Healy Lab

sdh11
Thursday 8 September 2022


Research Centre:



Group Highlights


Cognition In The Wild

Hurly-



Research


Research

Nest construction

Material structure Material colour In the brain Individuality  Social learning

Introduction

“It is a somewhat remarkable fact that not withstanding the extreme popularity of the subject of Birds’ Nests, no book has yet been published entirely devoted to these beautiful and curious objects. And yet their study — the science of Caliology — is one of the most fascinating branches of Ornithology, perhaps more intimately connected with those difficult problems and questions relating to the mental attributes of what man in his ignorance is pleased to consider the ” lower animals,” than any other. Indeed, there are many of us who would fain deny the existence of any reasoning faculties whatever in birds, classing their expression in a thousand different ways, all under the vague, meaningless and ridiculous term “Instinct.”

A bird’s nest is the most graphic mirror of a bird’s mind. It is the most palpable example of those reasoning, thinking qualities with which these creatures are unquestionably very highly endowed.

Evidence of this reasoning power confronts the student of Birds’ Nests as he gazes upon each procreant cradle, no matter how crude on the one hand, or how elaborate on the other…”

Charles Dixon 1902

The nest of a Eurasian goldfinch (left) and a Eurasian wren (right)

Examples of UK birds nests: the nest of a Eurasian goldfinch (left) and a Eurasian wren (right)

The role of cognition 

Building a nest to hatch its eggs and raise its young in is probably one of the most important things  a bird will do in its life time. The choices it makes about what sort of nest to build and what material to build it with will have a significant impact on the success of a nesting attempt. Despite some evidence that some learning is involved in such choices, nest building has historically been assumed to be largely genetically predetermined and inflexible.  However, we believe that the ability to learn about which materials work best and refine building techniques would be so advantageous for improving the nest structure and therefore reproductive success, that learning and memory are probably more important to this process than has previously been considered. We are currently investigating the role of learning and memory in material choice and nest construction behaviour in both Weaverbirds and Zebra Finches.

Weavernest2

The nest of a Southern Masked weaverbird from Botswana.

 

Foraging behaviour

Colour cues Taste cues Timing Context dependance
Traplining Risk sensitivity Spatial memory Food storing

Efficient exploitation of food resources is vital to animals survival and involves a number of different challenges including: finding food, remembering which resources provide the best quality food (e.g. flowers of a certain colour, in a certain place or at a certain time of day), remembering when food is available, assessing the quality of food (e.g. by taste or post ingestive feedback), choosing between resources of similar quality that differ in how variable they are, and choosing a optimal routes between different locations (e.g. traplining). We are interested in what aspect of resources animals pay attention to, how they assess them and how good they are at learning about and remembering them.

Most of our work is conducted in the Alberta, Canada with wild rufus hummingbirds (Selasphorus rufus). These nectar feeding birds are very bold so we can get close to them and are territorial so we can work with one individual at a time. Their simple sugar diet makes it easy for us to calculate how much energy they are obtaining from their meals and as they feed every ten minutes or so we can quickly gather enough data to answer our questions.

Hurly-044

Vocal learning

Alarm calling by tits Mimicry in bowerbirds

Vocalisations are important cues or signals that allow animals to communicate with one another. We are interested in what information vocalisations contain and how they are learnt.

IMG_1220

Group Members


People

Principle Investigator 

Professor Sue Healy 

SueCanada

 

I have several avenues of research currently underway all stemming from an interest in relationships between behaviour and the correlated neural processing, specifically the processing of spatial information; adaptive specialisation of memory; effects of behavioural experience on the development of the avian hippocampus, particularly in migrant songbirds; field tests of spatial memory and context-dependent choice in hummingbirds. 

 


Postdocs and fellows

PhD and Masters students

Interns


Collaborators

Publications

Books

Adaptation and the brain
Healy, S. D., 9 Mar 2021, Oxford: Oxford University Press. 162 p. (Oxford series in ecology and evolution)
Research output: Book/ReportBook

 

Chapters

Behaviour: Nesting, Brooding, Parental Care, Birds
Edwards, S., Bernard, A. & Healy, S. D., 2018, Encyclopedia of Reproduction. Skinner, M. K. (ed.). Second ed. Academic Press/Elsevier , Vol. 6. p. 102-105 4 p.
Research output: Chapter in Book/Report/Conference proceedingChapter

Chapter 22: Homing & Navigation
Pritchard, D. J. & Healy, S. D., Jan 2017, APA Handbook of Comparative Psychology. Call, J., Burghardt, G. M., Pepperberg, I. M., Snowdon, C. T. & Zentall, T. (eds.). Washington: American Psychiatric Association, Vol. 2. p. 485-508 (APA Handbooks in Psychology).
Research output: Chapter in Book/Report/Conference proceedingChapter

Nest construction behaviour: Nests, Eggs, and Incubation
Healy, S. D., Morgan, K. V. & Bailey, I. E., 2015, Nests, Eggs, and Incubation: New ideas about avian reproduction. Oxford: Oxford University Press, 3
Research output: Chapter in Book/Report/Conference proceedingChapter

Decision-Making: Foraging
Healy, S. D. & Morgan, K., 2010, Encyclopedia of Animal Behavior. Breed, M. D. & Moore, J. (eds.). Oxford University Press, Vol. 1. p. 466-469
Research output: Chapter in Book/Report/Conference proceedingEntry for encyclopedia/dictionary

 

Articles

Anthropogenic nest material use in a global sample of birds
Sheard, C., Stott, L., Street, S. E., Healy, S. D., Sugasawa, S. & Lala, K. N., 25 Mar 2024, (E-pub ahead of print) In: Journal of Animal Ecology. Early View, 14 p.
Research output: Contribution to journalArticlepeer-review

Nest architecture influences host use by avian brood parasites and is shaped by coevolutionary dynamics
Hauber, M. E., Nagy, J., Sheard, C., Antonson, N. D., Street, S. E., Healy, S. D., Lala, K. N. & Mainwaring, M. C., 10 Jan 2024, (E-pub ahead of print) In: Proceedings of the Royal Society B: Biological Sciences. 291, 2014, 20231734.
Research output: Contribution to journalArticlepeer-review

Nest traits for the world's birds
Sheard, C., Street, S. E., Healy, S. D., Troisi, C. A., Clark, A. D., Yovcheva, A., Trébaol, A., Vanadzina, K. & Lala, K. N., Feb 2024, In: Global Ecology and Biogeography. 33, 2, p. 206-214 9 p.
Research output: Contribution to journalArticlepeer-review

Adding the neuro to cognition: from food storing to nest building
Healy, S. D., 1 Jan 2023, In: Animal Cognition. 26, 1, p. 249-260 12 p.
Research output: Contribution to journalReview articlepeer-review

Beak shape and nest material use in birds
Sheard, C., Street, S. E., Evans, C., Lala, K. N., Healy, S. D. & Sugasawa, S., 28 Aug 2023, In: Philosophical Transactions of the Royal Society B: Biological Sciences. 378, 1884, 8 p., 20220147.
Research output: Contribution to journalArticlepeer-review

Bird nest building: visions for the future
Healy, S. D., Tello Ramos, M. C. & Hebert, M., 28 Aug 2023, In: Philosophical Transactions of the Royal Society B: Biological Sciences. 378, 1884, 8 p., 20220157.
Research output: Contribution to journalReview articlepeer-review

Global drivers of variation in cup nest size in passerine birds
Vanadzina, K., Street, S., Healy, S. D., Laland, K. & Sheard, C., 7 Feb 2023, In: Journal of Animal Ecology. 92, 2, p. 338-351 14 p., 13815.
Research output: Contribution to journalArticlepeer-review

Tooling and construction: from nut-cracking and stone-tool making to bird nests and language
Arbib, M. A., Fragaszy, D. M., Healy, S. D. & Stout, D., 7 Jul 2023, In: Current Research in Behavioral Sciences. 5, 24 p., 100121.
Research output: Contribution to journalArticlepeer-review

Involvement of the neural social behaviour network during social information acquisition in zebra finches (Taeniopygia guttata)
Guillette, L. M., Vámos, T. I. F., Healy, S. D. & Meddle, S. L., 1 Mar 2022, In: Learning and Behavior. 50, 1, p. 189-200 12 p.
Research output: Contribution to journalArticlepeer-review

It began in ponds and rivers: charting the beginnings of the ecology of fish cognition
Healy, S. D. & Patton, B. W., 3 Feb 2022, In: Frontiers in Veterinary Science. 9, 8 p., 823143.
Research output: Contribution to journalReview articlepeer-review

 

Papers

Animal learning and memory: an integration of cognition and ecology
Healy, S. D. & Jones, CM., 2002, p. 321-327.
Research output: Contribution to conferencePaper

The ecology of the avian brain: Food-storing memory and the hippocampus
Krebs, JR., Clayton, NS., Healy, S. D., Cristol, DA., Patel, SN. & Jolliffe, AR., Jan 1996, p. 34-46.
Research output: Contribution to conferencePaper

COMPARATIVE-STUDIES OF THE BRAIN AND ITS COMPONENTS
Healy, S. D. & HARVEY, PH., 1990, p. 203-214.
Research output: Contribution to conferencePaper

MEMORY IN FOOD-STORING BIRDS - ADAPTIVE SPECIALIZATION IN BRAIN AND BEHAVIOR
KREBS, JR., HILTON, SC., Healy, S. D., Edelman, GM., Gall, WE. & Cowan, WM., 1990, p. 475-498.
Research output: Contribution to conferencePaper

 

Reviews

Cognitive ecology: The evolutionary ecology of information processing and decision making.
Healy, S., May 1999, In: Quarterly Journal of Experimental Psychology: Section B Comparative and Physiological Psychology. 52, 2, p. 187-189 3 p.
Research output: Contribution to journalBook/Film/Article reviewpeer-review

 

Other publications

Editorial: Current state of fish behaviour & welfare research: honoring Victoria Braithwaite
Franks, B., Healy, S. & Huntingford, F., 22 Mar 2023, In: Frontiers in Veterinary Science. 10, 3 p., 1179313.
Research output: Contribution to journalEditorialpeer-review

Nests and nest building in birds
Healy, S. D., 24 Oct 2022, In: Current Biology. 32, 20, p. R1121-R1126 6 p.
Research output: Contribution to journalEditorialpeer-review

Manipulative and technological skills do not require a slow life history
Breen, A., Sugasawa, S. & Healy, S. D., 9 Feb 2021, In: Frontiers in Ecology and Evolution. 9
Research output: Contribution to journalComment/debatepeer-review

Animal cognition
Healy, S. D., 24 Mar 2019, In: Integrative Zoology. 14, 2, p. 128-131
Research output: Contribution to journalEditorialpeer-review

Costs and benefits of evolving a larger brain: doubts over the evidence that large brains lead to better cognition
Healy, S. D. & Rowe, C., Oct 2013, In: Animal Behaviour. 86, 4, p. E1-E3 3 p.
Research output: Contribution to journalEditorialpeer-review

Animal Cognition: The Trade-off to Being Smart
Healy, S. D., 9 Oct 2012, In: Current Biology. 22, 19, p. R840-R841 2 p.
Research output: Contribution to journalEditorial

Systematic Spatial Foraging Patterns in Hummingbird Rufous Hummingbirds (Selasphorus rufus)
Mishra, C. E. B., Bailey, I. E., Healy, S. D. & Hurly, T. A., Dec 2012, In: Canadian journal of experimental psychology-Revue canadienne de psychologie experimentale. 66, 4, p. 300-300 1 p.
Research output: Contribution to journalAbstractpeer-review

Susan Healy
Healy, S., 22 Nov 2011, In: Current Biology. 21, 22, p. R907-R908 2 p.
Research output: Contribution to journalEditorial

Comparative evaluation and its implications for mate choice
Bateson, M. & Healy, S. D., Dec 2005
Research output: Other contribution

The hippocampus, spatial memory and food hoarding: a puzzle revisited
Healy, S. D., de Kort, SR. & Clayton, NS., Jan 2005
Research output: Other contribution

 



Contact

If you are interested in working with us please contact Dr Sue Healy to discuss possibilities: [email protected]



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