Citation Rankings
Highly Cited Researchers

University of Saskatchewan Highly Cited Researchers CitationNatural Sciences / Biological Science 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
Canada
John Giesy
Ecotoxicology
Environmental Chemistry
Aquatic Toxicology
Ecology
Environmental Toxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,593
32,664
0.331
* Total Citation Counts Rankings
Ranking Based On Selection :2
Canada
Douglas Chivers
behavioural ecology
evolutionary ecology
predator-prey interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,096
7,659
0.332
* Total Citation Counts Rankings
Ranking Based On Selection :3
Canada
Miroslaw Cygler
Structural biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,021
4,243
0.193
* Total Citation Counts Rankings
Ranking Based On Selection :4
Canada
Gregg P Adams
Reproductive biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,887
5,344
0.269
* Total Citation Counts Rankings
Ranking Based On Selection :5
Canada
Jill Johnstone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,409
8,457
0.587
* Total Citation Counts Rankings
Ranking Based On Selection :6
Canada
Maud Ferrari
Predator-prey interactions
behavioural ecology
evolutionary ecology
human-induced environmental change
cognitive ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,810
6,796
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :7
Canada
Christy A Morrissey
ecotoxicology
birds
pesticides
agroecosystems
rivers and wetlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,967
6,981
0.700
* Total Citation Counts Rankings
Ranking Based On Selection :8
Canada
Yangdou Wei
Plant Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,651
3,834
0.397
* Total Citation Counts Rankings
Ranking Based On Selection :9
Canada
Karen L Wiebe
woodpeckers
parental care
incubation
sex roles
snowy owl
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,560
2,095
0.319
* Total Citation Counts Rankings
Ranking Based On Selection :10
Canada
David Janz
Ecotoxicology
Stress Physiology
Fish Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,447
2,373
0.368
* Total Citation Counts Rankings
Ranking Based On Selection :11
Canada
Timothy F Sharbel
Evolution
Genomics
Apomixis
Reproduction
Plants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,023
2,282
0.379
* Total Citation Counts Rankings
Ranking Based On Selection :12
Canada
Philip D Mcloughlin
population ecology
life history
evolution
caribou
Sable Island horses
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,957
2,499
0.420
* Total Citation Counts Rankings
Ranking Based On Selection :13
Canada
Scot Leary
mitochondria
energy and metal ion homeostasis
signaling
human disease
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,840
1,863
0.385
* Total Citation Counts Rankings
Ranking Based On Selection :14
Canada
Pat Krone
zebrafish
heat shock proteins
developmental biology
toxicology
synchrotron imaging
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,099
864
0.211
* Total Citation Counts Rankings
Ranking Based On Selection :15
Canada
Helen Baulch
aquatic ecology
biogeochemistry
greenhouse gas emissions
climate change
winter limnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,818
2,980
0.781
* Total Citation Counts Rankings
Ranking Based On Selection :16
Canada
Markus Brinkmann
Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,726
2,768
0.743
* Total Citation Counts Rankings
Ranking Based On Selection :17
Canada
Brian F Eames
skeletal development
evolution
regeneration
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,680
1,678
0.456
* Total Citation Counts Rankings
Ranking Based On Selection :18
Canada
Ryan Brook
Wildlife ecology
Conservation Biology
Community Engagement
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,526
2,009
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :19
Canada
Cherie Westbrook
Ecohydrology
beaver
groundwater-surface water interactions
wetlands
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,254
1,909
0.587
* Total Citation Counts Rankings
Ranking Based On Selection :20
Canada
John Wilmshurst
grassland ecology
landscape ecology
large mammal behaviour
conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,197
921
0.288
* Total Citation Counts Rankings
Ranking Based On Selection :21
Canada
Peter Robinson
textual scholarship
digital humanities
phylogenetics
Chaucer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,612
534
0.204
* Total Citation Counts Rankings
Ranking Based On Selection :22
Canada
Jonathan A Bennett
Community Ecology
Plant Ecology
Mycorrhizas
Plant-soil feedbacks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,497
1,963
0.786
* Total Citation Counts Rankings
Ranking Based On Selection :23
Canada
Cota Sánchez J Hugo
Plant systematics
Cactaceae
Reproductive biology
Vivipary
Pollination biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,489
962
0.387
* Total Citation Counts Rankings
Ranking Based On Selection :24
Canada
Peta Bonham Smith
plant biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,461
955
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :25
Canada
Daniel J Macphee
Reproductive Biology
Developmental Biology
Placenta
Uterine Function
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,190
1,089
0.497
* Total Citation Counts Rankings
Rankings
3,055
Canada
117
1
Ranking Based On Selection: 1
John Giesy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
98,593
32,664
0.331
Ecotoxicology
Environmental Chemistry
Aquatic Toxicology
Ecology
Environmental Toxicology
* Total Citation Counts Rankings
Rankings
32,115
Canada
1,361
17
Ranking Based On Selection: 2
Douglas Chivers
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23,096
7,659
0.332
behavioural ecology
evolutionary ecology
predator-prey interactions
* Total Citation Counts Rankings
Rankings
34,290
Canada
1,458
18
Ranking Based On Selection: 3
Miroslaw Cygler
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,021
4,243
0.193
* Total Citation Counts Rankings
Rankings
39,643
Canada
1,729
21
Ranking Based On Selection: 4
Gregg P Adams
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,887
5,344
0.269
* Total Citation Counts Rankings
Rankings
61,072
Canada
2,702
46
Ranking Based On Selection: 5
Jill Johnstone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,409
8,457
0.587
* Total Citation Counts Rankings
Rankings
64,592
Canada
2,868
48
Ranking Based On Selection: 6
Maud Ferrari
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,810
6,796
0.492
Predator-prey interactions
behavioural ecology
evolutionary ecology
human-induced environmental change
cognitive ecology
* Total Citation Counts Rankings
Rankings
96,162
Canada
4,340
82
Ranking Based On Selection: 7
Christy A Morrissey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,967
6,981
0.700
ecotoxicology
birds
pesticides
agroecosystems
rivers and wetlands
* Total Citation Counts Rankings
Rankings
99,690
Canada
4,482
84
Ranking Based On Selection: 8
Yangdou Wei
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,651
3,834
0.397
* Total Citation Counts Rankings
Rankings
152,424
Canada
6,735
135
Ranking Based On Selection: 9
Karen L Wiebe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,560
2,095
0.319
woodpeckers
parental care
incubation
sex roles
snowy owl
* Total Citation Counts Rankings
Rankings
155,156
Canada
6,834
138
Ranking Based On Selection: 10
David Janz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,447
2,373
0.368
Ecotoxicology
Stress Physiology
Fish Biology
* Total Citation Counts Rankings
Rankings
166,269
Canada
7,263
148
Ranking Based On Selection: 11
Timothy F Sharbel
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,023
2,282
0.379
Evolution
Genomics
Apomixis
Reproduction
Plants
* Total Citation Counts Rankings
Rankings
168,130
Canada
7,336
152
Ranking Based On Selection: 12
Philip D Mcloughlin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,957
2,499
0.420
population ecology
life history
evolution
caribou
Sable Island horses
* Total Citation Counts Rankings
Rankings
205,879
Canada
8,874
191
Ranking Based On Selection: 13
Scot Leary
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,840
1,863
0.385
mitochondria
energy and metal ion homeostasis
signaling
human disease
* Total Citation Counts Rankings
Rankings
240,504
Canada
10,242
218
Ranking Based On Selection: 14
Pat Krone
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,099
864
0.211
zebrafish
heat shock proteins
developmental biology
toxicology
synchrotron imaging
* Total Citation Counts Rankings
Rankings
256,408
Canada
10,823
231
Ranking Based On Selection: 15
Helen Baulch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,818
2,980
0.781
aquatic ecology
biogeochemistry
greenhouse gas emissions
climate change
winter limnology
* Total Citation Counts Rankings
Rankings
261,969
Canada
11,012
238
Ranking Based On Selection: 16
Markus Brinkmann
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,726
2,768
0.743
* Total Citation Counts Rankings
Rankings
264,877
Canada
11,121
240
Ranking Based On Selection: 17
Brian F Eames
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,680
1,678
0.456
* Total Citation Counts Rankings
Rankings
274,691
Canada
11,504
252
Ranking Based On Selection: 18
Ryan Brook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,526
2,009
0.570
Wildlife ecology
Conservation Biology
Community Engagement
* Total Citation Counts Rankings
Rankings
294,215
Canada
12,233
265
Ranking Based On Selection: 19
Cherie Westbrook
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,254
1,909
0.587
Ecohydrology
beaver
groundwater-surface water interactions
wetlands
* Total Citation Counts Rankings
Rankings
298,627
Canada
12,382
268
Ranking Based On Selection: 20
John Wilmshurst
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,197
921
0.288
grassland ecology
landscape ecology
large mammal behaviour
conservation
* Total Citation Counts Rankings
Rankings
352,255
Canada
14,272
314
Ranking Based On Selection: 21
Peter Robinson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,612
534
0.204
textual scholarship
digital humanities
phylogenetics
Chaucer
* Total Citation Counts Rankings
Rankings
364,813
Canada
14,667
327
Ranking Based On Selection: 22
Jonathan A Bennett
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,497
1,963
0.786
Community Ecology
Plant Ecology
Mycorrhizas
Plant-soil feedbacks
* Total Citation Counts Rankings
Rankings
365,802
Canada
14,699
328
Ranking Based On Selection: 23
Cota Sánchez J Hugo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,489
962
0.387
Plant systematics
Cactaceae
Reproductive biology
Vivipary
Pollination biology
* Total Citation Counts Rankings
Rankings
368,951
Canada
14,792
331
Ranking Based On Selection: 24
Peta Bonham Smith
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,461
955
0.388
* Total Citation Counts Rankings
Rankings
402,926
Canada
15,901
365
Ranking Based On Selection: 25
Daniel J Macphee
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,190
1,089
0.497
Reproductive Biology
Developmental Biology
Placenta
Uterine Function