Citation Rankings
Highly Cited Researchers

Highly Cited Researchers 51 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025

Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.

* Last 6 Years Citation Rankings

Rankings

flag
48,948
World Rank
Germany
2,130
Country Rank
Max Planck Institute for Ornithology Logo
1
University
Ranking Based On Selection:
1

Citation Metrics

  • Total
    22,829
  • Last 6 Years
    8,052
  • Last 6 Years / Total
    0.353
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
92,437
World Rank
Germany
4,032
Country Rank
Max Planck Institute for Ornithology Logo
2
University
Ranking Based On Selection:
2
Natural Sciences / Biological Science
Behavioural Ecology | Evolutionary Genetic

Citation Metrics

  • Total
    10,173
  • Last 6 Years
    5,037
  • Last 6 Years / Total
    0.495
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
118,740
World Rank
Germany
5,073
Country Rank
Max Planck Institute for Ornithology Logo
3
University
Ranking Based On Selection:
3
Natural Sciences / Biological Science
Acoustic Communication | Animal Behaviour | Urban Ecolog

Citation Metrics

  • Total
    9,499
  • Last 6 Years
    4,111
  • Last 6 Years / Total
    0.433
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
124,260
World Rank
Germany
5,299
Country Rank
Max Planck Institute for Ornithology Logo
4
University
Ranking Based On Selection:
4

Citation Metrics

  • Total
    7,471
  • Last 6 Years
    3,958
  • Last 6 Years / Total
    0.530
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
138,954
World Rank
Germany
5,905
Country Rank
Max Planck Institute for Ornithology Logo
5
University
Ranking Based On Selection:
5
Medical and Health Sciences / Endocrinology and Metabolism
behavioral ecology | evolution | conservation | evolutionary endocrinology | mating system

Citation Metrics

  • Total
    8,781
  • Last 6 Years
    3,602
  • Last 6 Years / Total
    0.410
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
201,051
World Rank
Germany
8,333
Country Rank
Max Planck Institute for Ornithology Logo
6
University
Ranking Based On Selection:
6

Citation Metrics

  • Total
    8,641
  • Last 6 Years
    2,589
  • Last 6 Years / Total
    0.300
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
208,737
World Rank
Germany
8,638
Country Rank
Max Planck Institute for Ornithology Logo
7
University
Ranking Based On Selection:
7
Natural Sciences / Biological Science
macroecology | behavioral ecology | spatial data science |

Citation Metrics

  • Total
    4,380
  • Last 6 Years
    2,500
  • Last 6 Years / Total
    0.571
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
242,196
World Rank
Germany
9,881
Country Rank
Max Planck Institute for Ornithology Logo
8
University
Ranking Based On Selection:
8
Others
Comparative Cognition | Parrots | Corvids | Vocal Learning | Innovative Tool Us

Citation Metrics

  • Total
    3,548
  • Last 6 Years
    2,166
  • Last 6 Years / Total
    0.610
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
336,700
World Rank
Germany
13,208
Country Rank
Max Planck Institute for Ornithology Logo
9
University
Ranking Based On Selection:
9
Natural Sciences / Biological Science
community ecology | macroecology | phylogeny | taxonomy | Chiropter

Citation Metrics

  • Total
    3,743
  • Last 6 Years
    1,530
  • Last 6 Years / Total
    0.409
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
373,566
World Rank
Germany
14,476
Country Rank
Max Planck Institute for Ornithology Logo
10
University
Ranking Based On Selection:
10
Others
functional morphology of arthropod sense organ

Citation Metrics

  • Total
    8,586
  • Last 6 Years
    1,356
  • Last 6 Years / Total
    0.158
Get Full Access to Premium Data Get Full Access to Premium Data

Smart Institutional Plan

Powerful Insights + Smart Membership = Institutional Success
Unlock 360° Real-Time Institutional Analysis to identify your institution’s strengths and areas for improvement.

* Last 6 Years Citation Rankings

Rankings

flag
400,076
World Rank
Germany
15,364
Country Rank
Max Planck Institute for Ornithology Logo
11
University
Ranking Based On Selection:
11
Natural Sciences / Biological Science
Animal Behaviour | Behavioural Ecology | Ecology | Evolutio

Citation Metrics

  • Total
    2,199
  • Last 6 Years
    1,249
  • Last 6 Years / Total
    0.568
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
495,936
World Rank
Germany
18,498
Country Rank
Max Planck Institute for Ornithology Logo
13
University
Ranking Based On Selection:
12
Natural Sciences / Biological Science
Mitochondria | Telomeres | Glucocorticoids | Plasticity | Nutrients

Citation Metrics

  • Total
    1,688
  • Last 6 Years
    941
  • Last 6 Years / Total
    0.557
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
494,554
World Rank
Germany
18,451
Country Rank
Max Planck Institute for Ornithology Logo
12
University
Ranking Based On Selection:
13
Natural Sciences / Biological Science
Sensory ecology & physiology | Predator-prey-interactions | Active Sensing & Echolocatio

Citation Metrics

  • Total
    1,575
  • Last 6 Years
    945
  • Last 6 Years / Total
    0.600
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
540,206
World Rank
Germany
19,933
Country Rank
Max Planck Institute for Ornithology Logo
14
University
Ranking Based On Selection:
14
Others
Animal behaviour/cognition | urban ecology/urbanisation | behavioural flexibility | invasion | squirrel

Citation Metrics

  • Total
    1,315
  • Last 6 Years
    832
  • Last 6 Years / Total
    0.633
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
541,077
World Rank
Germany
19,963
Country Rank
Max Planck Institute for Ornithology Logo
15
University
Ranking Based On Selection:
15
Others
bats | behavioural ecology | echolocation | light pollution | conservatio

Citation Metrics

  • Total
    1,249
  • Last 6 Years
    830
  • Last 6 Years / Total
    0.665
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
577,153
World Rank
Germany
21,166
Country Rank
Max Planck Institute for Ornithology Logo
16
University
Ranking Based On Selection:
16

Citation Metrics

  • Total
    830
  • Last 6 Years
    752
  • Last 6 Years / Total
    0.906
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
590,406
World Rank
Germany
21,597
Country Rank
Max Planck Institute for Ornithology Logo
17
University
Ranking Based On Selection:
17
Medical and Health Sciences / Neuroscience
Neuroscience | Vocal Communicatio

Citation Metrics

  • Total
    1,465
  • Last 6 Years
    725
  • Last 6 Years / Total
    0.495
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
599,504
World Rank
Germany
21,873
Country Rank
Max Planck Institute for Ornithology Logo
18
University
Ranking Based On Selection:
18
Natural Sciences / Biological Science
Evolutionary ecology | Ornithology | Behavioral ecolog

Citation Metrics

  • Total
    921
  • Last 6 Years
    708
  • Last 6 Years / Total
    0.769
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
639,258
World Rank
Germany
23,167
Country Rank
Max Planck Institute for Ornithology Logo
19
University
Ranking Based On Selection:
19
Others
Behavioural Neurobiology | Animal communication | Timing of Breedin

Citation Metrics

  • Total
    2,184
  • Last 6 Years
    636
  • Last 6 Years / Total
    0.291
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
643,462
World Rank
Germany
23,279
Country Rank
Max Planck Institute for Ornithology Logo
20
University
Ranking Based On Selection:
20
Natural Sciences / Biological Science
Human Ethology | Evolutionary Anthropology | Evolutionary Medecine | Melanesi

Citation Metrics

  • Total
    4,223
  • Last 6 Years
    629
  • Last 6 Years / Total
    0.149
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
652,429
World Rank
Germany
23,586
Country Rank
Max Planck Institute for Ornithology Logo
21
University
Ranking Based On Selection:
21
Law / Law and Legal Studies
Biodiversity | Bio-logging | Conservation | Socio-Ecological Systems | Environmental Data Scienc

Citation Metrics

  • Total
    647
  • Last 6 Years
    615
  • Last 6 Years / Total
    0.951
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
672,840
World Rank
Germany
24,276
Country Rank
Max Planck Institute for Ornithology Logo
22
University
Ranking Based On Selection:
22
Natural Sciences / Biological Science
sensory ecology | behavioural ecology | multisensory integration | navigation | bat

Citation Metrics

  • Total
    1,013
  • Last 6 Years
    583
  • Last 6 Years / Total
    0.576
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
676,988
World Rank
Germany
24,420
Country Rank
Max Planck Institute for Ornithology Logo
23
University
Ranking Based On Selection:
23
Natural Sciences / Biological Science
Macroecogy | Evolution | Bio-rhythms | Parental Care | Shorebird

Citation Metrics

  • Total
    846
  • Last 6 Years
    577
  • Last 6 Years / Total
    0.682
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
687,449
World Rank
Germany
24,792
Country Rank
Max Planck Institute for Ornithology Logo
24
University
Ranking Based On Selection:
24
Others
Behavioral ecology | Spatial ecology | Population genetics | Biogeography | Phenotypic variatio

Citation Metrics

  • Total
    992
  • Last 6 Years
    562
  • Last 6 Years / Total
    0.567
Get Full Access to Premium Data Get Full Access to Premium Data
* Last 6 Years Citation Rankings

Rankings

flag
708,044
World Rank
Germany
25,518
Country Rank
Max Planck Institute for Ornithology Logo
25
University
Ranking Based On Selection:
25
Natural Sciences / Biological Science
social learning | cultural evolution | animal behavior | evolutionary ecology | anthropolog

Citation Metrics

  • Total
    608
  • Last 6 Years
    534
  • Last 6 Years / Total
    0.878
Get Full Access to Premium Data Get Full Access to Premium Data