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
108,345
Country Rank
42,940
Institution Rank : 211
![](https://cdn.adscientificindex.com/logos/11758.jpg)
![United States](/flags/us.png)
![W Mark Ford](/user/assets/images/profile/no-profile-photo.png)
wildlife habitat management
bat ecology
Appalachian spruce-fir
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,980
3,255
0.362
* Total Citation Counts Rankings
World Rank
301,119
Country Rank
101,893
Institution Rank : 31
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Howard S Neufeld](/user/assets/images/profile/no-profile-photo.png)
Air Pollution Effects on Plants
Plant Ecophysiology
Global Climate Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,171
1,292
0.407
* Total Citation Counts Rankings
World Rank
325,741
Country Rank
108,874
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Lynn Siefferman](/user/assets/images/profile/no-profile-photo.png)
Behavioral Ecology
Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,884
932
0.323
* Total Citation Counts Rankings
World Rank
370,420
Country Rank
121,377
Institution Rank : 48
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Robert Creed](/user/assets/images/profile/no-profile-photo.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,453
697
0.284
* Total Citation Counts Rankings
World Rank
414,300
Country Rank
133,369
Institution Rank : 56
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Suzanna BräUer](https://cdn.adscientificindex.com/pictures/b1/795150.jpg)
Geomicrobiology of Manganese
Methanogenesis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,113
1,021
0.483
* Total Citation Counts Rankings
World Rank
486,959
Country Rank
152,984
Institution Rank : 68
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Matt Estep](/pictures/11/799469.jpg)
Conservation Genetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,681
797
0.474
* Total Citation Counts Rankings
World Rank
581,332
Country Rank
177,961
Institution Rank : 88
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Zach J Farris](/pictures/34/794436.jpg)
Conservation biology
wildlife science
behavioral ecology
mammalogy
primatology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,275
1,021
0.801
* Total Citation Counts Rankings
World Rank
635,451
Country Rank
191,927
Institution Rank : 96
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Cara Fiore](/pictures/41/795147.jpg)
Marine microbiology
microbial ecology
microbial symbiosis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,095
676
0.617
* Total Citation Counts Rankings
World Rank
790,612
Country Rank
229,268
Institution Rank : 120
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Michael Denslow](/user/assets/images/profile/no-profile-photo.png)
Biodiversity Informatics
Ecology
Biogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
709
453
0.639
* Total Citation Counts Rankings
World Rank
1,151,685
Country Rank
296,048
Institution Rank : 170
![](https://cdn.adscientificindex.com/logos/521.png)
![United States](/flags/us.png)
![Clare Scott Chialvo](/pictures/63/5611215.jpg)
evolutionary biology
novel adaptations
life history
entomology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
149
0.700
* Total Citation Counts Rankings
World Ranking
108,345
Country Ranking
42,940
Institution Ranking
211
W Mark Ford
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,980
3,255
0.362
![](https://cdn.adscientificindex.com/logos/11758.jpg)
wildlife habitat management
bat ecology
Appalachian spruce-fir
* Total Citation Counts Rankings
World Ranking
301,119
Country Ranking
101,893
Institution Ranking
31
Howard S Neufeld
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,171
1,292
0.407
![](https://cdn.adscientificindex.com/logos/521.png)
Air Pollution Effects on Plants
Plant Ecophysiology
Global Climate Change
* Total Citation Counts Rankings
World Ranking
325,741
Country Ranking
108,874
Institution Ranking
39
Lynn Siefferman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,884
932
0.323
![](https://cdn.adscientificindex.com/logos/521.png)
Behavioral Ecology
Conservation Biology
* Total Citation Counts Rankings
World Ranking
370,420
Country Ranking
121,377
Institution Ranking
48
Robert Creed
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,453
697
0.284
* Total Citation Counts Rankings
World Ranking
414,300
Country Ranking
133,369
Institution Ranking
56
Suzanna BräUer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,113
1,021
0.483
![](https://cdn.adscientificindex.com/logos/521.png)
Geomicrobiology of Manganese
Methanogenesis
* Total Citation Counts Rankings
World Ranking
486,959
Country Ranking
152,984
Institution Ranking
68
Matt Estep
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,681
797
0.474
* Total Citation Counts Rankings
World Ranking
581,332
Country Ranking
177,961
Institution Ranking
88
Zach J Farris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,275
1,021
0.801
![](https://cdn.adscientificindex.com/logos/521.png)
Conservation biology
wildlife science
behavioral ecology
mammalogy
primatology
* Total Citation Counts Rankings
World Ranking
635,451
Country Ranking
191,927
Institution Ranking
96
Cara Fiore
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,095
676
0.617
![](https://cdn.adscientificindex.com/logos/521.png)
Marine microbiology
microbial ecology
microbial symbiosis
* Total Citation Counts Rankings
World Ranking
790,612
Country Ranking
229,268
Institution Ranking
120
Michael Denslow
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
709
453
0.639
![](https://cdn.adscientificindex.com/logos/521.png)
Biodiversity Informatics
Ecology
Biogeography
* Total Citation Counts Rankings
World Ranking
1,151,685
Country Ranking
296,048
Institution Ranking
170
Clare Scott Chialvo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
149
0.700
![](https://cdn.adscientificindex.com/logos/521.png)
evolutionary biology
novel adaptations
life history
entomology