i10 Productivity
Rankings

University of Portsmouth Scientists Natural Sciences / Biological Science i10 Productivity Rankings 2025

Productivity Rankings, an exclusive service provided by AD Scientific Index, measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

* Total i10 IndexRankings
Ranking Based On Selection: 1
United Kingdom
David Martill
Vertebrate Palaeontology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
139
0.641
* Total i10 IndexRankings
Ranking Based On Selection: 2
United Kingdom
W Scott Armbruster
pollination
floral evolution
plant-insect interactions
evolutionary ecology
natural selection
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
115
0.772
* Total i10 IndexRankings
Ranking Based On Selection: 3
United Kingdom
John Mcgeehan
Enzymes
Plastic Recycling
Sustainable Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
41
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 4
United Kingdom
Juliane Kaminski
Comparative Cognition
Evolution of Human Social Cognition
Communication
Cooperation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
50
0.862
* Total i10 IndexRankings
Ranking Based On Selection: 5
United Kingdom
Frank R Schubert
molecular genetics
developmental biology
evolution of gene families
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
* Total i10 IndexRankings
Ranking Based On Selection: 6
United Kingdom
Mark Witton
palaeontology
pterosaurs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
* Total i10 IndexRankings
Ranking Based On Selection: 7
United Kingdom
Jean Philippe Maréchal
Coral Reefs
functionnal ecology
invasive species
larval ecology and behaviour
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
* Total i10 IndexRankings
Ranking Based On Selection: 8
United Kingdom
Marine Joly
Comparative Psychology
Animal Behaviour
Primate cognition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
11
0.579
* Total i10 IndexRankings
Ranking Based On Selection: 9
United Kingdom
Roger Draheim
Synthetic Biology
Biochemistry
Molecular Microbiology
Pharmacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
9
0.474
* Total i10 IndexRankings
Ranking Based On Selection: 10
United Kingdom
Laura Cotton
Palaeontology
foraminifera
palaeoclimate
extinctions
Eocene-Oligocene transition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 IndexRankings
Ranking Based On Selection: 11
United Kingdom
David Andress
French Revolution
revolutions
18th & 19th century France
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 12
United Kingdom
Adele Julier
Ecology
Botany
Palynology
Palaeoecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
David Martill
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
217
139
0.641
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
W Scott Armbruster
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
149
115
0.772
pollination
floral evolution
plant-insect interactions
evolutionary ecology
natural selection
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
John Mcgeehan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
41
0.672
Enzymes
Plastic Recycling
Sustainable Materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Juliane Kaminski
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
50
0.862
Comparative Cognition
Evolution of Human Social Cognition
Communication
Cooperation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Frank R Schubert
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
16
0.552
molecular genetics
developmental biology
evolution of gene families
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Mark Witton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
23
0.821
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Jean Philippe Maréchal
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
19
0.731
Coral Reefs
functionnal ecology
invasive species
larval ecology and behaviour
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Marine Joly
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
11
0.579
Comparative Psychology
Animal Behaviour
Primate cognition
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Roger Draheim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
9
0.474
Synthetic Biology
Biochemistry
Molecular Microbiology
Pharmacy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Laura Cotton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
11
0.611
Palaeontology
foraminifera
palaeoclimate
extinctions
Eocene-Oligocene transition

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
David Andress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
8
0.444
French Revolution
revolutions
18th & 19th century France
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Adele Julier
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000