. Sheppard, & Helene Marsh. (2011). Informing Species Conservation at Multiple Scales Using Data Collected for Marine Mammal Stock Assessments. PLoS ONE. 6(3). e17993–e17993. 18 indexed citations
16.
Jones, Rhondda, et al.. (2011). Minimizing errors in the analysis of dive recordings from shallow-diving animals. Journal of Experimental Marine Biology and Ecology. 399(2). 173–181. 15 indexed citations
17.
Swaisgood, Ronald R. & James K. Sheppard. (2011). Hope Springs Eternal: Biodiversity Conservation Requires That We See the Glass as Half Full. BioScience. 61(6). 427–428. 6 indexed citations
18.
Sheppard, James K., Helene Marsh, Rhondda Jones, & Ivan R. Lawler. (2010). Dugong habitat use in relation to seagrass nutrients, tides, and diel cycles. Marine Mammal Science. 26(4). 855–879. 41 indexed citations
19.
Sheppard, James K., Ivan R. Lawler, & Helene Marsh. (2006). Seagrass as pasture for seacows: Landscape-level dugong habitat evaluation. Estuarine Coastal and Shelf Science. 71(1-2). 117–132. 49 indexed citations
20.
Sheppard, James K., Michael P. Bruce, & Andrew Jeffs. (2002). Optimal feed pellet size for culturing juvenile spiny lobster Jasus edwardsii (Hutton, 1875) in New Zealand. Aquaculture Research. 33(12). 913–916. 26 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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