J. R. Carr

2.1k total citations · 1 hit paper
44 papers, 1.8k citations indexed

About

J. R. Carr is a scholar working on Animal Science and Zoology, Environmental Engineering and Artificial Intelligence. According to data from OpenAlex, J. R. Carr has authored 44 papers receiving a total of 1.8k indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Animal Science and Zoology, 10 papers in Environmental Engineering and 8 papers in Artificial Intelligence. Recurrent topics in J. R. Carr's work include Animal Nutrition and Physiology (16 papers), Meat and Animal Product Quality (11 papers) and Soil Geostatistics and Mapping (9 papers). J. R. Carr is often cited by papers focused on Animal Nutrition and Physiology (16 papers), Meat and Animal Product Quality (11 papers) and Soil Geostatistics and Mapping (9 papers). J. R. Carr collaborates with scholars based in United States, New Zealand and Australia. J. R. Carr's co-authors include Fernando Pellon de Miranda, G. Pearson, Daniel J. Cole, K. N. Boorman, John A. MacDonald, C. W. Holmes, A. S. Davies, A. C. Dunkin, Nancy F. Glenn and R. E. Bailey and has published in prestigious journals such as IEEE Transactions on Geoscience and Remote Sensing, British Journal Of Nutrition and International Journal of Remote Sensing.

In The Last Decade

J. R. Carr

40 papers receiving 1.6k citations

Hit Papers

Geostatistics for Natural Resources Evaluation 1998 2026 2007 2016 1998 250 500 750
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. Geostatistics for Natural Resources Evaluation
    1998 848 citations J. R. Carr Environmental and Engineering Geoscience profile →

Peers

J. R. Carr
Renato Fontes Guimarães Brazil
Peijun Li China
Sang-Wan Kim South Korea
James R. Cooper United States
Thomas Udelhoven Germany
Amvrossios C. Bagtzoglou United States
Hongbo Su China
Juan Manuel Sánchez Spain
William Philpot United States
Rajendra Prasad India
Renato Fontes Guimarães Brazil
J. R. Carr
Citations per year, relative to J. R. Carr J. R. Carr (= 1×) peers Renato Fontes Guimarães

Countries citing papers authored by J. R. Carr

Since Specialization
Citations

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

Fields of papers citing papers by J. R. Carr

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J. R. Carr

This figure shows the co-authorship network connecting the top 25 collaborators of J. R. Carr. A scholar is included among the top collaborators of J. R. Carr 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. R. Carr. J. R. Carr 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.
Metzger, S. M., J. R. Carr, J. R. Johnson, M. T. Lemmon, & T. J. Parker. (1999). Sediment Flux from Dust Devils on Mars - Initial Calculations. Lunar and Planetary Science Conference. 2022. 2 indexed citations
2.
Miranda, Fernando Pellon de, et al.. (1998). Semivariogram textural classification of JERS-1 (Fuyo-1) SAR data obtained over a flooded area of the Amazon rainforest. International Journal of Remote Sensing. 19(3). 549–556. 55 indexed citations
3.
Schentag, Jerome J., et al.. (1995). Use of Benchmarking Techniques to Justify the Evolution of Antibiotic Management Programs in Healthcare Systems. Journal of Pharmacy Technology. 11(5). 203–210. 18 indexed citations
4.
Carr, J. R., et al.. (1995). Fractal Character of Landslides. Environmental and Engineering Geoscience. I(1). 75–81. 16 indexed citations
5.
Carr, J. R.. (1995). Probabilistic Methods in Geotechnical Engineering. Environmental and Engineering Geoscience. I(1). 122–123. 26 indexed citations
6.
Carr, J. R., et al.. (1991). Use of Subjective Information With Geostatistics for Contouring Geotechnical Parameters. Environmental and Engineering Geoscience. xxviii(2). 171–181. 1 indexed citations
7.
Purchas, R. W., G. Pearson, J. R. Carr, & A. S. Davies. (1988). Effect of sampling site within two muscles, bodyweight, sex, and feeding level on the quality of meat from pigs. New Zealand Journal of Agricultural Research. 31(1). 41–49. 7 indexed citations
8.
Davies, A. S., G. Pearson, & J. R. Carr. (1986). Effects of feeding level, protein level, and sex of pig on carcass fatness measured by dissection and optical probe methods. New Zealand Journal of Crop and Horticultural Science. 14(3). 301–306.
9.
Pearson, G., J. R. Carr, A. S. Davies, & Robert Townsley. (1981). A single backfat measurement taken by optical probe as a predictor of lean body content of the pig carcass. New Zealand Journal of Crop and Horticultural Science. 9(3-4). 397–400. 1 indexed citations
10.
Pearson, G. & J. R. Carr. (1979). Methionine supplementation of weaner pig diets containing lupin‐seed meal. New Zealand Journal of Crop and Horticultural Science. 7(2). 99–101. 3 indexed citations
11.
Carr, J. R., et al.. (1976). Growth and nitrogen balance studies with growing pigs fed on diets containing normal or opaque ‐2 maize, meat and hone meal, and synthetic amino acids. New Zealand Journal of Agricultural Research. 19(3). 311–316. 2 indexed citations
12.
Carr, J. R. & G. Pearson. (1976). Photosensitisation, growth performance, and carcass measurements of pigs fed diets containing commercially prepared lucerne leaf‐protein concentrate. New Zealand Journal of Crop and Horticultural Science. 4(1). 45–50. 4 indexed citations
13.
Pearson, G. & J. R. Carr. (1976). Lupin-seed meal (Lupinus angustifolius cv. Uniwhite) as a protein supplement to barley-based diets for growing pigs. Animal Feed Science and Technology. 1(4). 631–642. 15 indexed citations
14.
Cole, Daniel J., et al.. (1976). Tissue growth in the pig. Animal Science. 22(3). 341–350. 13 indexed citations
15.
Carr, J. R.. (1971). A comparison of the nutritive values of fish meal and meat and bone meal as protein supplements to barley meal diets for growing pigs. New Zealand Journal of Agricultural Research. 14(1). 161–172. 6 indexed citations
16.
Carr, J. R. & A. C. Dunkin. (1970). A comparison of the nutritive values of fish meal and meat meal as protein supplements to barley meal diets for growing pigs. New Zealand Journal of Agricultural Research. 13(4). 821–832. 8 indexed citations
17.
Pearce, L. E. & J. R. Carr. (1970). Whey feeding and bacteriophage excretion.. 5(1). 34–35. 1 indexed citations
18.
Carr, J. R. & A. C. Dunkin. (1969). Protein supplementation of rations based o whey for growing pigs. New Zealand Journal of Agricultural Research. 12(3). 519–532. 4 indexed citations
19.
Dunkin, A. C. & J. R. Carr. (1969). The feeding value of whey mother liquor in comparison with whey and with meal for growing‐finishing pigs. New Zealand Journal of Agricultural Research. 12(1). 87–96. 1 indexed citations
20.
Carr, J. R. & A. C. Dunkin. (1969). Protein supplementation of rations based on whey for growing pigs. New Zealand Journal of Agricultural Research. 12(3). 533–542. 7 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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