H-Index
Rankings
World 11,072 Scientists H-Index Engineering & Technology / Marine Sciences and Engineering Rankings - 2025
On AD Scientific Index, you can explore the individual achievements of scientists in detail and evaluate their academic productivity based on total and recent H-index, i10 index, and citation counts. With Premium Membership, gain access to extended analyses and detailed data to assess and enhance your academic performance more effectively.
* Total H Index Rankings
Ranking Based
On Selection: 1
Biological Oceanography
nutrients
phytoplankton
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
173
90
0.520
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* Total H Index Rankings
Ranking Based
On Selection: 2
organic geochemistry
microbiology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
165
82
0.497
* Total H Index Rankings
Ranking Based
On Selection: 3
Marine biogeochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
140
66
0.471
* Total H Index Rankings
Ranking Based
On Selection: 4
microbiology
oceanography
earth sciences
biogeochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
138
64
0.464
* Total H Index Rankings
Ranking Based
On Selection: 5
Climate change
climate variability
climate modeling
ocean-atmospheric dynamics
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
127
84
0.661
* Total H Index Rankings
Ranking Based
On Selection: 6
Physical Chemistry of Natural Waters
Chemical Oceanography
Marine Chemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
60
0.484
* Total H Index Rankings
Ranking Based
On Selection: 7
Microplastics
ecology of coastal defences
marine ecology
marine pollution
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
104
0.852
* Total H Index Rankings
Ranking Based
On Selection: 8
coastal processes
coral reefs
coral calcification
ocean acidification
climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
55
0.455
* Total H Index Rankings
Ranking Based
On Selection: 9
Environment
Climate Change
Ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
120
64
0.533
* Total H Index Rankings
Ranking Based
On Selection: 10
Marine ecology
conservation biology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
92
0.780
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* Total H Index Rankings
Ranking Based
On Selection: 11
Chemical Oceanographer Carbon Cycle Ocean Acidiification
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
72
0.610
* Total H Index Rankings
Ranking Based
On Selection: 12
microbiology
marine microbiology
microbial genomics
metagenomics
microbial ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
65
0.551
* Total H Index Rankings
Ranking Based
On Selection: 13
harmful algal blooms
HABs
marine biotoxins
toxins
red tides
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
51
0.432
* Total H Index Rankings
Ranking Based
On Selection: 14
Marine Benthic Ecology
Biodiversity
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
66
0.564
* Total H Index Rankings
Ranking Based
On Selection: 15
Biological oceanography
Marine microbiology
Microbial ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
116
61
0.526
* Total H Index Rankings
Ranking Based
On Selection: 16
marine conservation
coral reefs
small scale fisheries
social ecological systems
climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
116
59
0.509
* Total H Index Rankings
Ranking Based
On Selection: 17
Oceanography
Climate
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
64
0.566
* Total H Index Rankings
Ranking Based
On Selection: 18
Atmospheric chemistry
aerosols
climate
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
50
0.442
* Total H Index Rankings
Ranking Based
On Selection: 19
Oceanography
Microbiology
Ecology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
112
64
0.571
* Total H Index Rankings
Ranking Based
On Selection: 20
Hydrological Modelling
Climate analysis
Statistics
Programming
Oceanography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
111
51
0.459
* Total H Index Rankings
Ranking Based
On Selection: 21
Coastal Systems
Climate Change
Impacts
Adaptation
Integrated Assessment
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
75
0.682
* Total H Index Rankings
Ranking Based
On Selection: 22
biogeochemistry
geobiology
astrobiology
paleoceanography
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
75
0.682
* Total H Index Rankings
Ranking Based
On Selection: 23
Ocean optics (海洋光学）
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
67
0.609
* Total H Index Rankings
Ranking Based
On Selection: 24
Marine Biology
Deep-sea Biology
Marine Ecology
Microbial Ecology
Marine Biodiversity
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
108
63
0.583
* Total H Index Rankings
Ranking Based
On Selection: 25
Bioactive marine natural products
marine algae and cyanobacteria
biosynthesis
genomics and microbial interactions
chemical e
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
108
55
0.509
Paul J Harrison
University of British Columbia
Vancouver, Canada
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
173
90
0.520
Biological Oceanography
nutrients
phytoplankton
Jaap Sinninghe Damste
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
165
82
0.497
organic geochemistry
microbiology
Bo Barker Jørgensen
Aarhus University
Aarhus, Denmark
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
140
66
0.471
Marine biogeochemistry
David Karl
University of Hawaii System
Honolulu, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
138
64
0.464
microbiology
oceanography
earth sciences
biogeochemistry
Shang Ping Xie
University of California San Diego
San Diego, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
127
84
0.661
Climate change
climate variability
climate modeling
ocean-atmospheric dynamics
Frank Millero
University of Miami
Coral Gables, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
60
0.484
Physical Chemistry of Natural Waters
Chemical Oceanography
Marine Chemistry
Richard Thompson
University of Plymouth
Plymouth, United Kingdom
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
104
0.852
Microplastics
ecology of coastal defences
marine ecology
marine pollution
Malcolm Mcculloch
University of Western Australia
Crawley, Australia
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
55
0.455
coastal processes
coral reefs
coral calcification
ocean acidification
climate change
Veerabhadran Ramanathan
University of California San Diego
San Diego, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
120
64
0.533
Environment
Climate Change
Ecology
Benjamin S Halpern
University of California Santa Barbara
Santa Barbara, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
92
0.780
Marine ecology
conservation biology
Is Your University Ready for the Future?
Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis
Richard Feely
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
72
0.610
Chemical Oceanographer Carbon Cycle Ocean Acidiification
Edward Francis Delong
University of Hawaii System
Honolulu, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
65
0.551
microbiology
marine microbiology
microbial genomics
metagenomics
microbial ecology
Donald M Anderson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
51
0.432
harmful algal blooms
HABs
marine biotoxins
toxins
red tides
Lisa Levin
University of California San Diego
San Diego, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
66
0.564
Marine Benthic Ecology
Biodiversity
Jed A Fuhrman
University of Southern California
Los Angeles, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
116
61
0.526
Biological oceanography
Marine microbiology
Microbial ecology
Tim Mcclanahan
Wildlife Conservation Society
New York, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
116
59
0.509
marine conservation
coral reefs
small scale fisheries
social ecological systems
climate change
Michael J Mcphaden
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
64
0.566
Joseph M Prospero
University of Miami
Coral Gables, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
113
50
0.442
Atmospheric chemistry
aerosols
climate
Sallie W Chisholm
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
112
64
0.571
Oceanography
Microbiology
Ecology
Letizia Lusito
Università del Salento
Lecce, Italy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
111
51
0.459
Hydrological Modelling
Climate analysis
Statistics
Programming
Oceanography
Robert J Nicholls
University of East Anglia
Norwich, United Kingdom
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
75
0.682
Coastal Systems
Climate Change
Impacts
Adaptation
Integrated Assessment
Timothy W Lyons
University of California Riverside
Riverside, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
75
0.682
biogeochemistry
geobiology
astrobiology
paleoceanography
Guifen Wang (王桂芬）
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
110
67
0.609
Roberto Danovaro
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
108
63
0.583
Marine Biology
Deep-sea Biology
Marine Ecology
Microbial Ecology
Marine Biodiversity
William Gerwick
University of California San Diego
San Diego, United States
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
108
55
0.509
Bioactive marine natural products
marine algae and cyanobacteria
biosynthesis
genomics and microbial interactions
chemical e