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Christos C. Ioannou

D-Index & Metrics

Ecology and Evolution

D-Index
38
Citations
6833
World Ranking
6566
National Ranking
670

Christos C. Ioannou publication distribution in Ecology and Evolution in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Ecology and Evolution in 2026. The highlighted bar marks where Christos C. Ioannou sits on this spectrum.

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37 publications 531+

This scientist: 99 publications — 18th percentile

18% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 531 publications or more.

Christos C. Ioannou D-index placement in Ecology and Evolution in 2026

The chart shows the D-index (discipline H-index) distribution of Ecology and Evolution scientists ranked by Research.com in 2026. The highlighted bar marks where Christos C. Ioannou sits on this spectrum.

30 D-Index: 95 scientists 31 D-Index: 123 scientists 32 D-Index: 191 scientists 33 D-Index: 245 scientists 34 D-Index: 252 scientists 35 D-Index: 244 scientists 36 D-Index: 249 scientists 37 D-Index: 244 scientists 38 D-Index: 254 scientists 39 D-Index: 254 scientists 40 D-Index: 280 scientists 41 D-Index: 274 scientists 42 D-Index: 266 scientists 43 D-Index: 233 scientists 44 D-Index: 248 scientists 45 D-Index: 208 scientists 46 D-Index: 201 scientists 47 D-Index: 213 scientists 48 D-Index: 207 scientists 49 D-Index: 172 scientists 50 D-Index: 209 scientists 51 D-Index: 199 scientists 52 D-Index: 153 scientists 53 D-Index: 169 scientists 54 D-Index: 163 scientists 55 D-Index: 148 scientists 56 D-Index: 120 scientists 57 D-Index: 146 scientists 58 D-Index: 137 scientists 59 D-Index: 140 scientists 60 D-Index: 104 scientists 61 D-Index: 119 scientists 62 D-Index: 118 scientists 63 D-Index: 99 scientists 64 D-Index: 77 scientists 65 D-Index: 100 scientists 66 D-Index: 86 scientists 67 D-Index: 83 scientists 68 D-Index: 75 scientists 69 D-Index: 94 scientists 70 D-Index: 57 scientists 71 D-Index: 68 scientists 72 D-Index: 59 scientists 73 D-Index: 63 scientists 74 D-Index: 66 scientists 75 D-Index: 60 scientists 76 D-Index: 42 scientists 77 D-Index: 49 scientists 78 D-Index: 39 scientists 79 D-Index: 37 scientists 80 D-Index: 43 scientists 81 D-Index: 41 scientists 82 D-Index: 45 scientists 83 D-Index: 34 scientists 84 D-Index: 40 scientists 85 D-Index: 35 scientists 86 D-Index: 55 scientists 87 D-Index: 24 scientists 88 D-Index: 24 scientists 89 D-Index: 30 scientists 90 D-Index: 23 scientists 91 D-Index: 25 scientists 92 D-Index: 27 scientists 93 D-Index: 27 scientists 94 D-Index: 13 scientists 95 D-Index: 23 scientists 96 D-Index: 12 scientists 97 D-Index: 14 scientists 98 D-Index: 19 scientists 99 D-Index: 16 scientists 100 D-Index: 14 scientists 101 D-Index: 5 scientists 102 D-Index: 21 scientists 103 D-Index: 16 scientists 104 D-Index: 10 scientists 105 D-Index: 7 scientists 106 D-Index: 7 scientists 107 D-Index: 7 scientists 108 D-Index: 6 scientists 109 D-Index: 9 scientists 110 D-Index: 11 scientists 111 D-Index: 12 scientists 112 D-Index: 9 scientists 113 D-Index: 7 scientists 114 D-Index: 3 scientists 115 D-Index: 8 scientists 116 D-Index: 5 scientists 117 D-Index: 11 scientists 118 D-Index: 4 scientists 119 D-Index: 2 scientists 120 D-Index: 5 scientists 121+ D-Index: 100 scientists
30 D-Index 121+

This scientist: 38 D-Index — 23rd percentile

23% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 121 D-Index or more.

Overview

Christos C. Ioannou is affiliated with the University of Bristol in the United Kingdom. Their research primarily spans Environmental Science and Agricultural and Biological Sciences, with a significant focus on Ecology, Evolution, Behavior and Systematics, as well as Nature and Landscape Conservation.

Their work encompasses a range of topics within animal behavior and ecology, including:

  • Animal Behavior and Reproduction
  • Fish Ecology and Management Studies
  • Amphibian and Reptile Biology
  • Plant and animal studies
  • Fish biology, ecology, and behavior
  • Wildlife Ecology and Conservation
  • Animal Vocal Communication and Behavior

Christos C. Ioannou has contributed extensively to scientific literature with recent publications including:

  • "Sociability as a personality trait in animals: methods, causes and consequences" (2021) published in Biological Reviews of the Cambridge Philosophical Society
  • "Information can explain the dynamics of group order in animal collective behaviour" (2020) published in Nature Communications
  • "Predicting the impacts of chemical pollutants on animal groups" (2022) published in Trends in Ecology & Evolution
  • "Invasive Nile tilapia dominates a threatened indigenous tilapia in competition over shelter" (2020) published in Hydrobiologia
  • "Effects of multiple stressors on fish shoal collective motion are independent and vary with shoaling metric" (2020) published in Animal Behaviour

The scientist frequently publishes in a variety of journals, notably:

  • bioRxiv (Cold Spring Harbor Laboratory)
  • Animal Behaviour
  • Royal Society Open Science
  • Ecology and Evolution
  • Behavioral Ecology and Sociobiology

Collaborations are a notable aspect of their career, with frequent co-authors including:

  • Costanza Zanghi
  • Martin J. Genner
  • Hannah E. A. MacGregor
  • Andrew W. Szopa-Comley
  • James E. Herbert-Read

Best Publications

  • Inferring the structure and dynamics of interactions in schooling fish

    Yael Katz;Kolbjørn Tunstrøm;Christos C. Ioannou;Cristián Huepe

  • Emergent Sensing of Complex Environments by Mobile Animal Groups

    Andrew Berdahl;Colin J. Torney;Christos C. Ioannou;Christos C. Ioannou;Jolyon J. Faria

  • Collective states, multistability and transitional behavior in schooling fish

    Kolbjørn Tunstrøm;Yael Katz;Christos C. Ioannou;Cristián Huepe

  • Predatory Fish Select for Coordinated Collective Motion in Virtual Prey

    Christos C. Ioannou;Christos C. Ioannou;Vishwesha Guttal;Vishwesha Guttal;Iain D. Couzin

  • The Dynamics of Coordinated Group Hunting and Collective Information Transfer among Schooling Prey

    Nils Olav Handegard;Kevin M. Boswell;Kevin M. Boswell;Christos Christos C Ioannou;Christos Christos C Ioannou;Simon P. Leblanc

  • Consensus decision making in human crowds

    John R. G. Dyer;Christos C. Ioannou;Lesley J. Morrell;Darren P. Croft;Darren P. Croft

  • How predation shapes the social interaction rules of shoaling fish.

    James E. Herbert-Read;James E. Herbert-Read;Emil Rosén;Alex Szorkovszky;Christos C. Ioannou

  • Sociability as a personality trait in animals: methods, causes and consequences

    Unknown

  • Predation risk as a driving force for sexual segregation: a cross-population comparison.

    Darren P. Croft;Lesley J. Morrell;Amy S. Wade;Chantima Piyapong

  • Anthropogenic noise pollution from pile-driving disrupts the structure and dynamics of fish shoals.

    James E. Herbert-Read;Louise Kremer;Rick Bruintjes;Andrew N. Radford

  • The confusion effect—from neural networks to reduced predation risk

    Christos C Ioannou;CR Tosh;L Neville;J Krause

  • Interactions between background matching and motion during visual detection can explain why cryptic animals keep still

    Christos C Ioannou;Jens Krause

  • Ecological consequences of the bold-shy continuum - the effect of predator boldness on prey risk

    Christos C Ioannou;M Payne;J Krause

  • Potential Leaders Trade Off Goal-Oriented and Socially Oriented Behavior in Mobile Animal Groups

    Christos C. Ioannou;Manvir Singh;Iain D. Couzin

  • Swarm intelligence in fish? The difficulty in demonstrating distributed and self-organised collective intelligence in (some) animal groups.

    Christos C Ioannou

  • Unified effects of aggregation reveal larger prey groups take longer to find

    Christos C. Ioannou;Frederic Bartumeus;Jens Krause;Jens Krause;Graeme D. Ruxton

  • High-predation habitats affect the social dynamics of collective exploration in a shoaling fish

    Christos C. Ioannou;Indar W. Ramnarine;Colin J. Torney

  • The Effect of Prey Density on Predators: Conspicuousness and Attack Success Are Sensitive to Spatial Scale

    Christos C. Ioannou;Lesley J. Morrell;Graeme D. Ruxton;Jens Krause

  • Towards of a firmer explanation of large shoal formation, maintenance and collective reactions in marine fish

    Guillaume Rieucau;Anders Fernö;Christos C. Ioannou;Nils Olav Handegard

  • Predicting the impacts of chemical pollutants on animal groups.

    Unknown

  • The anti-predator role of within-nest emergence synchrony in sea turtle hatchlings

    Robson G. Santos;Hudson Tercio Pinheiro;Agnaldo Silva Martins;Pablo Riul

  • Searching for prey : the effects of group size and number

    Christos C Ioannou;J Krause

  • Social organisation and information transfer in schooling fish

    Christos C Ioannou;Iain D. Couzin;Richard James;Darren P Croft

  • Supplementary material from "How predation shapes the social interaction rules of shoaling fish"

    James E. Herbert-Read;Emil Rosén;Alex Szorkovszky;Christos C. Ioannou

Frequent Co-Authors

Jens Krause
Jens Krause Technical University of Berlin
Indar W. Ramnarine
Indar W. Ramnarine University of the West Indies
Darren P. Croft
Darren P. Croft University of Exeter
Eric R. Morgan
Eric R. Morgan Queen's University Belfast
Xingli Giam
Xingli Giam University of Tennessee at Knoxville
Graeme D. Ruxton
Graeme D. Ruxton University of St Andrews
Andrew N. Radford
Andrew N. Radford University of Bristol
Martin J. Genner
Martin J. Genner University of Bristol
Niclas Kolm
Niclas Kolm Stockholm University
Thilo Gross
Thilo Gross Carl von Ossietzky University of Oldenburg

External Links

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By exploring these online degree options, Ecology and Evolution students can broaden their career prospects and make impactful contributions across various fields.

Best Scientists Citing Christos C. Ioannou

Jens Krause

Jens Krause

Technical University of Berlin

Publications: 81

Damien R. Farine

Damien R. Farine

University of Zurich

Publications: 43

Ashley J. W. Ward

Ashley J. W. Ward

University of Sydney

Publications: 40

Joseph T. Lizier

Joseph T. Lizier

University of Sydney

Publications: 24

Indar W. Ramnarine

Indar W. Ramnarine

University of the West Indies

Publications: 23

Darren P. Croft

Darren P. Croft

University of Exeter

Publications: 20

Dora Biro

Dora Biro

University of Rochester

Publications: 20

Nicholas T. Ouellette

Nicholas T. Ouellette

Stanford University

Publications: 18

Martin Wikelski

Martin Wikelski

Max Planck Institute for Ornithology

Publications: 18

Tamás Vicsek

Tamás Vicsek

Eötvös Loránd University

Publications: 18

Naomi Ehrich Leonard

Naomi Ehrich Leonard

Princeton University

Publications: 16

Andrew J. King

Andrew J. King

University of Leicester

Publications: 16

Cédric Sueur

Cédric Sueur

University of Strasbourg

Publications: 16

Mikhail Prokopenko

Mikhail Prokopenko

University of Sydney

Publications: 15

Alexander D. M. Wilson

Alexander D. M. Wilson

Plymouth University

Publications: 15

Graeme D. Ruxton

Graeme D. Ruxton

University of St Andrews

Publications: 14

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