Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Fisheries
Fish Ecology
Conservation Science
Conservation Physiology
Freshwater Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
882
768
0.871
* Total i10 IndexRankings
Ranking Based On Selection :2
strategies to improve livestock (beef) production
reduce its effects on the environment
and enhance on-farm food safety.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
797
564
0.708
* Total i10 IndexRankings
Ranking Based On Selection :3
Fisheries
marine ecosystems
conservation biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
773
470
0.608
* Total i10 IndexRankings
Ranking Based On Selection :4
Animal Physiology
Environmental Toxicology
Comparative Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
740
454
0.614
* Total i10 IndexRankings
Ranking Based On Selection :5
Plant-microbe interactions
plant growth stimulating rhizobacteria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
494
241
0.488
* Total i10 IndexRankings
Ranking Based On Selection :6
Probiotics
vaginal and urinary health
Lactobacillus
pesticides
honey bees
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
454
299
0.659
* Total i10 IndexRankings
Ranking Based On Selection :7
Biodiesel
Bioplastics
Biopolymers
Biopesticides
Value added products
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
396
238
0.601
* Total i10 IndexRankings
Ranking Based On Selection :8
Forest soils
nutrient cycling
global change
land reclamation
agroforestry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
395
330
0.835
* Total i10 IndexRankings
Ranking Based On Selection :9
Animal Welfare
Applied Animal Behaviour
Dairy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
321
0.832
* Total i10 IndexRankings
Ranking Based On Selection :10
Grain storage
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
379
186
0.491
* Total i10 IndexRankings
Ranking Based On Selection :11
bioenergy
biopesticides
emerging contaminants
biofertilizers
nanoparticles
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
364
322
0.885
* Total i10 IndexRankings
Ranking Based On Selection :12
Animal welfare
ethics
farm animal
cattle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
273
0.919
* Total i10 IndexRankings
Ranking Based On Selection :13
Fisheries
conservation
population dynamics
ecosystem modelling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
167
0.568
* Total i10 IndexRankings
Ranking Based On Selection :14
forest ecology
urban forestry
silviculture
forest management
functional ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
293
220
0.751
* Total i10 IndexRankings
Ranking Based On Selection :15
Fisheries
Fish behaviour
Ecosystems
Governance
Ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
286
142
0.497
* Total i10 IndexRankings
Ranking Based On Selection :16
antimicrobial resistance
sustainable agriculture
human and environmental health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
223
0.782
* Total i10 IndexRankings
Ranking Based On Selection :17
salmon ecology physiology telemetry conservation fisheries management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
226
0.825
* Total i10 IndexRankings
Ranking Based On Selection :18
Forest genetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
150
0.568
* Total i10 IndexRankings
Ranking Based On Selection :19
Soil Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
192
0.787
* Total i10 IndexRankings
Ranking Based On Selection :20
Plant secondary metabolism
plant genomics
bioproducts
terpenoids
cytochromes P450
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
205
0.847
* Total i10 IndexRankings
Ranking Based On Selection :21
Animal Nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
189
0.788
* Total i10 IndexRankings
Ranking Based On Selection :22
Respirology
epidemiology
agricultural health and safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
105
0.441
* Total i10 IndexRankings
Ranking Based On Selection :23
Animal behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
82
0.345
* Total i10 IndexRankings
Ranking Based On Selection :24
Climate change
Trace gas emissions
Aircraft-based flux measurements
Micrometeorology
GHG emission intensities
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
134
0.565
* Total i10 IndexRankings
Ranking Based On Selection :25
Animal Welfare
Applied Animal Behaviour
Dairy
Cattle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
171
0.737
Steven J Cooke
Carleton University
Ottawa, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
882
768
0.871
Fisheries
Fish Ecology
Conservation Science
Conservation Physiology
Freshwater Ecology
Tim A Mcallister
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
797
564
0.708
strategies to improve livestock (beef) production
reduce its effects on the environment
and enhance on-farm food safety.
Daniel Pauly
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
773
470
0.608
Fisheries
marine ecosystems
conservation biology
Chris M Wood
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
740
454
0.614
Animal Physiology
Environmental Toxicology
Comparative Physiology
Donald Smith
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
494
241
0.488
Plant-microbe interactions
plant growth stimulating rhizobacteria
Gregor Reid
Western University Canada
London, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
454
299
0.659
Probiotics
vaginal and urinary health
Lactobacillus
pesticides
honey bees
RD Tyagi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
396
238
0.601
Biodiesel
Bioplastics
Biopolymers
Biopesticides
Value added products
Scott X Chang
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
395
330
0.835
Forest soils
nutrient cycling
global change
land reclamation
agroforestry
Daniel M Weary
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
386
321
0.832
Animal Welfare
Applied Animal Behaviour
Dairy
DS Jayas
University of Manitoba
Winnipeg, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
379
186
0.491
Satinder Brar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
364
322
0.885
bioenergy
biopesticides
emerging contaminants
biofertilizers
nanoparticles
Marina Ag Von Keyserlingk
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
297
273
0.919
Animal welfare
ethics
farm animal
cattle
Carl Walters
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
294
167
0.568
Fisheries
conservation
population dynamics
ecosystem modelling
Christian Messier
Université du Québec Montréal
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
293
220
0.751
forest ecology
urban forestry
silviculture
forest management
functional ecology
Tony J Pitcher
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
286
142
0.497
Fisheries
Fish behaviour
Ecosystems
Governance
Ethics
Edward Topp
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
285
223
0.782
antimicrobial resistance
sustainable agriculture
human and environmental health
Scott Hinch
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
274
226
0.825
salmon ecology physiology telemetry conservation fisheries management
Yousry A El Kassaby
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
150
0.568
Denis Angers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
244
192
0.787
Joerg Bohlmann
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
242
205
0.847
Plant secondary metabolism
plant genomics
bioproducts
terpenoids
cytochromes P450
Martin Nyachoti
University of Manitoba
Winnipeg, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
240
189
0.788
James Dosman
University of Saskatchewan
Saskatoon, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
105
0.441
Respirology
epidemiology
agricultural health and safety
Galef Bennett
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
238
82
0.345
Raymond Desjardins
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
237
134
0.565
Climate change
Trace gas emissions
Aircraft-based flux measurements
Micrometeorology
GHG emission intensities
Jeffrey Rushen
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
232
171
0.737
Animal Welfare
Applied Animal Behaviour
Dairy
Cattle