Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
* Last 6 Years Citation Counts Rankings
![Robin J Roth](https://cdn.adscientificindex.com/pictures/91/657307.jpg)
Conservation
Indigenous Peoples
Political Ecology
conservation social science
decolonizing conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,952
2,720
0.688
* Last 6 Years Citation Counts Rankings
![Noella Gray](https://cdn.adscientificindex.com/pictures/ad/651481.jpg)
political ecology
oceans governance
marine conservation and policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,776
2,630
0.697
* Last 6 Years Citation Counts Rankings
![Roberta Hawkins](https://cdn.adscientificindex.com/pictures/06/655289.jpg)
feminist geography
ethical consumption
political ecology
critical development studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,605
1,805
0.693
* Last 6 Years Citation Counts Rankings
![Ben Bradshaw](https://cdn.adscientificindex.com/pictures/3a/654386.jpg)
environmental governance
mining
climate change adaptation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,741
1,792
0.378
* Last 6 Years Citation Counts Rankings
![Ze Ev Gedalof](https://cdn.adscientificindex.com/pictures/10/652089.jpg)
dendroecology
biogeography
climatic change
wildfire
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,788
1,558
0.411
* Last 6 Years Citation Counts Rankings
![Alun Joseph](https://cdn.adscientificindex.com/pictures/07/645306.jpg)
Rural Studies
Population Aging
Geography of Health and Healthcare
Local Food Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,650
1,400
0.211
* Last 6 Years Citation Counts Rankings
![Krishna Bahadur](https://cdn.adscientificindex.com/pictures/3e/657323.jpg)
Human geography
land use geography
natural resources managment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,759
1,228
0.698
* Last 6 Years Citation Counts Rankings
![John Smithers](/user/assets/images/profile/no-profile-photo.png)
rural geography
sustainable agriculture
food systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,035
1,037
0.257
* Last 6 Years Citation Counts Rankings
![Jaclyn Cockburn](https://cdn.adscientificindex.com/pictures/e7/661046.jpg)
Geomorphology
fluvial dynamics
hydrology
hazards
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
795
427
0.537
* Last 6 Years Citation Counts Rankings
![Alexander Legwegoh](https://cdn.adscientificindex.com/pictures/56/662497.jpg)
Human Geography
Political Ecology
Food Security
Urban Geography
African Studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
679
423
0.623
Robin J Roth
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,952
2,720
0.688
Conservation
Indigenous Peoples
Political Ecology
conservation social science
decolonizing conservation
Noella Gray
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,776
2,630
0.697
political ecology
oceans governance
marine conservation and policy
Roberta Hawkins
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,605
1,805
0.693
feminist geography
ethical consumption
political ecology
critical development studies
Ben Bradshaw
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,741
1,792
0.378
environmental governance
mining
climate change adaptation
Ze Ev Gedalof
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,788
1,558
0.411
dendroecology
biogeography
climatic change
wildfire
Alun Joseph
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,650
1,400
0.211
Rural Studies
Population Aging
Geography of Health and Healthcare
Local Food Systems
Krishna Bahadur
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,759
1,228
0.698
Human geography
land use geography
natural resources managment
John Smithers
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,035
1,037
0.257
rural geography
sustainable agriculture
food systems
Jaclyn Cockburn
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
795
427
0.537
Geomorphology
fluvial dynamics
hydrology
hazards
Alexander Legwegoh
University of Guelph
Guelph, Canada
![Canada](/flags/ca.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
679
423
0.623
Human Geography
Political Ecology
Food Security
Urban Geography
African Studies