i10 Productivity
Rankings

Cawthron Institute 50 Scientists i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking 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
New Zealand
Susanna A Wood
lakes
freshwater
cyanobacteria
eDNA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
162
0.853
* Total i10 IndexRankings
Ranking Based On Selection: 2
New Zealand
Charles Eason
Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
44
0.288
* Total i10 IndexRankings
Ranking Based On Selection: 3
New Zealand
Xavier Pochon
DNA/RNA Metabarcoding
Environmental biomonitoring
Biosecurity
Coral Reef Symbiosis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
98
0.942
* Total i10 IndexRankings
Ranking Based On Selection: 4
New Zealand
Kirsty Smith
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
70
0.824
* Total i10 IndexRankings
Ranking Based On Selection: 5
New Zealand
Roger Young
freshwater ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
42
0.656
* Total i10 IndexRankings
Ranking Based On Selection: 6
New Zealand
Thomas Wheeler
Proteomics
protein function
mucosal immunity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
29
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 7
New Zealand
Johan Svenson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
49
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 8
New Zealand
Ross Vennell
Physical Oceanography
Coastal Oceanography
Marine Energy
Tidal Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 9
New Zealand
Jonathan Puddick
Cyanobacteria
Algal Bioactives
Cyanotoxins
Analytical Chemistry
Mass Spectrometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
45
0.865
* Total i10 IndexRankings
Ranking Based On Selection: 10
New Zealand
Javier Atalah
Aquatic Ecology
Invasive species
Aquaculture
Multiple stressors
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
41
0.854

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* Total i10 IndexRankings
Ranking Based On Selection: 11
New Zealand
Ian C Davidson
Marine Biodiversity
Biological Invasions
Maritime Ecology
Community Ecology
Biofouling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 12
New Zealand
John Pearman
Molecular Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977
* Total i10 IndexRankings
Ranking Based On Selection: 13
New Zealand
Michael A Packer|Mike Packer
Algae
Aquaculture
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
31
0.756
* Total i10 IndexRankings
Ranking Based On Selection: 14
New Zealand
Jim Sinner
resource management
water policy and planning
human geography
resource economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
21
0.525
* Total i10 IndexRankings
Ranking Based On Selection: 15
New Zealand
Colin Hayman
Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
12
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 16
New Zealand
Paul M South
Marine ecology
Mussel settlement and recruitment
Aquaculture
Biological invasions
Canopy-forming algae
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
32
0.970
* Total i10 IndexRankings
Ranking Based On Selection: 17
New Zealand
Joanne Clapcott
River health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
23
0.697
* Total i10 IndexRankings
Ranking Based On Selection: 18
New Zealand
Jonathan Banks
Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
16
0.533
* Total i10 IndexRankings
Ranking Based On Selection: 19
New Zealand
Tomohiro Nishimura
Alexandrium
Dinoflagellates
Gambierdiscus
Prorocentrum
Pseudo-nitzschia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 20
New Zealand
Olivier Laroche
Molecular ecology
bioinformatics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
New Zealand
Marc Tadaki
environmental geography
environmental science
environmental governance
politics of knowledge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
* Total i10 IndexRankings
Ranking Based On Selection: 22
New Zealand
Carlos Ja Campos
Water Quality
Environmental Impact Assessment
Health-Related Water Microbiology
Marine Ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
* Total i10 IndexRankings
Ranking Based On Selection: 23
New Zealand
Laura Biessy
Molecular ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 24
New Zealand
Eric Goodwin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 IndexRankings
Ranking Based On Selection: 25
New Zealand
Dana Clark
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Susanna A Wood
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
190
162
0.853
lakes
freshwater
cyanobacteria
eDNA
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Charles Eason
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
44
0.288
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Xavier Pochon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
98
0.942
DNA/RNA Metabarcoding
Environmental biomonitoring
Biosecurity
Coral Reef Symbiosis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Kirsty Smith
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
70
0.824
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Roger Young
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
64
42
0.656
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Thomas Wheeler
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
29
0.500
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Johan Svenson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
49
0.875
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Ross Vennell
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
36
0.667
Physical Oceanography
Coastal Oceanography
Marine Energy
Tidal Energy
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Jonathan Puddick
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
45
0.865
Cyanobacteria
Algal Bioactives
Cyanotoxins
Analytical Chemistry
Mass Spectrometry
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Javier Atalah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
41
0.854
Aquatic Ecology
Invasive species
Aquaculture
Multiple stressors
Biodiversity

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
Ian C Davidson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
36
0.750
Marine Biodiversity
Biological Invasions
Maritime Ecology
Community Ecology
Biofouling
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
John Pearman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
42
0.977
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Michael A Packer|Mike Packer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
41
31
0.756
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Jim Sinner
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
21
0.525
resource management
water policy and planning
human geography
resource economics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Colin Hayman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
12
0.333
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Paul M South
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
32
0.970
Marine ecology
Mussel settlement and recruitment
Aquaculture
Biological invasions
Canopy-forming algae
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Joanne Clapcott
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
23
0.697
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Jonathan Banks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
16
0.533
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Tomohiro Nishimura
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
Alexandrium
Dinoflagellates
Gambierdiscus
Prorocentrum
Pseudo-nitzschia
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Olivier Laroche
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
29
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Marc Tadaki
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
25
0.862
environmental geography
environmental science
environmental governance
politics of knowledge
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Carlos Ja Campos
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
19
0.655
Water Quality
Environmental Impact Assessment
Health-Related Water Microbiology
Marine Ecology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Laura Biessy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
22
1.000
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Eric Goodwin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Dana Clark
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
19
0.905