The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 years. As of Feb 01, 2025, the rankings are determined according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].
* Total H IndexRankings
Ranking Based On Selection: 1
Vegetation Science
Ecology
Conservation Biology
Macroecology
Metrics
H-Index
i10 Index
Citation Counts
60
142
11,396
* Total H IndexRankings
Ranking Based On Selection: 2
Metrics
H-Index
i10 Index
Citation Counts
53
94
13,252
* Total H IndexRankings
Ranking Based On Selection: 3
Visual Perception
Metrics
H-Index
i10 Index
Citation Counts
53
140
10,766
* Total H IndexRankings
Ranking Based On Selection: 4
plant ecology
population ecology
evolutionary ecology
plant-animal interactions
global environmental change
Metrics
H-Index
i10 Index
Citation Counts
38
61
5,777
* Total H IndexRankings
Ranking Based On Selection: 5
Tumor genetics
Metrics
H-Index
i10 Index
Citation Counts
36
74
4,107
* Total H IndexRankings
Ranking Based On Selection: 6
Ecology
Evolution
Symbiosis
Insects
Metrics
H-Index
i10 Index
Citation Counts
29
43
2,441
* Total H IndexRankings
Ranking Based On Selection: 7
behavioural ecology of decision making
host parasitoid interactions
biological control
Metrics
H-Index
i10 Index
Citation Counts
24
45
1,665
* Total H IndexRankings
Ranking Based On Selection: 8
Microbial Ecology
Metrics
H-Index
i10 Index
Citation Counts
19
23
1,217
* Total H IndexRankings
Ranking Based On Selection: 9
science education
biology education
didactics
teacher education
higher education
Metrics
H-Index
i10 Index
Citation Counts
17
25
1,160
* Total H IndexRankings
Ranking Based On Selection: 10
coral reef ecology
aquaculture
molecular ecology
biogeochemistry
denitrification
Metrics
H-Index
i10 Index
Citation Counts
10
10
313
* Total H IndexRankings
Ranking Based On Selection: 11
Climate Adaptation
Political Ecology
Environmental Migration
Metrics
H-Index
i10 Index
Citation Counts
10
10
463
* Total H IndexRankings
Ranking Based On Selection: 12
Fuel cells
Electrochemistry
Direct Methanol Fuel Cells
Electrobiotechnology
Microbial Electrolysis Cell
Metrics
H-Index
i10 Index
Citation Counts
8
7
414
* Total H IndexRankings
Ranking Based On Selection: 13
Diatoms taxonomy
ecology
Paelolimnology
lacustrine sediments
Metrics
H-Index
i10 Index
Citation Counts
7
5
162
* Total H IndexRankings
Ranking Based On Selection: 14
Biology
Marine Science
Ecology
Metrics
H-Index
i10 Index
Citation Counts
6
3
60
* Total H IndexRankings
Ranking Based On Selection: 15
Microbial Ecology
Microbe-Plant Interactions
Nitrogen Cycle
Microbiome
Rhizosphere
Metrics
H-Index
i10 Index
Citation Counts
6
6
947
* Total H IndexRankings
Ranking Based On Selection: 16
Biologie
Neurobiologie
Biology
Neurobiology
Metrics
H-Index
i10 Index
Citation Counts
4
3
137
* Total H IndexRankings
Ranking Based On Selection: 17
Ecology
Marine Ecology
Conservation
Botany
Metrics
H-Index
i10 Index
Citation Counts
2
1
34
Martin Diekmann
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
60
142
11,396
Vegetation Science
Ecology
Conservation Biology
Macroecology
Kathrin Maedler
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
53
94
13,252
Manfred Fahle
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
53
140
10,766
Annette Kolb
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
38
61
5,777
plant ecology
population ecology
evolutionary ecology
plant-animal interactions
global environmental change
Gazanfer Belge
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
36
74
4,107
Marko Rohlfs
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
29
43
2,441
Ecology
Evolution
Symbiosis
Insects
Thomas S Hoffmeister
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
24
45
1,665
behavioural ecology of decision making
host parasitoid interactions
biological control
Tim Richter Heitmann
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
19
23
1,217
Doris Elster|D Elster
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
17
25
1,160
science education
biology education
didactics
teacher education
higher education
Arjen Tilstra
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
10
10
313
coral reef ecology
aquaculture
molecular ecology
biogeochemistry
denitrification
Johannes Herbeck
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
10
10
463
Climate Adaptation
Political Ecology
Environmental Migration
Fuel cells
Electrochemistry
Direct Methanol Fuel Cells
Electrobiotechnology
Microbial Electrolysis Cell
Maria Lujan Garcia
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
7
5
162
Diatoms taxonomy
ecology
Paelolimnology
lacustrine sediments
Felix Ivo Rossbach
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
6
3
60
Claudia S Burbano
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
6
6
947
Microbial Ecology
Microbe-Plant Interactions
Nitrogen Cycle
Microbiome
Rhizosphere
Biologie
Neurobiologie
Biology
Neurobiology
Maria-Milena Filip
Universität Bremen
Bremen, Germany
Metrics
H-Index
i10-Index
Citation Counts
2
1
34
Ecology
Marine Ecology
Conservation
Botany