J. A. Clark

3.1k total citations · 1 hit paper
65 papers, 2.3k citations indexed

About

J. A. Clark is a scholar working on Plant Science, Animal Science and Zoology and Ecology. According to data from OpenAlex, J. A. Clark has authored 65 papers receiving a total of 2.3k indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Plant Science, 14 papers in Animal Science and Zoology and 13 papers in Ecology. Recurrent topics in J. A. Clark's work include Effects of Environmental Stressors on Livestock (11 papers), Plant Water Relations and Carbon Dynamics (8 papers) and Remote Sensing in Agriculture (6 papers). J. A. Clark is often cited by papers focused on Effects of Environmental Stressors on Livestock (11 papers), Plant Water Relations and Carbon Dynamics (8 papers) and Remote Sensing in Agriculture (6 papers). J. A. Clark collaborates with scholars based in United Kingdom, United States and Fiji. J. A. Clark's co-authors include Norman J. Rosenberg, K. Cena, Herman Merte, C.M. Wathes, J. L. Monteith, Tim Malthus, M. D. Steven, F. Mark Danson, John Turnpenny and A. Liakatas and has published in prestigious journals such as Journal of Applied Physiology, Global Change Biology and IEEE Transactions on Geoscience and Remote Sensing.

In The Last Decade

J. A. Clark

65 papers receiving 2.0k citations

Hit Papers

Microclimate: The Biological Environment. 1976 2026 1992 2009 1976 100 200 300 400 500
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.

  1. Microclimate: The Biological Environment.
    1976 542 citations J. A. Clark et al. profile →

Peers

J. A. Clark
W. R. Dean South Africa
William E. Reifsnyder United States
P. H. Schuepp Canada
Josef Tanny Israel
P.W. Goedhart Netherlands
Larry D. Jacobson United States
Newton La Scala Brazil
Sabrina Hempel Germany
Bernard Heinesch Belgium
J. R. Donnelly Australia
W. R. Dean South Africa
J. A. Clark
Citations per year, relative to J. A. Clark J. A. Clark (= 1×) peers W. R. Dean

Countries citing papers authored by J. A. Clark

Since Specialization
Citations

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

Fields of papers citing papers by J. A. Clark

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. A. Clark. 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 J. A. Clark. The network helps show where J. A. Clark may publish in the future.

Co-authorship network of co-authors of J. A. Clark

This figure shows the co-authorship network connecting the top 25 collaborators of J. A. Clark. A scholar is included among the top collaborators of J. A. Clark 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 J. A. Clark. J. A. Clark 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.
Vanderbilt, V. C., Susan L. Ustin, & J. A. Clark. (2005). Canopy Geometry Changes Due To Wind Cause Red Edge Spectral Shift. 2. 835–835. 2 indexed citations
2.
Turnpenny, John, A.J. McArthur, J. A. Clark, & C.M. Wathes. (2000). Thermal balance of livestock. Agricultural and Forest Meteorology. 101(1). 15–27. 73 indexed citations
3.
Barradas, Vı́ctor L., H. G. Jones, & J. A. Clark. (1999). Leaf orientation and distribution in a Phaseolus vulgaris L. crop and their relation to light microclimate. International Journal of Biometeorology. 43(2). 64–70. 13 indexed citations
4.
Mackay, G. I., M. D. Steven, & J. A. Clark. (1998). An atmospheric correction procedure for the ATSR-2 visible and near-infrared land surface data. International Journal of Remote Sensing. 19(15). 2949–2968. 15 indexed citations
5.
Rondeaux, G., M. D. Steven, J. A. Clark, & G. I. Mackay. (1998). La Crau: A European test site for remote sensing validation. International Journal of Remote Sensing. 19(14). 2775–2788. 24 indexed citations
6.
Barradas, Vı́ctor L., H. G. Jones, & J. A. Clark. (1994). Stomatal responses to changing irradiance in Phaseolus vulgaris L.. Journal of Experimental Botany. 45(7). 931–936. 56 indexed citations
7.
Rossall, S., et al.. (1993). Interaction between Ascochyta fabae and Botrytis fabae. Mycological Research. 97(10). 1217–1222. 9 indexed citations
8.
Danson, F. Mark, M. D. Steven, Tim Malthus, & J. A. Clark. (1992). High-spectral resolution data for determining leaf water content. International Journal of Remote Sensing. 13(3). 461–470. 237 indexed citations
9.
Clark, J. A., et al.. (1988). Genotypic Differences in the Temperature Responses of Tropical Crops. Journal of Experimental Botany. 39(8). 1137–1143. 14 indexed citations
10.
11.
Monteith, J. L., et al.. (1983). Temperature and humidity gradients in a sheep's fleece. I. Gradients in the steady state. Agricultural Meteorology. 29(1). 1–10. 9 indexed citations
12.
Clark, J. A., et al.. (1981). Sensible heat transfer from the fowl: Thermal resistance of the pelt. British Poultry Science. 22(2). 175–183. 20 indexed citations
13.
Clark, J. A., et al.. (1980). An index of feather cover. The Journal of Agricultural Science. 95(1). 21–24. 1 indexed citations
14.
Cena, K. & J. A. Clark. (1978). Thermal resistance units. Journal of Thermal Biology. 3(3). 173–174. 12 indexed citations
15.
Clark, J. A. & K. Cena. (1978). Net Radiation and Heat Transfer through Clothing: The Effects of Insulation and Colour. Ergonomics. 21(9). 691–696. 23 indexed citations
16.
Biscoe, P. V., et al.. (1976). Turbulent transfer in a barley canopy. Agricultural Meteorology. 16(1). 17–35. 7 indexed citations
17.
Cena, K. & J. A. Clark. (1974). Heat balance and thermal resistances of sheep's fleece. Physics in Medicine and Biology. 19(1). 51–65. 15 indexed citations
18.
Cena, K. & J. A. Clark. (1973). Thermographic Measurements of the Surface Temperatures of Animals. Journal of Mammalogy. 54(4). 1003–1007. 33 indexed citations
19.
Cena, K. & J. A. Clark. (1973). Thermal radiation from animal coats: coat structure and measurements of radiative temperature. Physics in Medicine and Biology. 18(3). 432–443. 19 indexed citations
20.
Cena, K. & J. A. Clark. (1972). Effect of Solar Radiation on Temperatures of Working Honey Bees. Nature New Biology. 236(68). 222–223. 30 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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Rankless by CCL
2026