A. J. Halstead

661 total citations · 1 hit paper
26 papers, 476 citations indexed

About

A. J. Halstead is a scholar working on Ecology, Evolution, Behavior and Systematics, Insect Science and Plant Science. According to data from OpenAlex, A. J. Halstead has authored 26 papers receiving a total of 476 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Ecology, Evolution, Behavior and Systematics, 16 papers in Insect Science and 8 papers in Plant Science. Recurrent topics in A. J. Halstead's work include Fossil Insects in Amber (7 papers), Insect-Plant Interactions and Control (7 papers) and Hemiptera Insect Studies (6 papers). A. J. Halstead is often cited by papers focused on Fossil Insects in Amber (7 papers), Insect-Plant Interactions and Control (7 papers) and Hemiptera Insect Studies (6 papers). A. J. Halstead collaborates with scholars based in United Kingdom, Estonia and Germany. A. J. Halstead's co-authors include Andrew Salisbury, Ross Cameron, B. Henricot, Tijana Blanuša, Ken Thompson, Jane Taylor, Chris Malumphy, Sharon Reid, K. M. Harris and Maxwell V. L. Barclay and has published in prestigious journals such as Urban forestry & urban greening, Plant Pathology and Biodiversity Heritage Library (Smithsonian Institution).

In The Last Decade

A. J. Halstead

23 papers receiving 446 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.

The domestic garden – Its contribution to urban green infrastructure

2012 420 citations Andrew Salisbury, A. J. Halstead et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A. J. Halstead United Kingdom	5	313	239	186	115	55	26	476
Solène Guenat United Kingdom	8	249 0.8×	241 1.0×	168 0.9×	62 0.5×	57 1.0×	12	424
A. D. Kendle United Kingdom	7	342 1.1×	196 0.8×	183 1.0×	58 0.5×	43 0.8×	14	510
Lorraine Weller Clarke United States	7	391 1.2×	301 1.3×	250 1.3×	109 0.9×	40 0.7×	10	557
Elsa C. Anderson United States	11	261 0.8×	239 1.0×	150 0.8×	44 0.4×	31 0.6×	21	432
Divya Gopal India	8	359 1.1×	317 1.3×	258 1.4×	73 0.6×	39 0.7×	8	526
Alexandra Botzat Germany	8	317 1.0×	285 1.2×	133 0.7×	49 0.4×	62 1.1×	9	512
Carmen Luz de la Maza Chile	7	288 0.9×	217 0.9×	184 1.0×	133 1.2×	36 0.7×	9	503
Adrina C. Bardekjian Canada	6	375 1.2×	269 1.1×	142 0.8×	134 1.2×	12 0.2×	7	491
Marié J. du Toit South Africa	10	262 0.8×	323 1.4×	278 1.5×	70 0.6×	49 0.9×	20	616
Sandra L. Albro United States	5	133 0.4×	144 0.6×	82 0.4×	78 0.7×	46 0.8×	8	296

Countries citing papers authored by A. J. Halstead

Since Specialization

Citations

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

Fields of papers citing papers by A. J. Halstead

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

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

This figure shows the co-authorship network connecting the top 25 collaborators of A. J. Halstead. A scholar is included among the top collaborators of A. J. Halstead 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 A. J. Halstead. A. J. Halstead 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.

Salisbury, Andrew, Chris Malumphy, & A. J. Halstead. (2013). Euonymus scale Unaspis euonymi (Hemiptera: Diaspididae); an introduced pest of spindle (Euonymus) in Britain.. 26(4). 211–217. 2 indexed citations

2.

Malumphy, Chris & A. J. Halstead. (2012). First incursions in Europe of four Australasian species of armoured scale insect (Hemiptera: Diaspididae).. 25(4). 193–197. 2 indexed citations

3.

Salisbury, Andrew, Chris Malumphy, & A. J. Halstead. (2011). First incursions of Aloea australis (Hemiptera: Miridae) and Pulvinaria delottoi (Hemiptera: Coccidae) in Europe, and three other hemipteran insects imported from South Africa.. 24(4). 217–220. 3 indexed citations

4.

Salisbury, Andrew, Chris Malumphy, & A. J. Halstead. (2011). PITTOSPORUM PSYLLID TRIOZA VITREORADIATA (HEMIPTERA: TRIOZIDAE) EXPANDING DISTRIBUTION AND HOST RANGE IN THE UK. 24(2). 69–73. 2 indexed citations

5.

Halstead, A. J.. (2011). Some recently established pests of ornamental plants.. 10(1). 36–43. 1 indexed citations

6.

Malumphy, Chris & A. J. Halstead. (2010). First incursion of white euphorbia scale Selenaspidus albus (Hemiptera: Diaspididae) in Britain, with a review of Selenaspidus species found in Britain.. 23(1). 45–50. 1 indexed citations

7.

Salisbury, Andrew, A. J. Halstead, & Chris Malumphy. (2010). Wisteria scale, Eulecanium excrescens (Hemiptera: Coccidae) spreading in south east England.. 23(4). 225–228. 1 indexed citations

8.

Salisbury, Andrew, Maxwell V. L. Barclay, Sharon Reid, & A. J. Halstead. (2009). The current status of the southern green shield bug, Nezara viridula (Hemiptera: Pentatomidae), an introduced pest species recently established in south-east England.. 22(3). 189–194. 7 indexed citations

9.

Halstead, A. J.. (2009). Host plants of a leaf-mining sawfly, Parna apicalis (Hymenoptera: Tenthredinidae) in Britain.. 22(1). 47–48. 1 indexed citations

10.

Halstead, A. J., et al.. (2003). Cacopsylla fulguralis (Kuwayama), an Asian jumping plant louse (Hemiptera: Psyllidae), causing damage to Elaeagnus in Britain. Zenodo (CERN European Organization for Nuclear Research). 16(2). 89–93. 5 indexed citations

11.

Halstead, A. J., et al.. (2003). Outbreak in Britain of Stephanitis takeyai Drake & Mao (Hemiptera: Tingidae), a pest of Pieris japonica. Zenodo (CERN European Organization for Nuclear Research). 16(1). 3–6. 3 indexed citations

12.

Halstead, A. J.. (2000). An onion aphid, Neotoxoptera formosana (Takahashi) (Hemiptera: Aphididae), new to Britain. Biodiversity Heritage Library (Smithsonian Institution). 1 indexed citations

13.

Halstead, A. J., et al.. (1999). Garden Pests & Diseases.

14.

Halstead, A. J.. (1998). Frost survival by Cryptolaemus montrouzieri Muls. (Coleoptera: Coccinellidae) in an outdoor situation. 2 indexed citations

15.

Halstead, A. J.. (1998). Two flea beetles feeding on Solanum crispum. Biodiversity Heritage Library (Smithsonian Institution). 1 indexed citations

16.

Halstead, A. J.. (1994). Some sawfly host plants not listed by Benson. Biodiversity Heritage Library (Smithsonian Institution). 1 indexed citations

17.

Halstead, A. J.. (1992). A psyllid pest of acacia new to Britain. Biodiversity Heritage Library (Smithsonian Institution). 1 indexed citations

18.

Halstead, A. J.. (1992). A second record of Xiphydria longicollis (Geoffroy) (Hymenoptera: Xiphydriidae) in Britain. Biodiversity Heritage Library (Smithsonian Institution). 1 indexed citations

19.

Halstead, A. J.. (1981). A whitefly pest of sweet bay. Plant Pathology. 30(2). 123–123. 3 indexed citations

20.

Halstead, A. J.. (1977). Leaf Mining of Hardy Cyclamen by Orthochaetes setiger (Beck) (Coleoptera: Curculionidae).. Plant Pathology. 26(2). 102–102. 1 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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