- H-Index Rankings
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i10 Productivity Rankings
Measures productivity based on the number of papers with at least 10 citationsOnly AD
Citation Rankings
Ranks researchers according to their citation counts- Subject Rankings
Lists researchers across 13 main and 220 subfields- Top 100 Scientists
Highlights the most influential 100 scientists by region and disciplineSocial Sciences & HumanitiesNew
Evaluates performance in the social sciences and humanities- Art & Humanities
New
- University Rankings
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University Rankings
Ranks 24,500 institutions (universities, institutes, companies, hospitals)- University Subject Rankings
Ranks universities across 13 main academic fields- Young Universities
Ranks institutions founded in the last 30 years- Top 100 Institutions
Lists the top 100 institutions by country and subject
AD Students
- Country
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Country Rankings
Ranks 221 countries based on scientific productivity and impact- Country Reports
- Student
H-Index
RankingsUnited States 767 Scientists H-Index Natural Sciences / Geography Rankings - 2025
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.* Total H Index RankingsRankings
5,600World Rank
2,550Country Rank
22UniversityRanking Based On Selection:1Natural Sciences / Geography
Forest ecology | fire ecology | biogeography | disturbance ecology | geographH-Index Metrics
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Total116
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Last 6 Years54
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Last 6 Years / Total0.466
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* Total H Index RankingsRankings
7,015World Rank
3,174Country Rank
21UniversityRanking Based On Selection:2H-Index Metrics
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Total109
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Last 6 Years70
-
Last 6 Years / Total0.642
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* Total H Index RankingsRankings
7,459World Rank
3,378Country Rank
23UniversityRanking Based On Selection:3H-Index Metrics
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Total107
-
Last 6 Years78
-
Last 6 Years / Total0.729
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* Total H Index RankingsRankings
9,741World Rank
4,368Country Rank
31UniversityRanking Based On Selection:4H-Index Metrics
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Total100
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Last 6 Years64
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Last 6 Years / Total0.640
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* Total H Index RankingsRankings
10,642World Rank
4,734Country Rank
16UniversityRanking Based On Selection:5* Total H Index RankingsRankings
11,641World Rank
5,171Country Rank
90UniversityRanking Based On Selection:6* Total H Index RankingsRankings
13,948World Rank
6,182Country Rank
44UniversityRanking Based On Selection:7* Total H Index RankingsRankings
15,708World Rank
6,894Country Rank
41UniversityRanking Based On Selection:8* Total H Index RankingsRankings
16,272World Rank
7,136Country Rank
2UniversityRanking Based On Selection:9Natural Sciences / Geography
governance | extractive industry | development geography | socio-environmental conflicts | political ecologH-Index Metrics
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Total87
-
Last 6 Years51
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Last 6 Years / Total0.586
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* Total H Index RankingsRankings
18,117World Rank
7,916Country Rank
50UniversityRanking Based On Selection:10* Total H Index RankingsRankings
18,356World Rank
7,987Country Rank
51UniversityRanking Based On Selection:11* Total H Index RankingsRankings
18,378World Rank
7,994Country Rank
58UniversityRanking Based On Selection:12* Total H Index RankingsRankings
18,830World Rank
8,204Country Rank
62UniversityRanking Based On Selection:13* Total H Index RankingsRankings
21,024World Rank
9,048Country Rank
199UniversityRanking Based On Selection:14* Total H Index RankingsRankings
21,512World Rank
9,242Country Rank
75UniversityRanking Based On Selection:15* Total H Index RankingsRankings
21,823World Rank
9,357Country Rank
74UniversityRanking Based On Selection:16Natural Sciences / Geography
GIScience | hazards | location / spatial optimization | regional science | urban planninH-Index Metrics
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Total80
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Last 6 Years45
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Last 6 Years / Total0.563
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* Total H Index RankingsRankings
22,749World Rank
9,719Country Rank
82UniversityRanking Based On Selection:17* Total H Index RankingsRankings
23,202World Rank
9,927Country Rank
5UniversityRanking Based On Selection:18Natural Sciences / Geography
Global Ecology | Anthropocene | Land use change | Landscape Ecology | Sustainable Land ManagemenH-Index Metrics
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Total78
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Last 6 Years66
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Last 6 Years / Total0.846
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* Total H Index RankingsRankings
23,427World Rank
10,002Country Rank
65UniversityRanking Based On Selection:19Natural Sciences / Geography
Land use and land cover change | global change | remote sensing | grassland ecosystemH-Index Metrics
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Total78
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Last 6 Years54
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Last 6 Years / Total0.692
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* Total H Index RankingsRankings
26,087World Rank
11,056Country Rank
106UniversityRanking Based On Selection:20* Total H Index RankingsRankings
27,919World Rank
11,744Country Rank
100UniversityRanking Based On Selection:21Natural Sciences / Geography
Cartography | geographic information systems | urban modeling | geocomputatioH-Index Metrics
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Total74
-
Last 6 Years48
-
Last 6 Years / Total0.649
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* Total H Index RankingsRankings
31,860World Rank
13,235Country Rank
161UniversityRanking Based On Selection:22Natural Sciences / Geography
Paleoecology | Paleoclimatology | Global Climate Change | Open Data | Novel EcosystemH-Index Metrics
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Total71
-
Last 6 Years48
-
Last 6 Years / Total0.676
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* Total H Index RankingsRankings
33,772World Rank
13,906Country Rank
278UniversityRanking Based On Selection:23Natural Sciences / Geography
Geopolitics | territorial politics | international political economy | territory | ItalH-Index Metrics
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Total70
-
Last 6 Years39
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Last 6 Years / Total0.557
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* Total H Index RankingsRankings
35,453World Rank
14,561Country Rank
160UniversityRanking Based On Selection:24Natural Sciences / Geography
GIScience | visual analytics | cartography | spatial cognition | geovisualizatioH-Index Metrics
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Total69
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Last 6 Years35
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Last 6 Years / Total0.507
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* Total H Index RankingsRankings
36,313World Rank
14,876Country Rank
3UniversityRanking Based On Selection:25
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