Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.
Rankings



Biological Oceanography | nutrients | phytoplankto
H-Index Metrics
-
Total174
-
Last 6 Years93
-
Last 6 Years / Total0.534
Rankings



organic geochemistry | microbial ecology | chemical oceanography | biogeochemistry | limnolog
H-Index Metrics
-
Total168
-
Last 6 Years83
-
Last 6 Years / Total0.494
Rankings



H-Index Metrics
-
Total141
-
Last 6 Years68
-
Last 6 Years / Total0.482
Rankings



microbiology | oceanography | earth sciences | biogeochemistr
H-Index Metrics
-
Total138
-
Last 6 Years65
-
Last 6 Years / Total0.471
Rankings



Climate change | climate variability | climate modeling | ocean-atmospheric dynamic
H-Index Metrics
-
Total129
-
Last 6 Years88
-
Last 6 Years / Total0.682
Rankings



Microplastics | ecology of coastal defences | marine ecology | marine pollutio
H-Index Metrics
-
Total125
-
Last 6 Years107
-
Last 6 Years / Total0.856
Rankings



Physical Chemistry of Natural Waters | Chemical Oceanography | Marine Chemistr
H-Index Metrics
-
Total124
-
Last 6 Years62
-
Last 6 Years / Total0.500
Rankings



coastal processes | coral reefs | coral calcification | ocean acidification | climate chang
H-Index Metrics
-
Total123
-
Last 6 Years56
-
Last 6 Years / Total0.455
Rankings



H-Index Metrics
-
Total121
-
Last 6 Years65
-
Last 6 Years / Total0.537
Rankings



H-Index Metrics
-
Total120
-
Last 6 Years94
-
Last 6 Years / Total0.783
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
Rankings



harmful algal blooms | HABs | marine biotoxins | toxins | red tide
H-Index Metrics
-
Total120
-
Last 6 Years53
-
Last 6 Years / Total0.442
Rankings



Chemical Oceanographer Carbon Cycle Ocean Acidiificatio
H-Index Metrics
-
Total118
-
Last 6 Years74
-
Last 6 Years / Total0.627
Rankings



microbiology | marine microbiology | microbial genomics | metagenomics | microbial oceanograph
H-Index Metrics
-
Total118
-
Last 6 Years66
-
Last 6 Years / Total0.559
Rankings



H-Index Metrics
-
Total117
-
Last 6 Years67
-
Last 6 Years / Total0.573
Rankings



marine conservation | coral reefs | small scale fisheries | social ecological systems | climate chang
H-Index Metrics
-
Total117
-
Last 6 Years61
-
Last 6 Years / Total0.521
Rankings



Biological oceanography | Marine microbiology | Microbial ecolog
H-Index Metrics
-
Total116
-
Last 6 Years64
-
Last 6 Years / Total0.552
Rankings



H-Index Metrics
-
Total114
-
Last 6 Years65
-
Last 6 Years / Total0.570
Rankings



biogeochemistry | geobiology | astrobiology | paleoceanograph
H-Index Metrics
-
Total113
-
Last 6 Years77
-
Last 6 Years / Total0.681
Rankings



H-Index Metrics
-
Total113
-
Last 6 Years65
-
Last 6 Years / Total0.575
Rankings



Atmospheric chemistry | aerosols | climat
H-Index Metrics
-
Total113
-
Last 6 Years52
-
Last 6 Years / Total0.460
Rankings



Hydrological Modelling | Climate analysis | Statistics | Programming | Oceanograph
H-Index Metrics
-
Total112
-
Last 6 Years53
-
Last 6 Years / Total0.473
Rankings



Coastal Systems | Climate Change | Impacts | Adaptation | Integrated Assessmen
H-Index Metrics
-
Total111
-
Last 6 Years76
-
Last 6 Years / Total0.685
Rankings



H-Index Metrics
-
Total110
-
Last 6 Years69
-
Last 6 Years / Total0.627
Rankings



Bioactive marine natural products | marine algae and cyanobacteria | biosynthesis | genomics and microbial interactions | chemical
H-Index Metrics
-
Total109
-
Last 6 Years56
-
Last 6 Years / Total0.514
Rankings



Marine Biology | Deep-sea Biology | Marine Ecology | Microbial Ecology | Marine Biodiversit
H-Index Metrics
-
Total108
-
Last 6 Years66
-
Last 6 Years / Total0.611