Citation Rankings
Highly Cited Researchers

Duke University Highly Cited Researchers CitationEngineering & Technology / Marine Sciences and Engineering Rankings 2025

The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.

* Total Citation Counts Rankings
Ranking Based On Selection :1
United States
Brian R Silliman
Ecology
Marine Ecology
Wetland Ecology
Food Webs
Restoration Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,927
19,210
0.566
* Total Citation Counts Rankings
Ranking Based On Selection :2
United States
Richard T Barber
biological oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,838
4,484
0.161
* Total Citation Counts Rankings
Ranking Based On Selection :3
United States
Andrew J Read
Marine Conservation Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,624
8,363
0.370
* Total Citation Counts Rankings
Ranking Based On Selection :4
United States
Patrick N Halpin
geospatial analysis
seascape ecology
marine conservation
marine spatial planning
ocean governance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,159
8,670
0.537
* Total Citation Counts Rankings
Ranking Based On Selection :5
United States
Xavier Basurto
self-governance
in-shore marine environments
the commons
common-pool resources
collective action
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,504
7,476
0.650
* Total Citation Counts Rankings
Ranking Based On Selection :6
United States
Doug Nowacek
Marine Conservation
marine technology
marine mammals
acoustics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,277
5,952
0.528
* Total Citation Counts Rankings
Ranking Based On Selection :7
United States
Lisa M Campbell
Oceans governance
fisheries
protected species
community based conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,297
5,083
0.494
* Total Citation Counts Rankings
Ranking Based On Selection :8
United States
Zackary Johnson
microbes
oceanography
photosynthesis
aquaculture
phytoplankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,805
4,019
0.410
* Total Citation Counts Rankings
Ranking Based On Selection :9
United States
Bryan Wallace
Collaborative Conservation
Wildlife Ecology
Fisheries Management
Ecophysiology
Marine Megafauna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,566
4,940
0.516
* Total Citation Counts Rankings
Ranking Based On Selection :10
United States
David W Johnston
marine science
conservation
ecology
technology
remote sensing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,350
4,605
0.627
* Total Citation Counts Rankings
Ranking Based On Selection :11
United States
Robert Schick
ecology
graph theory
animal movement
body condition
fisheries
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,936
2,318
0.470
* Total Citation Counts Rankings
Ranking Based On Selection :12
United States
Jason J Roberts
Marine Ecology
Spatial Modeling
Remote Sensing
Oceanography
Software Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
2,439
0.573
* Total Citation Counts Rankings
Ranking Based On Selection :13
United States
David Gill
Marine conservation and resource management
resource economics
MPAs
small-scale (reef) fisheries
coral reefs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,861
3,450
0.894
* Total Citation Counts Rankings
Ranking Based On Selection :14
United States
James L Hench
environmental fluid mechanics
coastal oceanography
physical oceanography
physical-biological interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,395
1,931
0.569
* Total Citation Counts Rankings
Ranking Based On Selection :15
United States
Grant D Murray
coastal communities
marine protected areas
local knowledge
fisheries and aquaculture
social-ecological systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,200
1,893
0.592
* Total Citation Counts Rankings
Ranking Based On Selection :17
United States
Connie Y Kot
geospatial analysis
marine ecology
conservation planning
marine biology
GIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,548
0.662
* Total Citation Counts Rankings
Ranking Based On Selection :18
United States
John Virdin
Marine policy
international fisheries
conservation finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,003
1,839
0.918
* Total Citation Counts Rankings
Ranking Based On Selection :19
United States
Humberto Diaz
Marine ecology
crustacean larval development
crustacean behavior
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,738
217
0.125
* Total Citation Counts Rankings
Ranking Based On Selection :20
United States
Zhao Joanna Wang
Environmental Microbiology
Marine Microbiology
Microbial Ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,107
608
0.549
* Total Citation Counts Rankings
Ranking Based On Selection :21
United States
Ben Donnelly
Biogeography
marine science
conservation
geographic information systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
978
438
0.448
* Total Citation Counts Rankings
Ranking Based On Selection :22
United States
Elizabeth Jones Sbrocco
Seascape Genetics
Phylogeography
Spatial Ecology
Biological Oceanography
Marine GIS
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
860
421
0.490
* Total Citation Counts Rankings
Ranking Based On Selection :23
United States
Sarah Brody
physical oceanography
biological oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
323
159
0.492
* Total Citation Counts Rankings
Ranking Based On Selection :24
United States
Stephanie R Valdez
Marine Ecology
Macrophytes
Restoration
Species Interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
191
0.932
* Total Citation Counts Rankings
Ranking Based On Selection :25
United States
Elisabetta Menini
Seabed Mining
Deep Sea Management
Marine spatial Planning
Ecosystem Services
Conservation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
168
0.933
* Total Citation Counts Rankings
Rankings
18,379
United States
8,585
135
Ranking Based On Selection: 1
Brian R Silliman
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33,927
19,210
0.566
Ecology
Marine Ecology
Wetland Ecology
Food Webs
Restoration Ecology
* Total Citation Counts Rankings
Rankings
25,024
United States
11,486
169
Ranking Based On Selection: 2
Richard T Barber
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,838
4,484
0.161
* Total Citation Counts Rankings
Rankings
33,939
United States
15,248
230
Ranking Based On Selection: 3
Andrew J Read
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,624
8,363
0.370
* Total Citation Counts Rankings
Rankings
53,934
United States
23,127
333
Ranking Based On Selection: 4
Patrick N Halpin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
16,159
8,670
0.537
geospatial analysis
seascape ecology
marine conservation
marine spatial planning
ocean governance
* Total Citation Counts Rankings
Rankings
83,304
United States
33,928
458
Ranking Based On Selection: 5
Xavier Basurto
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,504
7,476
0.650
self-governance
in-shore marine environments
the commons
common-pool resources
collective action
* Total Citation Counts Rankings
Rankings
85,270
United States
34,627
470
Ranking Based On Selection: 6
Doug Nowacek
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,277
5,952
0.528
Marine Conservation
marine technology
marine mammals
acoustics
* Total Citation Counts Rankings
Rankings
95,000
United States
37,991
526
Ranking Based On Selection: 7
Lisa M Campbell
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,297
5,083
0.494
Oceans governance
fisheries
protected species
community based conservation
* Total Citation Counts Rankings
Rankings
100,474
United States
39,918
553
Ranking Based On Selection: 8
Zackary Johnson
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,805
4,019
0.410
microbes
oceanography
photosynthesis
aquaculture
phytoplankton
* Total Citation Counts Rankings
Rankings
103,292
United States
40,893
568
Ranking Based On Selection: 9
Bryan Wallace
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,566
4,940
0.516
Collaborative Conservation
Wildlife Ecology
Fisheries Management
Ecophysiology
Marine Megafauna
* Total Citation Counts Rankings
Rankings
138,532
United States
52,632
684
Ranking Based On Selection: 10
David W Johnston
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,350
4,605
0.627
marine science
conservation
ecology
technology
remote sensing
* Total Citation Counts Rankings
Rankings
207,001
United States
73,867
842
Ranking Based On Selection: 11
Robert Schick
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,936
2,318
0.470
ecology
graph theory
animal movement
body condition
fisheries
* Total Citation Counts Rankings
Rankings
237,855
United States
82,936
904
Ranking Based On Selection: 12
Jason J Roberts
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,256
2,439
0.573
Marine Ecology
Spatial Modeling
Remote Sensing
Oceanography
Software Development
* Total Citation Counts Rankings
Rankings
259,912
United States
89,346
949
Ranking Based On Selection: 13
David Gill
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,861
3,450
0.894
Marine conservation and resource management
resource economics
MPAs
small-scale (reef) fisheries
coral reefs
* Total Citation Counts Rankings
Rankings
290,392
United States
98,169
1,022
Ranking Based On Selection: 14
James L Hench
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,395
1,931
0.569
environmental fluid mechanics
coastal oceanography
physical oceanography
physical-biological interactions
* Total Citation Counts Rankings
Rankings
305,378
United States
102,423
1,060
Ranking Based On Selection: 15
Grant D Murray
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,200
1,893
0.592
coastal communities
marine protected areas
local knowledge
fisheries and aquaculture
social-ecological systems
* Total Citation Counts Rankings
Rankings
331,029
United States
109,641
1,120
Ranking Based On Selection: 16
Beatriz Orihuela
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,902
1,423
0.490
* Total Citation Counts Rankings
Rankings
392,276
United States
126,492
1,236
Ranking Based On Selection: 17
Connie Y Kot
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,338
1,548
0.662
geospatial analysis
marine ecology
conservation planning
marine biology
GIS
* Total Citation Counts Rankings
Rankings
439,522
United States
139,382
1,300
Ranking Based On Selection: 18
John Virdin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,003
1,839
0.918
Marine policy
international fisheries
conservation finance
* Total Citation Counts Rankings
Rankings
485,284
United States
151,560
1,380
Ranking Based On Selection: 19
Humberto Diaz
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,738
217
0.125
Marine ecology
crustacean larval development
crustacean behavior
* Total Citation Counts Rankings
Rankings
641,922
United States
192,262
1,652
Ranking Based On Selection: 20
Zhao Joanna Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,107
608
0.549
Environmental Microbiology
Marine Microbiology
Microbial Ecology
* Total Citation Counts Rankings
Rankings
686,680
United States
203,386
1,706
Ranking Based On Selection: 21
Ben Donnelly
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
978
438
0.448
Biogeography
marine science
conservation
geographic information systems
* Total Citation Counts Rankings
Rankings
733,094
United States
214,529
1,759
Ranking Based On Selection: 22
Elizabeth Jones Sbrocco
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
860
421
0.490
Seascape Genetics
Phylogeography
Spatial Ecology
Biological Oceanography
Marine GIS
* Total Citation Counts Rankings
Rankings
1,092,032
United States
282,514
2,046
Ranking Based On Selection: 23
Sarah Brody
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
323
159
0.492
* Total Citation Counts Rankings
Rankings
1,279,439
United States
308,762
2,085
Ranking Based On Selection: 24
Stephanie R Valdez
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
205
191
0.932
Marine Ecology
Macrophytes
Restoration
Species Interactions
* Total Citation Counts Rankings
Rankings
1,334,347
United States
316,148
2,120
Ranking Based On Selection: 25
Elisabetta Menini
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
180
168
0.933
Seabed Mining
Deep Sea Management
Marine spatial Planning
Ecosystem Services
Conservation