Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Biodiversity
Ecology
Global Change
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,926
5,933
0.665
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
plankton ecology
biological oceanography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,525
4,734
0.629
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Oceanography
Limnology
Aquatic ecology
Phytoplankton
Cytometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,362
3,388
0.777
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Landscape Ecology
Habitat Fragmentation
Pollination
Frugivory
Seed Dispersal
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,711
2,617
0.705
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Microplásticos
basuras marinas
ecología
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,239
1,919
0.857
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Conservation biology
bird migration
waterbird ecology
zoology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,632
1,910
0.726
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Plant Biodiversity
Mediterranean heathland
herriza
conservation
plant-animal interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,433
1,684
0.380
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Ecotoxicology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,853
1,566
0.406
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :9
biogeochemistry
microbial ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,349
1,449
0.617
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :10
biology
ecology
microbial ecology
biological oceanography
biogeochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,349
1,249
0.373
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :11
Ecotoxicologia Marinha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,666
1,170
0.702
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :12
Sistemática
Biodiversidad
Heterobranquios marinos
Nudibranquios
Platelmintos Policlados
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,995
1,067
0.356
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :13
Aquatic Ecology
Plankton
Size structure
Biological Oceanography
Saline Lakes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,595
940
0.362
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :14
Reproductive biology
trophic ecology
bluefin tuna
crustaceans
molluscs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,921
919
0.315
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :15
Venomics
chemical ecology
organic synthesis
QSAR studies
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,429
903
0.263
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :16
Ecophysiology of phytoplankton
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,125
706
0.628
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :17
Biología de la Conservación
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,108
620
0.560
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :18
ecology
evolution
plant-animal interactions
seed dispersal
conservation biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
498
0.642
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :19
Phylogeny
Systematics
Opistobranchs
Taxonomy
Heterobranchia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
390
0.493
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :20
biologia reproductiva de aves
conservación de humedales costeros
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
882
319
0.362
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :21
Fisiología de teleósteos
estrés
osmorregulación
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
270
0.450
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :22
landscape genetics
molecular ecology
phylogeography
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
261
0.581
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :23
shorebirds ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
207
0.357
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :24
seagrass
diatom
ammonium
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
293
172
0.587
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :25
Allelopathy
ecology
plants
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
132
0.224
Oscar Godoy
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,926
5,933
0.665
Biodiversity
Ecology
Global Change
Fidel Echevarria
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,525
4,734
0.629
plankton ecology
biological oceanography
Barbara Ubeda
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,362
3,388
0.777
Oceanography
Limnology
Aquatic ecology
Phytoplankton
Cytometry
Juan P. González-Varo
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,711
2,617
0.705
Landscape Ecology
Habitat Fragmentation
Pollination
Frugivory
Seed Dispersal
Elisa Martí
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,239
1,919
0.857
Microplásticos
basuras marinas
ecología
Francisco Hortas
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,632
1,910
0.726
Conservation biology
bird migration
waterbird ecology
zoology
Fernando Ojeda Copete
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,433
1,684
0.380
Plant Biodiversity
Mediterranean heathland
herriza
conservation
plant-animal interactions
María Laura Martín-Díaz
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,853
1,566
0.406
Sokratis Papaspyrou
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,349
1,449
0.617
biogeochemistry
microbial ecology
Alfonso Corzo Rodriguez
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,349
1,249
0.373
biology
ecology
microbial ecology
biological oceanography
biogeochemistry
Luciane Alves Maranho
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,666
1,170
0.702
Juan Lucas Cervera Currado
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,995
1,067
0.356
Sistemática
Biodiversidad
Heterobranquios marinos
Nudibranquios
Platelmintos Policlados
Carlos M García
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,595
940
0.362
Aquatic Ecology
Plankton
Size structure
Biological Oceanography
Saline Lakes
Antonio Medina
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,921
919
0.315
Reproductive biology
trophic ecology
bluefin tuna
crustaceans
molluscs
Juan Carlos Garcia Galindo
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,429
903
0.263
Venomics
chemical ecology
organic synthesis
QSAR studies
Ana Bartual
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,125
706
0.628
Gonzalo Muñoz Arroyo
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,108
620
0.560
Beatriz Rumeu
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
776
498
0.642
ecology
evolution
plant-animal interactions
seed dispersal
conservation biology
Leila Carmona
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
791
390
0.493
Phylogeny
Systematics
Opistobranchs
Taxonomy
Heterobranchia
A. Perez-Hurtado
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
882
319
0.362
biologia reproductiva de aves
conservación de humedales costeros
Juan Miguel Mancera Romero
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
600
270
0.450
Fisiología de teleósteos
estrés
osmorregulación
Alejandro Centeno-Cuadros
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
449
261
0.581
landscape genetics
molecular ecology
phylogeography
* Last 6 Years Citation Counts Rankings
E. Macarena Castro
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
580
207
0.357
* Last 6 Years Citation Counts Rankings
Beatriz Villazán Peñalosa
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
293
172
0.587
seagrass
diatom
ammonium
ecology
* Last 6 Years Citation Counts Rankings
José Luis García Galindo
Universidad de Cádiz
Cádiz, Spain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
132
0.224