Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
6,394
Country Rank
244
Institution Rank : 7
![](https://cdn.adscientificindex.com/logos/11933.jpg)
![Canada](/flags/ca.png)
![Gregor Reid](https://cdn.adscientificindex.com/pictures/d9/800017.jpg)
Probiotics
vaginal and urinary health
Lactobacillus
pesticides
honey bees
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,573
31,937
0.495
* Total Citation Counts Rankings
World Rank
15,822
Country Rank
7,504
Institution Rank : 43
![](https://cdn.adscientificindex.com/logos/10826.jpg)
![United States](/flags/us.png)
![Bruce Tabashnik](https://cdn.adscientificindex.com/pictures/24/1731227.jpg)
sustainable ag
insect resistance to GM crops
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,699
10,175
0.277
* Total Citation Counts Rankings
World Rank
18,236
Country Rank
733
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/10023.png)
![Italy](/flags/it.png)
![Giovanni Benelli](/user/assets/images/profile/no-profile-photo.png)
Entomology
Biocontrol
Insect Behavior
Integrated Pest Management
Medical Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,474
24,858
0.743
* Total Citation Counts Rankings
World Rank
19,362
Country Rank
486
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/11830.png)
![Netherlands](/flags/nl.png)
![Joop Ja Van Loon](https://cdn.adscientificindex.com/pictures/f1/1830447.jpg)
entomology
insect-plant interactions
chemical ecology
entomophagy
bioconversion
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,209
15,481
0.481
* Total Citation Counts Rankings
World Rank
21,598
Country Rank
879
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/29495.png)
![Canada](/flags/ca.png)
![RD Tyagi](https://cdn.adscientificindex.com/pictures/30/641769.jpg)
Biodiesel
Bioplastics
Biopolymers
Biopesticides
Value added products
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,038
14,104
0.470
* Total Citation Counts Rankings
World Rank
21,695
Country Rank
10,082
Institution Rank : 26
![](https://cdn.adscientificindex.com/logos/11018.png)
![United States](/flags/us.png)
![James Bruce Wallace](https://cdn.adscientificindex.com/pictures/f8/1613526.jpg)
Stream Ecology
Aquatic Insects
Entomology
Ecosystems
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,952
6,425
0.215
* Total Citation Counts Rankings
World Rank
22,447
Country Rank
10,428
Institution Rank : 59
![](https://cdn.adscientificindex.com/logos/8825.jpg)
![United States](/flags/us.png)
![S Bradleigh Vinson](/user/assets/images/profile/no-profile-photo.png)
Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,355
3,877
0.132
* Total Citation Counts Rankings
World Rank
22,902
Country Rank
935
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/10645.png)
![Canada](/flags/ca.png)
![Satinder Brar](https://cdn.adscientificindex.com/pictures/64/642115.jpg)
bioenergy
biopesticides
emerging contaminants
biofertilizers
nanoparticles
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,985
19,996
0.690
* Total Citation Counts Rankings
World Rank
23,796
Country Rank
11,020
Institution Rank : 60
![](https://cdn.adscientificindex.com/logos/5710.jpg)
![United States](/flags/us.png)
![Douglas A Landis](https://cdn.adscientificindex.com/pictures/51/1360877.jpg)
biological control
landscape
ecology
ecosystem services
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,275
13,307
0.471
* Total Citation Counts Rankings
World Rank
27,705
Country Rank
1,228
Institution Rank : 29
![](https://cdn.adscientificindex.com/logos/15658.png)
![Australia](/flags/au.png)
![Rai Kookana](https://cdn.adscientificindex.com/pictures/ab/4389667.jpg)
Environment
Pesticides
wastewater
risk assessment
biochar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,527
10,672
0.418
* Total Citation Counts Rankings
World Rank
34,335
Country Rank
912
Institution Rank : 69
![](https://cdn.adscientificindex.com/logos/11830.png)
![Netherlands](/flags/nl.png)
![Arnold Van Huis](https://cdn.adscientificindex.com/pictures/e9/1752994.jpg)
entomology entomophagy insects as food and feed integrated pest management biological control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,016
14,758
0.670
* Total Citation Counts Rankings
World Rank
35,619
Country Rank
16,059
Institution Rank : 61
![](https://cdn.adscientificindex.com/logos/10895.png)
![United States](/flags/us.png)
![Ring Cardé](https://cdn.adscientificindex.com/pictures/75/1770560.jpg)
Entomology
Chemical Ecology
Insect Behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,456
4,570
0.213
* Total Citation Counts Rankings
World Rank
38,223
Country Rank
17,113
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/15719.png)
![United States](/flags/us.png)
![David Roubik](https://cdn.adscientificindex.com/pictures/25/4461822.jpg)
tropical biology
bees
pollination
pollen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,417
6,182
0.303
* Total Citation Counts Rankings
World Rank
42,922
Country Rank
18,969
Institution Rank : 46
![](https://cdn.adscientificindex.com/logos/11048.png)
![United States](/flags/us.png)
![Qing X Li](https://cdn.adscientificindex.com/pictures/5a/1614384.jpg)
Dementia
Environmental fate
Microbial transformation
Pesticides
Proteomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,769
10,243
0.546
* Total Citation Counts Rankings
World Rank
46,341
Country Rank
20,317
Institution Rank : 155
![](https://cdn.adscientificindex.com/logos/8825.jpg)
![United States](/flags/us.png)
![J Spencer Johnston](https://cdn.adscientificindex.com/pictures/50/1673983.jpg)
Population Genomics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,734
6,242
0.352
* Total Citation Counts Rankings
World Rank
46,451
Country Rank
20,356
Institution Rank : 218
![](https://cdn.adscientificindex.com/logos/10889.jpg)
![United States](/flags/us.png)
![James R Carey](https://cdn.adscientificindex.com/pictures/5f/5113736.jpg)
invasion biology
demography
biodemography
ecology
lifespan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,701
4,067
0.230
* Total Citation Counts Rankings
World Rank
48,429
Country Rank
21,144
Institution Rank : 78
![](https://cdn.adscientificindex.com/logos/10895.png)
![United States](/flags/us.png)
![Richard Stouthamer](/user/assets/images/profile/no-profile-photo.png)
Wolbachia
invasive species
parthenogenesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,179
5,062
0.295
* Total Citation Counts Rankings
World Rank
49,468
Country Rank
21,529
Institution Rank : 63
![](https://cdn.adscientificindex.com/logos/4250.jpg)
![United States](/flags/us.png)
![Joel Coats](https://cdn.adscientificindex.com/pictures/88/1360893.jpg)
Insect Toxicology
Environmental Toxicology of Agrochemicals
Insecticides
Repellents
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,914
4,603
0.272
* Total Citation Counts Rankings
World Rank
53,422
Country Rank
23,098
Institution Rank : 215
![](https://cdn.adscientificindex.com/logos/11177.jpg)
![United States](/flags/us.png)
![Daniel Gruner](https://cdn.adscientificindex.com/pictures/4e/1299518.jpg)
ecology
community ecology
entomology
biodiversity
island biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,967
8,509
0.533
* Total Citation Counts Rankings
World Rank
55,168
Country Rank
23,757
Institution Rank : 350
![](https://cdn.adscientificindex.com/logos/23831.png)
![United States](/flags/us.png)
![George Heimpel](https://cdn.adscientificindex.com/pictures/94/4679247.jpg)
Parasitoids
Biological Control
Entomology
Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,593
5,937
0.381
* Total Citation Counts Rankings
World Rank
55,442
Country Rank
4,765
Institution Rank : 2
![](https://cdn.adscientificindex.com/logos/3206.jpg)
![United Kingdom](/flags/gb.png)
![Simon Leather](https://cdn.adscientificindex.com/pictures/33/1133723.jpg)
entomology
crop protection
conservation
forestry
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,535
5,802
0.373
* Total Citation Counts Rankings
World Rank
56,713
Country Rank
24,374
Institution Rank : 313
![](https://cdn.adscientificindex.com/logos/11571.jpg)
![United States](/flags/us.png)
![Claudio Gratton](https://cdn.adscientificindex.com/pictures/9d/1878781.jpg)
insect ecology
landscape ecology
conservation
agroecology
agriculture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,261
8,698
0.570
* Total Citation Counts Rankings
World Rank
61,536
Country Rank
59
Institution Rank : 1
![](https://cdn.adscientificindex.com/logos/16233.jpg)
![Czech Republic](/flags/cz.png)
![Roman Pavela](https://cdn.adscientificindex.com/pictures/e9/4412754.jpg)
botanical pesticides
plant extracts
essential oils
botanical insecticides
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,341
9,937
0.693
* Total Citation Counts Rankings
World Rank
62,402
Country Rank
26,491
Institution Rank : 254
![](https://cdn.adscientificindex.com/logos/11008.jpg)
![United States](/flags/us.png)
![Nan Yao Su](https://cdn.adscientificindex.com/pictures/6b/1611279.jpg)
Entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,187
4,239
0.299
* Total Citation Counts Rankings
World Rank
62,983
Country Rank
1,131
Institution Rank : 9
![](https://cdn.adscientificindex.com/logos/17298.png)
![Switzerland](/flags/ch.png)
![Martin M. Gossner](/user/assets/images/profile/no-profile-photo.png)
Biodiversity
Arthropod communities
functional diversity
alien species
ecosystem processes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,084
10,641
0.756
* Total Citation Counts Rankings
World Ranking
6,394
Country Ranking
244
Institution Ranking
7
Gregor Reid
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
64,573
31,937
0.495
![](https://cdn.adscientificindex.com/logos/11933.jpg)
Probiotics
vaginal and urinary health
Lactobacillus
pesticides
honey bees
* Total Citation Counts Rankings
World Ranking
15,822
Country Ranking
7,504
Institution Ranking
43
Bruce Tabashnik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36,699
10,175
0.277
![](https://cdn.adscientificindex.com/logos/10826.jpg)
sustainable ag
insect resistance to GM crops
* Total Citation Counts Rankings
World Ranking
18,236
Country Ranking
733
Institution Ranking
11
Giovanni Benelli
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,474
24,858
0.743
![](https://cdn.adscientificindex.com/logos/10023.png)
Entomology
Biocontrol
Insect Behavior
Integrated Pest Management
Medical Entomology
* Total Citation Counts Rankings
World Ranking
19,362
Country Ranking
486
Institution Ranking
32
Joop Ja Van Loon
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
32,209
15,481
0.481
![](https://cdn.adscientificindex.com/logos/11830.png)
entomology
insect-plant interactions
chemical ecology
entomophagy
bioconversion
* Total Citation Counts Rankings
World Ranking
21,598
Country Ranking
879
Institution Ranking
2
RD Tyagi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
30,038
14,104
0.470
![](https://cdn.adscientificindex.com/logos/29495.png)
Biodiesel
Bioplastics
Biopolymers
Biopesticides
Value added products
* Total Citation Counts Rankings
World Ranking
21,695
Country Ranking
10,082
Institution Ranking
26
James Bruce Wallace
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,952
6,425
0.215
![](https://cdn.adscientificindex.com/logos/11018.png)
Stream Ecology
Aquatic Insects
Entomology
Ecosystems
Ecology
* Total Citation Counts Rankings
World Ranking
22,447
Country Ranking
10,428
Institution Ranking
59
S Bradleigh Vinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
29,355
3,877
0.132
* Total Citation Counts Rankings
World Ranking
22,902
Country Ranking
935
Institution Ranking
2
Satinder Brar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,985
19,996
0.690
![](https://cdn.adscientificindex.com/logos/10645.png)
bioenergy
biopesticides
emerging contaminants
biofertilizers
nanoparticles
* Total Citation Counts Rankings
World Ranking
23,796
Country Ranking
11,020
Institution Ranking
60
Douglas A Landis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
28,275
13,307
0.471
![](https://cdn.adscientificindex.com/logos/5710.jpg)
biological control
landscape
ecology
ecosystem services
* Total Citation Counts Rankings
World Ranking
27,705
Country Ranking
1,228
Institution Ranking
29
Rai Kookana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,527
10,672
0.418
![](https://cdn.adscientificindex.com/logos/15658.png)
Environment
Pesticides
wastewater
risk assessment
biochar
![Adscientificindex](/assets/images/banner_logo.png)
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![Adscientificindex](/assets/images/banner_click.png)
* Total Citation Counts Rankings
World Ranking
34,335
Country Ranking
912
Institution Ranking
69
Arnold Van Huis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,016
14,758
0.670
![](https://cdn.adscientificindex.com/logos/11830.png)
entomology entomophagy insects as food and feed integrated pest management biological control
* Total Citation Counts Rankings
World Ranking
35,619
Country Ranking
16,059
Institution Ranking
61
Ring Cardé
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,456
4,570
0.213
![](https://cdn.adscientificindex.com/logos/10895.png)
Entomology
Chemical Ecology
Insect Behavior
* Total Citation Counts Rankings
World Ranking
38,223
Country Ranking
17,113
Institution Ranking
23
David Roubik
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,417
6,182
0.303
![](https://cdn.adscientificindex.com/logos/15719.png)
tropical biology
bees
pollination
pollen
* Total Citation Counts Rankings
World Ranking
42,922
Country Ranking
18,969
Institution Ranking
46
Qing X Li
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
18,769
10,243
0.546
![](https://cdn.adscientificindex.com/logos/11048.png)
Dementia
Environmental fate
Microbial transformation
Pesticides
Proteomics
* Total Citation Counts Rankings
World Ranking
46,341
Country Ranking
20,317
Institution Ranking
155
J Spencer Johnston
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,734
6,242
0.352
* Total Citation Counts Rankings
World Ranking
46,451
Country Ranking
20,356
Institution Ranking
218
James R Carey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,701
4,067
0.230
![](https://cdn.adscientificindex.com/logos/10889.jpg)
invasion biology
demography
biodemography
ecology
lifespan
* Total Citation Counts Rankings
World Ranking
48,429
Country Ranking
21,144
Institution Ranking
78
Richard Stouthamer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,179
5,062
0.295
![](https://cdn.adscientificindex.com/logos/10895.png)
Wolbachia
invasive species
parthenogenesis
* Total Citation Counts Rankings
World Ranking
49,468
Country Ranking
21,529
Institution Ranking
63
Joel Coats
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,914
4,603
0.272
![](https://cdn.adscientificindex.com/logos/4250.jpg)
Insect Toxicology
Environmental Toxicology of Agrochemicals
Insecticides
Repellents
* Total Citation Counts Rankings
World Ranking
53,422
Country Ranking
23,098
Institution Ranking
215
Daniel Gruner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,967
8,509
0.533
![](https://cdn.adscientificindex.com/logos/11177.jpg)
ecology
community ecology
entomology
biodiversity
island biology
* Total Citation Counts Rankings
World Ranking
55,168
Country Ranking
23,757
Institution Ranking
350
George Heimpel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,593
5,937
0.381
![](https://cdn.adscientificindex.com/logos/23831.png)
Parasitoids
Biological Control
Entomology
Ecology
* Total Citation Counts Rankings
World Ranking
55,442
Country Ranking
4,765
Institution Ranking
2
Simon Leather
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,535
5,802
0.373
![](https://cdn.adscientificindex.com/logos/3206.jpg)
entomology
crop protection
conservation
forestry
agriculture
* Total Citation Counts Rankings
World Ranking
56,713
Country Ranking
24,374
Institution Ranking
313
Claudio Gratton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,261
8,698
0.570
![](https://cdn.adscientificindex.com/logos/11571.jpg)
insect ecology
landscape ecology
conservation
agroecology
agriculture
* Total Citation Counts Rankings
World Ranking
61,536
Country Ranking
59
Institution Ranking
1
Roman Pavela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,341
9,937
0.693
![](https://cdn.adscientificindex.com/logos/16233.jpg)
botanical pesticides
plant extracts
essential oils
botanical insecticides
* Total Citation Counts Rankings
World Ranking
62,402
Country Ranking
26,491
Institution Ranking
254
Nan Yao Su
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,187
4,239
0.299
* Total Citation Counts Rankings
World Ranking
62,983
Country Ranking
1,131
Institution Ranking
9
Martin M. Gossner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,084
10,641
0.756
![](https://cdn.adscientificindex.com/logos/17298.png)
Biodiversity
Arthropod communities
functional diversity
alien species
ecosystem processes