Citation Rankings
Highly Cited Researchers

Food and Environment Research Agency Highly Cited Researchers Citation Rankings 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
United Kingdom
Rh Davies
salmonella
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,954
9,324
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :2
United Kingdom
James Il Morison
forestry
climate change
plant ecophysiology
forest carbon
greenhouse gases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,987
4,047
0.253
* Total Citation Counts Rankings
Ranking Based On Selection :3
United Kingdom
Martin Jeffrey
veterinary pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,033
2,006
0.154
* Total Citation Counts Rankings
Ranking Based On Selection :4
United Kingdom
Adrian M. Whatmore
Veterinary Microbiology/Bacteriology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,084
4,335
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :5
United Kingdom
Nicholas Johnson
Zoonotic viruses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,948
5,453
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :6
United Kingdom
Marc Kennedy
Statistics
Risk analysis
Computer modelling
Uncertainty analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,127
4,648
0.459
* Total Citation Counts Rankings
Ranking Based On Selection :7
United Kingdom
Marion Simmons
spongiform encephalopathies
biohazards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,933
5,259
0.529
* Total Citation Counts Rankings
Ranking Based On Selection :8
United Kingdom
Nick Coldham
Bacteriology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,899
1,956
0.248
* Total Citation Counts Rankings
Ranking Based On Selection :9
United Kingdom
Alex Reid
Parasitology
DNA fingerprinting
Barcoding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,992
2,579
0.369
* Total Citation Counts Rankings
Ranking Based On Selection :10
United Kingdom
Scott M Reid
Veterinary Virology
Virological Methods
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,489
2,638
0.407
* Total Citation Counts Rankings
Ranking Based On Selection :11
United Kingdom
Christophe Lacomme
Plant virology
plant-pathogen interactions
resistance mechanisms
epidemiology
virus-induced gene silencing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,433
1,806
0.332
* Total Citation Counts Rankings
Ranking Based On Selection :12
United Kingdom
Luke Randall
Microbiology
Antibiotic resistance
Food poisoning bacteria
microbial genetics
MALDI ToF to identify bacteria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,361
2,282
0.426
* Total Citation Counts Rankings
Ranking Based On Selection :13
United Kingdom
Bruce Nicoll
climate change adaptation
forest restoration
forest risk
tree physiology
biomechanics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,723
1,951
0.413
* Total Citation Counts Rankings
Ranking Based On Selection :14
United Kingdom
Gerry Saddler
Plant Pathogenic Bacteria
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,589
1,925
0.419
* Total Citation Counts Rankings
Ranking Based On Selection :15
United Kingdom
M Marzano
Social science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,893
2,160
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :16
United Kingdom
Javier Nunez-Garcia
biology
bioinformatics
statistics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,518
1,957
0.556
* Total Citation Counts Rankings
Ranking Based On Selection :17
United Kingdom
Guanghui Wu
Bacteriology
Virology
Antimicrobial resistance
vaccine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,443
1,196
0.347
* Total Citation Counts Rankings
Ranking Based On Selection :18
United Kingdom
Ja Tomlinson
Molecular diagnostics
plant diseases
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,365
1,569
0.466
* Total Citation Counts Rankings
Ranking Based On Selection :19
United Kingdom
Gavin J Wilson
Wildlife Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,297
1,137
0.345
* Total Citation Counts Rankings
Ranking Based On Selection :20
United Kingdom
Michal Petr
Climate Change
Forestry
Risk
Decision-Making
uncertainty
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,668
2,429
0.910
* Total Citation Counts Rankings
Ranking Based On Selection :21
United Kingdom
Jessica E Parry
epidemiology
animal health
infectious disease
bovine tuberculosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,560
843
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :22
United Kingdom
Helen Crooke
Virology
Animal Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,256
792
0.351
* Total Citation Counts Rankings
Ranking Based On Selection :23
United Kingdom
Manal Abuoun
microbiology
molcular biology
sequencing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,182
1,322
0.606
* Total Citation Counts Rankings
Ranking Based On Selection :24
United Kingdom
Andrew D Curran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,989
544
0.274
* Total Citation Counts Rankings
Ranking Based On Selection :25
United Kingdom
Leigh Thorne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,789
675
0.377
* Total Citation Counts Rankings
Rankings
42,332
United Kingdom
3,703
1
Ranking Based On Selection: 1
Rh Davies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,954
9,324
0.492
* Total Citation Counts Rankings
Rankings
53,270
United Kingdom
4,602
2
Ranking Based On Selection: 2
James Il Morison
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,987
4,047
0.253
forestry
climate change
plant ecophysiology
forest carbon
greenhouse gases
* Total Citation Counts Rankings
Rankings
69,630
United Kingdom
5,942
3
Ranking Based On Selection: 3
Martin Jeffrey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,033
2,006
0.154
* Total Citation Counts Rankings
Rankings
76,391
United Kingdom
6,508
4
Ranking Based On Selection: 4
Adrian M. Whatmore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,084
4,335
0.359
* Total Citation Counts Rankings
Rankings
77,498
United Kingdom
6,605
5
Ranking Based On Selection: 5
Nicholas Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,948
5,453
0.456
* Total Citation Counts Rankings
Rankings
94,414
United Kingdom
7,907
6
Ranking Based On Selection: 6
Marc Kennedy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,127
4,648
0.459
Statistics
Risk analysis
Computer modelling
Uncertainty analysis
* Total Citation Counts Rankings
Rankings
96,549
United Kingdom
8,056
7
Ranking Based On Selection: 7
Marion Simmons
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,933
5,259
0.529
spongiform encephalopathies
biohazards
* Total Citation Counts Rankings
Rankings
124,954
United Kingdom
10,198
8
Ranking Based On Selection: 8
Nick Coldham
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,899
1,956
0.248
* Total Citation Counts Rankings
Rankings
142,634
United Kingdom
11,409
9
Ranking Based On Selection: 9
Alex Reid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,992
2,579
0.369
* Total Citation Counts Rankings
Rankings
154,120
United Kingdom
12,181
10
Ranking Based On Selection: 10
Scott M Reid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,489
2,638
0.407
* Total Citation Counts Rankings
Rankings
184,168
United Kingdom
14,232
11
Ranking Based On Selection: 11
Christophe Lacomme
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,433
1,806
0.332
Plant virology
plant-pathogen interactions
resistance mechanisms
epidemiology
virus-induced gene silencing
* Total Citation Counts Rankings
Rankings
186,520
United Kingdom
14,365
12
Ranking Based On Selection: 12
Luke Randall
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,361
2,282
0.426
Microbiology
Antibiotic resistance
Food poisoning bacteria
microbial genetics
MALDI ToF to identify bacteria
* Total Citation Counts Rankings
Rankings
210,827
United Kingdom
16,038
13
Ranking Based On Selection: 13
Bruce Nicoll
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,723
1,951
0.413
climate change adaptation
forest restoration
forest risk
tree physiology
biomechanics
* Total Citation Counts Rankings
Rankings
216,557
United Kingdom
16,436
14
Ranking Based On Selection: 14
Gerry Saddler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,589
1,925
0.419
* Total Citation Counts Rankings
Rankings
252,122
United Kingdom
18,696
15
Ranking Based On Selection: 15
M Marzano
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,893
2,160
0.555
* Total Citation Counts Rankings
Rankings
275,189
United Kingdom
20,107
16
Ranking Based On Selection: 16
Javier Nunez-Garcia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,518
1,957
0.556
* Total Citation Counts Rankings
Rankings
280,391
United Kingdom
20,417
17
Ranking Based On Selection: 17
Guanghui Wu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,443
1,196
0.347
Bacteriology
Virology
Antimicrobial resistance
vaccine
* Total Citation Counts Rankings
Rankings
285,919
United Kingdom
20,761
18
Ranking Based On Selection: 18
Ja Tomlinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,365
1,569
0.466
* Total Citation Counts Rankings
Rankings
290,985
United Kingdom
21,029
19
Ranking Based On Selection: 19
Gavin J Wilson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,297
1,137
0.345
* Total Citation Counts Rankings
Rankings
346,345
United Kingdom
24,264
20
Ranking Based On Selection: 20
Michal Petr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,668
2,429
0.910
Climate Change
Forestry
Risk
Decision-Making
uncertainty
* Total Citation Counts Rankings
Rankings
357,923
United Kingdom
24,909
21
Ranking Based On Selection: 21
Jessica E Parry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,560
843
0.329
epidemiology
animal health
infectious disease
bovine tuberculosis
* Total Citation Counts Rankings
Rankings
394,199
United Kingdom
26,914
22
Ranking Based On Selection: 22
Helen Crooke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,256
792
0.351
* Total Citation Counts Rankings
Rankings
403,987
United Kingdom
27,443
23
Ranking Based On Selection: 23
Manal Abuoun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,182
1,322
0.606
* Total Citation Counts Rankings
Rankings
432,389
United Kingdom
28,932
24
Ranking Based On Selection: 24
Andrew D Curran
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,989
544
0.274
* Total Citation Counts Rankings
Rankings
465,997
United Kingdom
30,652
25
Ranking Based On Selection: 25
Leigh Thorne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,789
675
0.377