H. D. Crofton

2.0k total citations · 1 hit paper
30 papers, 1.5k citations indexed

About

H. D. Crofton is a scholar working on Small Animals, Ecology and Plant Science. According to data from OpenAlex, H. D. Crofton has authored 30 papers receiving a total of 1.5k indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Small Animals, 8 papers in Ecology and 7 papers in Plant Science. Recurrent topics in H. D. Crofton's work include Helminth infection and control (15 papers), Parasite Biology and Host Interactions (8 papers) and Nematode management and characterization studies (5 papers). H. D. Crofton is often cited by papers focused on Helminth infection and control (15 papers), Parasite Biology and Host Interactions (8 papers) and Nematode management and characterization studies (5 papers). H. D. Crofton collaborates with scholars based in United Kingdom and United States. H. D. Crofton's co-authors include John E. Harris, J. H. Whitlock, Robert J. Thomas, Jay R. Georgi, Leo F. LeJambre, B. M. Zuckerman, D Arthur, Susan Evans, J. Llewellyn and Franklin O. Smith and has published in prestigious journals such as Nature, Evolution and Journal of Experimental Biology.

In The Last Decade

H. D. Crofton

29 papers receiving 1.2k 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.

A quantitative approach to parasitism

1971 536 citations H. D. Crofton Parasitology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
H. D. Crofton United Kingdom	16	810	630	363	250	199	30	1.5k
A Keymer United Kingdom	26	1.3k 1.6×	697 1.1×	854 2.4×	378 1.5×	123 0.6×	60	1.9k
J. F. A. Sprent Australia	24	964 1.2×	418 0.7×	1.0k 2.8×	85 0.3×	138 0.7×	85	1.8k
L. F. Khalil United Kingdom	19	1.7k 2.1×	686 1.1×	674 1.9×	118 0.5×	92 0.5×	88	1.9k
Donald Heyneman United States	27	1.6k 1.9×	818 1.3×	1.2k 3.3×	271 1.1×	92 0.5×	115	2.6k
Forest E. Kellogg United States	18	375 0.5×	148 0.2×	244 0.7×	165 0.7×	78 0.4×	51	969
Mary Hanson Pritchard United States	12	1.3k 1.6×	604 1.0×	565 1.6×	83 0.3×	81 0.4×	22	1.4k
J. M. Behnke United Kingdom	27	1.0k 1.3×	760 1.2×	968 2.7×	158 0.6×	130 0.7×	55	1.8k
M.-C. Durette-Desset France	17	989 1.2×	622 1.0×	261 0.7×	91 0.4×	93 0.5×	120	1.2k
Manfred E. Rau Canada	25	928 1.1×	312 0.5×	567 1.6×	189 0.8×	50 0.3×	88	1.8k
Brent B. Nickol United States	22	1.4k 1.7×	450 0.7×	787 2.2×	164 0.7×	53 0.3×	87	1.6k

Countries citing papers authored by H. D. Crofton

Since Specialization

Citations

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

Fields of papers citing papers by H. D. Crofton

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by H. D. Crofton. 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 H. D. Crofton. The network helps show where H. D. Crofton may publish in the future.

Co-authorship network of co-authors of H. D. Crofton

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Crofton, H. D., et al.. (1971). Form, function, and behaviour.. 9 indexed citations

2.

Crofton, H. D.. (1971). A model of host–parasite relationships. Parasitology. 63(3). 343–364. 216 indexed citations

3.

Crofton, H. D.. (1971). A quantitative approach to parasitism. Parasitology. 62(2). 179–193. 536 indexed citations breakdown →

4.

Crofton, H. D., Ann Bishop, L Goodwin, et al.. (1970). PAR volume 60 issue 3 Cover and Front matter. Parasitology. 60(3). f1–f10. 1 indexed citations

5.

Crofton, H. D., Ann Bishop, L Goodwin, et al.. (1970). PAR volume 60 issue 1 Cover and Front matter. Parasitology. 60(1). f1–f7. 1 indexed citations

6.

Crofton, H. D., et al.. (1970). PAR volume 60 issue 2 Cover and Front matter. Parasitology. 60(2). f1–f8. 1 indexed citations

7.

Crofton, H. D., et al.. (1970). An Assay Technique for Nematode Egg Hatchability. Transactions of the American Microscopical Society. 89(3). 397–397. 11 indexed citations

8.

LeJambre, Leo F., et al.. (1970). Polymorphism and Egg-Size in the Sheep Nematode, Haemonchus contortus. Evolution. 24(3). 625–625. 9 indexed citations

9.

Crofton, H. D. & J. H. Whitlock. (1969). Changes in sex ratio in Haemonchus contortus cayugensis.. PubMed. 59(3). 388–92. 13 indexed citations

10.

Bishop, Ann Peterson, D Arthur, Carolina Are, et al.. (1967). PAR volume 57 issue 3 Cover and Front matter. Parasitology. 57(3). f1–f9. 1 indexed citations

11.

Crofton, H. D. & J. H. Whitlock. (1965). ECOLOGY AND BIOLOGICAL PLASTICITY OF SHEEP NEMATODES. 3. STUDIES ON OSTERTAGIA CIRCUMCINCTA (STADELMANN 1894).. PubMed. 55. 259–62. 7 indexed citations

12.

Crofton, H. D.. (1958). Nematode parasite populations in sheep on lowland farms VI. Sheep behaviour and nematode infections. Parasitology. 48(3-4). 251–260. 47 indexed citations

13.

Crofton, H. D.. (1957). Nematode parasite populations in sheep on lowland farms III. The seasonal incidence of species. Parasitology. 47(3-4). 304–318. 45 indexed citations

14.

Harris, John E. & H. D. Crofton. (1957). Structure and Function in the Nematodes: Internal Pressure and Cuticular Structure in Ascaris. Journal of Experimental Biology. 34(1). 116–130. 152 indexed citations

15.

Crofton, H. D.. (1955). Nematode parasite populations in sheep on lowland farms II. worm egg counts in lambs. Parasitology. 45(1-2). 99–115. 30 indexed citations

16.

Crofton, H. D., et al.. (1954). The mode of infection of the Hake, Merluccius merluccius (L.) by the trematode Bucephalopsis gracilescens (Rud.). Proceedings of the Zoological Society of London. 124(1). 105–109. 4 indexed citations

17.

Crofton, H. D. & Robert J. Thomas. (1954). A Further Description of Nematodirus battus Crofton and Thomas, 1951. Journal of Helminthology. 28(3-4). 119–122. 8 indexed citations

18.

Crofton, H. D.. (1954). Nematode parasite populations in sheep on lowland farms I. Worm egg counts in ewes. Parasitology. 44(3-4). 465–477. 87 indexed citations

19.

Crofton, H. D., et al.. (1953). Egg sizes and differential egg counts in relation to sheep nematodes. Parasitology. 43(3-4). 275–286. 16 indexed citations

20.

Crofton, H. D. & Robert J. Thomas. (1951). A New Species of Nematodirus in Sheep. Nature. 168(4274). 559–559. 18 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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