J.N. Clatworthy

626 total citations · 1 hit paper
14 papers, 469 citations indexed

About

J.N. Clatworthy is a scholar working on Agronomy and Crop Science, Forestry and Ecology, Evolution, Behavior and Systematics. According to data from OpenAlex, J.N. Clatworthy has authored 14 papers receiving a total of 469 indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Agronomy and Crop Science, 7 papers in Forestry and 6 papers in Ecology, Evolution, Behavior and Systematics. Recurrent topics in J.N. Clatworthy's work include Pasture and Agricultural Systems (6 papers), Ruminant Nutrition and Digestive Physiology (5 papers) and Agroforestry and silvopastoral systems (3 papers). J.N. Clatworthy is often cited by papers focused on Pasture and Agricultural Systems (6 papers), Ruminant Nutrition and Digestive Physiology (5 papers) and Agroforestry and silvopastoral systems (3 papers). J.N. Clatworthy collaborates with scholars based in China, United Kingdom and South Africa. J.N. Clatworthy's co-authors include John L. Harper, I. H. McNaughton, G. R. Sagar, Elizabeth Theron, D. L. Barnes, D. S. Loch and J. E. Ferguson and has published in prestigious journals such as Evolution, Journal of Experimental Botany and Journal of the Grassland Society of Southern Africa.

In The Last Decade

J.N. Clatworthy

14 papers receiving 363 citations

Hit Papers

align trajectories sort by overperformance

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.

THE EVOLUTION AND ECOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA

1961 280 citations John L. Harper, J.N. Clatworthy et al. Evolution profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J.N. Clatworthy China	6	243	217	184	146	62	14	469
Lionel G. Klikoff United States	11	369 1.5×	371 1.7×	351 1.9×	186 1.3×	171 2.8×	22	731
E. J. Salisbury United States	10	304 1.3×	314 1.4×	443 2.4×	176 1.2×	35 0.6×	32	711
James C. Noble Australia	8	281 1.2×	188 0.9×	157 0.9×	176 1.2×	69 1.1×	11	465
W. Joenje Netherlands	13	191 0.8×	135 0.6×	222 1.2×	134 0.9×	48 0.8×	23	420
Jody K. Rapp United States	13	485 2.0×	360 1.7×	303 1.6×	254 1.7×	60 1.0×	16	636
J. A. D. Parrish United States	7	423 1.7×	320 1.5×	381 2.1×	134 0.9×	70 1.1×	9	649
Charles W. Welden United States	7	560 2.3×	280 1.3×	181 1.0×	214 1.5×	197 3.2×	10	713
James Perrins United Kingdom	8	219 0.9×	187 0.9×	237 1.3×	141 1.0×	73 1.2×	9	499
Dagmar Gormsen Sweden	7	300 1.2×	228 1.1×	284 1.5×	187 1.3×	63 1.0×	8	588
G. J. Keighery Australia	13	273 1.1×	253 1.2×	231 1.3×	199 1.4×	59 1.0×	70	625

Countries citing papers authored by J.N. Clatworthy

Since Specialization

Citations

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

Fields of papers citing papers by J.N. Clatworthy

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J.N. Clatworthy

This figure shows the co-authorship network connecting the top 25 collaborators of J.N. Clatworthy. A scholar is included among the top collaborators of J.N. Clatworthy 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.N. Clatworthy. J.N. Clatworthy is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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14 of 14 papers shown

Loch, D. S., J.N. Clatworthy, & J. E. Ferguson. (1999). Stylosanthes guianensis var. intermedia in Australia and Zimbabwe.. 421–426. 1 indexed citations

Clatworthy, J.N., et al.. (1984). Effects of eight grazing systems on carcass mass gains of steers grazing irrigated Cynodon aethiopicus pastures. Journal of the Grassland Society of Southern Africa. 1(4). 16–19. 2 indexed citations

Clatworthy, J.N.. (1980). Screening of legumes for veld reinforcement peulgewastoets vir veld verbetering. Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 15(1). 111–116. 2 indexed citations

Clatworthy, J.N., et al.. (1979). Effects of legume reinforcement of veld on the performance of beef steers. Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 14(1). 111–114. 8 indexed citations

Clatworthy, J.N.. (1977). A comparison of irrigated grass‐clover and nitrogen‐fertilized grass pastures for beef production. Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 12(1). 51–54. 1 indexed citations

Clatworthy, J.N.. (1975). Introduction and preliminary screening of pasture legumes at Marandellas, Rhodesia, 1967–73. Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 10(1). 57–63. 4 indexed citations

Clatworthy, J.N.. (1973). Growth of Stylosanthes spp. as spaced plants at eight sites in Rhodesia. Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 8(1). 65–71. 1 indexed citations

Clatworthy, J.N., et al.. (1972). Establishment of stylosanthes guyanensis in marandellas sandveld. Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 7(1). 76–83. 5 indexed citations

Barnes, D. L., et al.. (1972). Suggested sequence of techniques for evaluating pasture species. Proceedings of the Annual Congresses of the Grassland Society of Southern Africa. 7(1). 156–158. 4 indexed citations

10.

Clatworthy, J.N.. (1970). A comparison of legume and fertilizer nitrogen in Rhodesia.. 5 indexed citations

11.

Harper, John L. & J.N. Clatworthy. (1963). The Comparative Biology of Closely Related Species: VI. ANALYSIS OF THE GROWTH OFTRIFOLIUM REPENSANDT. FRAGIFERUMIN PURE AND MIXED POPULATIONS. Journal of Experimental Botany. 14(1). 172–190. 30 indexed citations

12.

Clatworthy, J.N. & John L. Harper. (1962). The Comparative Biology of Closely Related Species Living in the Same Area. Journal of Experimental Botany. 13(2). 307–324. 51 indexed citations

13.

Harper, John L., et al.. (1961). The Evolution and Ecology of Closely Related Species Living in the Same Area. Evolution. 15(2). 209–209. 75 indexed citations

14.

Harper, John L., J.N. Clatworthy, I. H. McNaughton, & G. R. Sagar. (1961). THE EVOLUTION AND ECOLOGY OF CLOSELY RELATED SPECIES LIVING IN THE SAME AREA. Evolution. 15(2). 209–227. 280 indexed citations breakdown →

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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