Citation Rankings
Highly Cited Researchers

National University of Ireland Highly Cited Researchers CitationNatural Sciences / Biological Science Rankings 2025

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 IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Total Citation Counts Rankings
Ranking Based On Selection :1
Ireland
Frank Barry
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,376
7,993
0.292
* Total Citation Counts Rankings
Ranking Based On Selection :2
Ireland
Kevin Kavanagh
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,781
6,565
0.444
* Total Citation Counts Rankings
Ranking Based On Selection :3
Ireland
Cathal Seoighe
Computational Biology
Genomics
Molecular Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,836
3,359
0.342
* Total Citation Counts Rankings
Ranking Based On Selection :4
Ireland
Andrew Flaus
nucleosomes
ATP-dependent chromatin remodelling
chromatin structure-function
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,946
1,462
0.246
* Total Citation Counts Rankings
Ranking Based On Selection :5
Ireland
Al Allcock
Antarctica
biodiscovery
deep sea
cephalopods
evolution and systematics.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,646
3,009
0.533
* Total Citation Counts Rankings
Ranking Based On Selection :6
Ireland
James Carolan
Proteomics
Mass Spectrometry
Entomology
Organismal Interactions
Plant-Insect Interactions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,041
2,056
0.509
* Total Citation Counts Rankings
Ranking Based On Selection :7
Ireland
Alexandre De Menezes
microbial ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,475
2,635
0.758
* Total Citation Counts Rankings
Ranking Based On Selection :8
Ireland
Michelle Kilcoyne
pathogens
glycobiology
polysaccharides
microbiology
chemical biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,459
2,123
0.614
* Total Citation Counts Rankings
Ranking Based On Selection :9
Ireland
Svenja Heesch
Phycology
Taxonomy
Systematics
Biodiversity
Pathology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,591
1,529
0.590
* Total Citation Counts Rankings
Ranking Based On Selection :10
Ireland
Uri Frank
Developmental Biology
Stem Cell Biology. Evolutionary Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,358
955
0.405
* Total Citation Counts Rankings
Ranking Based On Selection :11
Ireland
Kevin Healy
Ecology
Evolution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,299
1,848
0.804
* Total Citation Counts Rankings
Ranking Based On Selection :12
Ireland
Grace P Mccormack
evolution
systematics
sponges (Porifera)
viruses
bees
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,122
1,001
0.472
* Total Citation Counts Rankings
Ranking Based On Selection :13
Ireland
Gráinne O Keeffe
Biology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,379
515
0.373
* Total Citation Counts Rankings
Ranking Based On Selection :14
Ireland
Caitriona Carlin
ecology nature conservation animal behaviour
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,372
774
0.564
* Total Citation Counts Rankings
Ranking Based On Selection :15
Ireland
Brendan Harhen
biological mass spectrometry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,042
434
0.417
* Total Citation Counts Rankings
Ranking Based On Selection :16
Ireland
Lucy Byrnes
zebrafish
gene
salmon
charr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
997
213
0.214
* Total Citation Counts Rankings
Ranking Based On Selection :17
Ireland
Annemarie Clarke
Freshwater Ecology
Water Quality
Diatoms
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
286
0.338
* Total Citation Counts Rankings
Ranking Based On Selection :18
Ireland
Raymond Brennan
phosphorus
water quality
leachate
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
838
569
0.679
* Total Citation Counts Rankings
Ranking Based On Selection :19
Ireland
Alma Siggins
Environmental Biotechnology
Bioavailable adsorption
Bioremediation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
451
0.611
* Total Citation Counts Rankings
Ranking Based On Selection :20
Ireland
Marta Utratna
Microbiology
Glycobiology
Food
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
430
286
0.665
* Total Citation Counts Rankings
Ranking Based On Selection :21
Ireland
Shane Morris
biotechnology
genetically modified food
GM crops
risk
regulations
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
343
41
0.120
* Total Citation Counts Rankings
Ranking Based On Selection :22
Ireland
Ana R Marques Mendes|Ana Mendes, AR Mendes
Biodiversity
evolution
malacology
microplastics
pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
256
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :23
Ireland
Betty May Villamayor
seagrass
mangroves
marine plants
coastal ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
189
0.917
* Total Citation Counts Rankings
Ranking Based On Selection :24
Ireland
Declan Morrissey
Evolutionary biology
deep-sea ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913
* Total Citation Counts Rankings
Rankings
24,917
Ireland
91
13
Ranking Based On Selection: 1
Frank Barry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,376
7,993
0.292
* Total Citation Counts Rankings
Rankings
59,119
Ireland
243
3
Ranking Based On Selection: 2
Kevin Kavanagh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,781
6,565
0.444
* Total Citation Counts Rankings
Rankings
97,642
Ireland
414
62
Ranking Based On Selection: 3
Cathal Seoighe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,836
3,359
0.342
Computational Biology
Genomics
Molecular Evolution
* Total Citation Counts Rankings
Rankings
168,439
Ireland
796
110
Ranking Based On Selection: 4
Andrew Flaus
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,946
1,462
0.246
nucleosomes
ATP-dependent chromatin remodelling
chromatin structure-function
* Total Citation Counts Rankings
Rankings
177,296
Ireland
837
112
Ranking Based On Selection: 5
Al Allcock
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,646
3,009
0.533
Antarctica
biodiscovery
deep sea
cephalopods
evolution and systematics.
* Total Citation Counts Rankings
Rankings
243,705
Ireland
1,176
19
Ranking Based On Selection: 6
James Carolan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,041
2,056
0.509
Proteomics
Mass Spectrometry
Entomology
Organismal Interactions
Plant-Insect Interactions
* Total Citation Counts Rankings
Rankings
278,089
Ireland
1,342
174
Ranking Based On Selection: 7
Alexandre De Menezes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,475
2,635
0.758
* Total Citation Counts Rankings
Rankings
279,242
Ireland
1,347
175
Ranking Based On Selection: 8
Michelle Kilcoyne
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,459
2,123
0.614
pathogens
glycobiology
polysaccharides
microbiology
chemical biology
* Total Citation Counts Rankings
Rankings
354,513
Ireland
1,722
210
Ranking Based On Selection: 9
Svenja Heesch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,591
1,529
0.590
Phycology
Taxonomy
Systematics
Biodiversity
Pathology
* Total Citation Counts Rankings
Rankings
381,285
Ireland
1,861
226
Ranking Based On Selection: 10
Uri Frank
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,358
955
0.405
Developmental Biology
Stem Cell Biology. Evolutionary Biology
* Total Citation Counts Rankings
Rankings
388,612
Ireland
1,905
231
Ranking Based On Selection: 11
Kevin Healy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,299
1,848
0.804
* Total Citation Counts Rankings
Rankings
412,205
Ireland
2,006
244
Ranking Based On Selection: 12
Grace P Mccormack
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,122
1,001
0.472
evolution
systematics
sponges (Porifera)
viruses
bees
* Total Citation Counts Rankings
Rankings
552,883
Ireland
2,679
40
Ranking Based On Selection: 13
Gráinne O Keeffe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,379
515
0.373
* Total Citation Counts Rankings
Rankings
554,525
Ireland
2,687
316
Ranking Based On Selection: 14
Caitriona Carlin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,372
774
0.564
ecology nature conservation animal behaviour
* Total Citation Counts Rankings
Rankings
651,680
Ireland
3,117
368
Ranking Based On Selection: 15
Brendan Harhen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,042
434
0.417
* Total Citation Counts Rankings
Rankings
667,575
Ireland
3,186
374
Ranking Based On Selection: 16
Lucy Byrnes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
997
213
0.214
* Total Citation Counts Rankings
Rankings
726,046
Ireland
3,436
55
Ranking Based On Selection: 17
Annemarie Clarke
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
286
0.338
* Total Citation Counts Rankings
Rankings
729,721
Ireland
3,449
401
Ranking Based On Selection: 18
Raymond Brennan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
838
569
0.679
* Total Citation Counts Rankings
Rankings
774,466
Ireland
3,616
420
Ranking Based On Selection: 19
Alma Siggins
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
738
451
0.611
Environmental Biotechnology
Bioavailable adsorption
Bioremediation
* Total Citation Counts Rankings
Rankings
962,244
Ireland
4,434
480
Ranking Based On Selection: 20
Marta Utratna
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
430
286
0.665
* Total Citation Counts Rankings
Rankings
1,052,250
Ireland
4,938
517
Ranking Based On Selection: 21
Shane Morris
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
343
41
0.120
biotechnology
genetically modified food
GM crops
risk
regulations
* Total Citation Counts Rankings
Rankings
1,168,597
Ireland
5,502
552
Ranking Based On Selection: 22
Ana R Marques Mendes|Ana Mendes, AR Mendes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
256
256
1.000
Biodiversity
evolution
malacology
microplastics
pollution
* Total Citation Counts Rankings
Rankings
1,259,209
Ireland
5,896
572
Ranking Based On Selection: 23
Betty May Villamayor
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
189
0.917
seagrass
mangroves
marine plants
coastal ecology
* Total Citation Counts Rankings
Rankings
2,023,920
Ireland
8,372
778
Ranking Based On Selection: 24
Declan Morrissey
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
23
21
0.913