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Publications

You can filter (above) the publications by when it was published or by our three major research subjects. If you click on the article’s title, that will take you to the journal webpage for the article, and View Document will take you to the .pdf or to a page where you can download it. Happy reading!

For our latest list of publications, see the Google Scholar page.

Predicting the impacts of chemical pollutants on animal groups

Michelangeli M., Martin J.M., Pinter-Wollman N., Ioannou C.C., McCallum E.S., Bertram M.G., Brodin T. (2022). Trends in Ecology and Evolution, 10.1016/j.tree.2022.05.009

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Group decision making

Responsive robotic prey reveal how predators adapt to predictability in escape tactics

Szopa-Comley A.W., Ioannou C.C. (2022). Proceedings of the National Academy of Sciences, 119: e2117858119, 10.1073/pnas.2117858119

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Detecting behavioural lateralisation in Poecilia reticulata is strongly dependent on experimental design

Penry-Williams I.L., Brown C., Ioannou C.C. (2022). Behavioral Ecology and Sociobiology, 76: 25, 10.1007/s00265-022-03135-3

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Competitive dominance and broad environmental tolerance favour invasive success of Nile tilapia

Gracida-Juárez C.A., Ioannou C.C., and Genner M.J. (2022). Hydrobiologia, 849: 1161–1176, 10.1007/s10750-021-04778-5

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Applied research

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

Gartland L.A., Firth J.A., Laskowski K.L., Jeanson R., Ioannou C.C. (2021). Biological Reviews, 10.1111/brv.12823

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Group decision making

Simulated encounters with a novel competitor reveal the potential for maladaptive behavioural responses to invasive species

Champneys T., Ferry K., Tomkinson S., Genner M.J., Ioannou C.C. (2021). Biological Invasions, 10.1007/s10530-021-02690-6

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Applied research

The Potential for Physiological Performance Curves to Shape Environmental Effects on Social Behavior

Killen S.S., Cortese D., Cotgrove L., Jolles J.W., Munson A., Ioannou C.C. (2021). Frontiers in Physiology, 12: 1995, 0.3389/fphys.2021.754719

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Group decision making

Collective motion diminishes, but variation between groups emerges, through time in fish shoals

MacGregor H.E.A., Ioannou C.C. (2021). Royal Society Open Science, 8: 210655, 10.1098/rsos.210655

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Group decision making

The measure of spatial position within groups that best predicts predation risk depends on group movement

Lambert P.J., Herbert-Read J.E., Ioannou C.C. (2021). Proceedings of the Royal Society B., 288: 20211286, 10.1098/rspb.2021.1286

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Fish avoid visually noisy environments where prey targeting is reduced

Attwell J.R., Ioannou C.C., Reid C.R., Herbert-Read J.E. (2021). American Naturalist, 198: 421-432, 10.1086/715434

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Applied research

Suppression of personality variation in boldness during foraging in three-spined sticklebacks

MacGregor H.E.A., Cottage A., Ioannou C.C. (2021). Behavioral Ecology and Sociobiology, 75: 71, 10.1007/s00265-021-03007-2

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The impact of turbidity on foraging and risk taking in the invasive Nile tilapia (Oreochromis niloticus) and a threatened native cichlid (Oreochromis amphimelas)

Wing J.D.B., Champneys T.S., Ioannou C.C. (2021). Behavioral Ecology and Sociobiology, 75: 49, 10.1007/s00265-021-02984-8

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Applied research

The effect of group size on the speed of decision making depends on compromise and predation risk across populations in the guppy Poecilia reticulata

Wade A.S.I., Ramnarine I.W., Ioannou C.C. (2020). Behaviour, 157: 1173–1192, 10.1163/1568539X-bja10044

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Group decision making

Predatory behaviour as a personality trait in a wild fish population

Szopa-Comley A.W., Duffield C., Ramnarine I.W., Ioannou C.C. (2020) Animal Behaviour, 170: 51-64, 10.1016/j.anbehav.2020.10.002.

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The effect of group size on the speed of decision making depends on compromise and predation risk across populations in the guppy Poecilia reticulata

Wade A.S.I., Ramnarine I.W., Ioannou C.C. (2020) Behaviour, 10.1163/1568539X-bja10044

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Group decision making

Invasive Nile tilapia dominates a threatened indigenous tilapia in competition over shelter

Champneys T., Genner M.J., Ioannou C.C. (2020) Hydrobiologia, 10.1007/s10750-020-04341-8

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Applied research

Effects of multiple stressors on fish shoal collective motion are independent and vary with shoaling metric

Ginnaw G.M., Davidson I.K., Harding H.R., Simpson S.D., Roberts N.W., Radford A.N., Ioannou C.C. (2020) Animal Behaviour, 168: 7-17, 10.1016/j.anbehav.2020.07.024

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Applied research

Predator personality and prey detection: inter-individual variation in responses to cryptic and conspicuous prey

Szopa-Comley A., Donald W., Ioannou C.C. (2020) Behavioral Ecology and Sociobiology, 74: 70, 10.1007/s00265-020-02854-9

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Information can explain the dynamics of group order in animal collective behaviour

MacGregor H.E.A., Herbert-Read J.E., Ioannou C.C. (2020) Nature Communications, 11: 2737, 10.1038/s41467-020-16578-x

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Group decision making

Response to resources and parasites depends on health status in extensively grazed sheep

Liddell C., Morgan E.R., Bull K., Ioannou C.C. (2020) Proceedings of the Royal Society B., 287: 10.1098/rspb.2019.2905

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Applied research

Collective decision-making appears more egalitarian in populations where group fission costs are higher

Herbert-Read J.E., Wade A.S.I., Ramnarine I.W., Ioannou C.C. (2019) Biology Letters, 15: 20190556, 10.1098/rsbl.2019.0556.

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Group decision making

Quantifying the structure and dynamics of fish shoals under predation threat in three-dimensions

Romenskyy M., Herbert-Read J.E., Ioannou C.C., Szorkovszky A., Ward A.J.W., Sumpter D.J.T. (2019) Behavioral Ecology, arz197, 10.1093/beheco/arz197

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Turbidity increases risk perception but constrains collective behaviour during foraging by fish shoals

Chamberlain A.C., Ioannou C.C. (2019) Animal Behaviour, 156: 129-138, 10.1016/j.anbehav.2019.08.012.

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Applied research

Group decision making

Predators attacking virtual prey reveal the costs and benefits of leadership

Ioannou C.C., Rocque F., Herbert-Read J.E., Duffield C., Firth J.A. (2019) Proceedings of the National Academy of Sciences, 116: 8925-8930, 10.1073/pnas.1816323116

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Group decision making

Cleaner personality and client identity have joint consequences on cleaning interaction dynamics

Dunkley K., Ioannou C.C., Whittey K., Cable J., Perkins S. (2019) Behavioral Ecology, 30: 703–712, 10.1093/beheco/arz007

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Adolescents show collective intelligence which can be driven by a geometric mean rule of thumb

Ioannou C.C., Madirolas G., Brammer F.S., Rapley H.A., de Polavieja G.G. (2018) PLOS ONE, 13: e0204462, 10.1371/journal.pone.0204462

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Group decision making

Personality shapes pair bonding in a wild bird social system

Firth J.A., Cole E.F., Ioannou C.C., Quinn J.L., Aplin L.M., Culina A., McMahon K., Sheldon B.C. (2018) Nature Ecology and Evolution, 10.1038/s41559-018-0670-8

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Regulation between personality traits: individual social tendencies modulate whether boldness and leadership are correlated

Bevan P.A., Gosetto I., Jenkins E.R., Barnes I., Ioannou C.C. (2018) Proceedings of the Royal Society B., 20180829, 10.1098/rspb.2018.0829

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Group decision making

The oddity effect drives prey choice but not necessarily attack time

Penry-Williams I.L., Ioannou C.C., Taylor M.I. (2018) Ethology, 124: 496-503, 10.1111/eth.12754

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Counteracting estimation bias and social influence to improve the wisdom of crowds

Kao A.B., Berdahl M.A., Hartnett A.T., Lutz M.J., Bak-Coleman J., Ioannou C.C., Giam X., Couzin I.D. (2018) Journal of the Royal Society Interface, 15: 20180130, 10.1098/rsif.2018.0130.

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Group decision making

How predation shapes the social interaction rules of shoaling fish

Herbert-Read J.E., Rosén, E., Szorkovszky, A., Ioannou C.C., Rogell B., Perna A., Ramnarine I.W., Kotrschal A., Kolm N., Krause J., Sumpter D.J.T. (2017) Proceedings of the Royal Society B., 284: 20171126, 10.1098/rspb.2017.1126.

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

Herbert-Read J.E., Kremer L., Bruintjes R., Radford A.N., Ioannou C.C. (2017) Proceedings of the Royal Society B., 284: 20171627, 10.1098/rspb.2017.1627.

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Applied research

Marginal predation: do encounter or confusion effects explain the targeting of prey group edges?

Duffield C., Ioannou C.C. (2017). Behavioral Ecology, 10.1093/beheco/arx090

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

Ioannou, C.C., Ramnarine, I. W. & Torney, C. J. 2017 Science Advances. 3, 5, 9 p., e1602682, 10.1126/sciadv.1602682

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Group decision making

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

Ioannou, C. C. 2017 Behavioural Processes. 10.1016/j.beproc.2016.10.005

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Group decision making

Individuals that are consistent in risk-taking benefit during collective foraging

Ioannou, C. C. & Dali, S. R. X. 2016 Scientific Reports. 6 9: 33991

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Group decision making

Consensus and experience trump leadership, suppressing individual personality during social foraging

McDonald, N. D., Rands, S. A., HIll, F., Elder, C. & Ioannou, C. C. 2016 Science Advances. 2, 9, 9: e1600892

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Group decision making

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

Robson, S., Pinheiro, H., Martins, A., Riul, P., Bruno, S., Janzen, F. & Ioannou, C. C. 2016 Proceedings of the Royal Society B: Biological Sciences. 283, 1834, 7: 20160697

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

Ioannou, C. C., Singh, M. & Couzin, I. D. 2015 The American Naturalist, 186: 284-293, 10.1086/681988.

Research output: Contribution to journal › Article

Original language	English
Pages	284-293
Journal	The American Naturalist
Journal publication date	2015
Volume	186
Journal issue	2
State	Published
Peer-reviewed	Yes

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Group decision making

How to catch more prey with less effective traps: explaining the evolution of temporarily inactive traps in carnivorous pitcher plants

Bauer, U., Federle, W., Seidel, H., Grafe, T. U. & Ioannou, C. C. 2015 Proceedings of the Royal Society B., 282: 20142675, 10.1098/rspb.2014.2675.

Research output: Contribution to journal › Article

Original language	English
Pages	20142675
Journal	Proceedings. Biological sciences / The Royal Society
Journal publication date	22 Feb 2015
Volume	282
Journal issue	1801
DOIs	http://dx.doi.org/10.1098/rspb.2014.2675
State	Published

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Group decision making

Towards of a firmer explanation of large shoal formation, maintenance and collective reactions in marine fish: Reviews in Fish Biology and Fisheries

Rieucau, G., Fernö, A., Ioannou, C. C. & Handegard, N. 2015 Reviews in Fish Biology and Fisheries, 10.1007/s11160-014-9367-5.

Research output: Contribution to journal › Article

Original language	English
Pages	1-17
Number of pages	17
Journal	Rev Fish Biol Fisheries
Journal publication date	2014
DOIs	http://dx.doi.org/10.1007/s11160-014-9367-5
State	Published

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Visual sensory networks and effective information transfer in animal groups

Strandburg-Peshkin, A., Twomey, C. R., Bode, N. W. F., Kao, A. B., Katz, Y., Ioannou, C. C., Rosenthal, S. B., Torney, C. J., Wu, H. S., Levin, S. A. & Couzin, I. D. 2013 Current Biology, 23(17): R709-R711, 10.1016/j.cub.2013.07.059.

Research output: Contribution to journal › Article

Original language	English
Pages	R709-11
Journal	Current biology : CB
Journal publication date	9 Sep 2013
Volume	23
Journal issue	17
DOIs	http://dx.doi.org/10.1016/j.cub.2013.07.059
State	Published

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Group decision making

Collective States, Multistability and Transitional Behavior in Schooling Fish

Tunstrom, K., Katz, Y., Ioannou, C. C., Huepe, C., Lutz, M. J. & Couzin, I. D. 2013 PLoS Computational Biology, 9: e1002915, 10.1371/journal.pcbi.1002915.

Research output: Contribution to journal › Article

Original language	English
Article number	ARTN e1002915
Number of pages	11
Journal	PLoS Computational Biology
Journal publication date	Feb 2013
Volume	9
Journal issue	2
DOIs	http://dx.doi.org/10.1371/journal.pcbi.1002915
State	Published

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Emergent Sensing of Complex Environments by Mobile Animal Groups

Berdahl, A., Torney, C. J., Ioannou, C. C., Faria, J. J. & Couzin, I. D. 2013 Science, 339: 574-576, 10.1126/science.1225883.

Research output: Contribution to journal › Article

Original language	English
Pages	574-576
Number of pages	3
Journal	Science
Journal publication date	1 Feb 2013
Volume	339
Journal issue	6119
DOIs	http://dx.doi.org/10.1126/science.1225883
State	Published

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Group decision making

Predatory Fish Select for Coordinated Collective Motion in Virtual Prey

Ioannou, C. C., Guttal, V. & Couzin, I. D. 2012 Science, 337: 1212-1215, 10.1126/science.1218919.

Research output: Contribution to journal › Article

Original language	English
Pages	1212-1215
Number of pages	4
Journal	Science
Journal publication date	7 Sep 2012
Volume	337
Journal issue	6099
DOIs	http://dx.doi.org/10.1126/science.1218919
State	Published

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

Handegard N.O., Boswell K., Ioannou C.C., Leblanc S., Tjostheim D. & Couzin I.D. 2012 Current Biology, 22: 1213–1217, 10.1016/j.cub.2012.04.050.

Research output: Contribution to journal › Article

Original language	English
Pages	1213-1217
Journal	Current Biology
Journal publication date	Jul 2012
Volume	22
Journal issue	13
DOIs	http://dx.doi.org/10.1016/j.cub.2012.04.050
State	Published

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Uninformed individuals promote democratic consensus in animal groups

Couzin, I. D., Ioannou, C. C., Demirel, G., Gross, T., Torney, C. J., Hartnett, A., Conradt, L., Levin, S. A. & Leonard, N. E. 2011 Science, 332: 1578-1580, 10.1126/science.1210280.

Research output: Contribution to journal › Article

Original language	English
Pages	1578 – 1580
Number of pages	3
Journal	Science
Journal publication date	Dec 2011
Volume	334
Journal issue	6062
DOIs	http://dx.doi.org/10.1126/science.1210280
State	Published

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Group decision making

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

Ioannou, C. C., Bartumeus, F., Krause, J. & Ruxton, G. D. 2011 Proceedings of the Royal Society B., 278: 2985-2990, 10.1098/rspb.2011.0003.

Research output: Contribution to journal › Article

Original language	English
Pages	2985 – 2990
Number of pages	6
Journal	Proceedings of the Royal Society B
Journal publication date	Oct 2011
Volume	278 (1720)
DOIs	http://dx.doi.org/10.1098/rspb.2011.0003
State	Published

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Inferring the structure and dynamics of interactions in schooling fish

Katz, Y., Tunstrøm, K., Ioannou, C. C., Huepe, C. & Couzin, I. D. 2011 Proceedings of the National Academy of Sciences, 108: 18720-18725, 10.1073/pnas.1107583108.

Research output: Contribution to journal › Article

Original language	English
Pages	18720 – 18725
Number of pages	6
Journal	Proceedings of the National Academy of Sciences of the United States of America
Journal publication date	Jul 2011
Volume	108
Journal issue	46
DOIs	http://dx.doi.org/10.1073/pnas.1107583108
State	Published

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Social organization and information transfer in schooling fish

Ioannou, C. C., Couzin, I. D., James, R., Croft, D. P. & Krause, J. 2011 Fish cognition and behaviour, 2nd edition. C., B., K., L. & Krause, J. (eds.). Wiley-Blackwell, p. 217 – 239 23

Research output: Chapter in Book/Report/Conference proceeding › Chapter in a book

Original language	English
Title of host publication	Fish cognition and behaviour, 2nd edition
Editors	Brown C., Laland K., J Krause
Publisher or commissioning body	Wiley-Blackwell
Publication date	2011
Pages	217 – 239
Number of pages	23
ISBN (Print)	1444342517
State	Published

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Group decision making

The social context of cannibalism in migratory bands of the Mormon cricket

Bazazi, S., Ioannou, C. C., Simpson, S. D., Sword, G. A., Torney, C. J., Lorch, P. D. & Couzin, I. D. 2010 PLoS One, 5: e15118, 10.1371/journal.pone.0015118.

Research output: Contribution to journal › Article

Original language	English
Journal	PLoS ONE
Journal publication date	Dec 2010
Volume	5(12):e15118
DOIs	http://dx.doi.org/10.1371/journal.pone.0015118
State	Published

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The effect of prey density on predators: conspicuousness and attack success are sensitive to spatial scale

Ioannou, C. C., Morrell, L. J., Ruxton, G. D. & Krause, J. 2009 American Naturalist, 173: 499-506, 10.1086/597219.

Research output: Contribution to journal › Article

Original language	English
Pages	499 – 506
Number of pages	8
Journal	American Naturalist
Journal publication date	Apr 2009
Volume	173(4)
DOIs	http://dx.doi.org/10.1086/597219
State	Published

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

Ioannou, C. C. & Krause, J. 2009 Biology Letters, 5: 191-193, 10.1098/rsbl.2008.0758.

Research output: Contribution to journal › Article

Original language	English
Pages	191 – 193
Number of pages	3
Journal	Biology Letters
Journal publication date	Apr 2009
Volume	5(2)
DOIs	http://dx.doi.org/10.1098/rsbl.2008.0758
State	Published

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

Ioannou, C. C., Payne, M. & Krause, J. 2008 Oecologia, 157: 177–182, 10.1007/s00442-008-1058-2.

Research output: Contribution to journal › Article

Original language	English
Pages	177 – 182
Number of pages	6
Journal	Oecologia
Journal publication date	Aug 2008
Volume	157(1)
DOIs	http://dx.doi.org/10.1007/s00442-008-1058-2
State	Published

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Searching for prey: the effects of group size and number

Ioannou, C. C. & Krause, J. 2008 Animal Behaviour, 75: 1383-1388, 10.1016/j.anbehav.2007.09.012.

Research output: Contribution to journal › Article

Original language	English
Pages	1383 – 1388
Number of pages	6
Journal	Animal Behaviour
Journal publication date	Apr 2008
Volume	75(4)
DOIs	http://dx.doi.org/10.1016/j.anbehav.2007.09.012
State	Published

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Search rate, attack probability and the relationship between prey density and prey encounter rate

Ioannou, C. C., Ruxton, G. D. & Krause, J. 2008 Behavioral Ecology, 19: 842 – 846, 10.1093/beheco/arn038.

Research output: Contribution to journal › Article

Original language	English
Pages	842 – 846
Number of pages	5
Journal	Behavioral Ecology
Journal publication date	Apr 2008
Volume	19(4)
DOIs	http://dx.doi.org/10.1093/beheco/arn038
State	Published

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Consensus decision making in human crowds

Dyer, J. R. G., Ioannou, C. C., Morrell, L. J., Croft, D. P., Couzin, I. D., Waters, D. A. & Krause, J. 2008 Animal Behaviour, 75: 461-470, 10.1016/j.anbehav.2007.05.010.

Research output: Contribution to journal › Article

Original language	English
Pages	461 – 470
Number of pages	10
Journal	Animal Behaviour
Journal publication date	Feb 2008
Volume	75(2)
DOIs	http://dx.doi.org/10.1016/j.anbehav.2007.05.010
State	Published

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Group decision making

The confusion effect – from neural networks to reduced predation risk

Ioannou, C. C., Tosh, C. R., Neville, L. & Krause, J. 2008 Behavioral Ecology, 19: 126-130, 10.1093/beheco/arm109.

Research output: Contribution to journal › Article

Original language	English
Pages	126 – 130
Number of pages	5
Journal	Behavioral Ecology
Journal publication date	Jan 2008
Volume	19(1)
DOIs	http://dx.doi.org/10.1093/beheco/arm109
State	Published

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A cost of leadership in human groups

Piyapong, C., Morrell, L. J., Croft, D. P., Dyer, J. R. G., Ioannou, C. C. & Krause, J. 2007 Ethology, 113: 821-824, 10.1111/j.1439-0310.2007.01382.x.

Research output: Contribution to journal › Article

Original language	English
Pages	821 – 824
Number of pages	4
Journal	Ethology
Journal publication date	Sep 2007
Volume	113(9)
DOIs	http://dx.doi.org/10.1111/j.1439-0310.2007.01382.x
State	Published

Group decision making

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

Croft, D. P., Morrell, L. J., Wade, A. S., Piyapong, C., Ioannou, C. C., Dyer, J. R. G., Chapman, B. B., Yan, W. & Krause, J. 2006 American Naturalist, 167: 867-878, 0003-0147/2006/16706-41463.

Research output: Contribution to journal › Article

Original language	English
Pages	867 – 878
Number of pages	12
Journal	American Naturalist
Journal publication date	Jun 2006
Volume	167(6)
DOIs	http://dx.doi.org/10.1086/504853
State	Published