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A. Iwaniuk · SciRah

Researcher profile · Semantic Scholar

A. Iwaniuk

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A. Iwaniuk — researcher profile on SciRah

h-index: 47
Works: 177
Citations: 6,596

Most-cited papers

Breakdown of brain–body allometry and the encephalization of birds and mammals
M. Tsuboi, Wouter van der Bijl, B. Kopperud, J. Erritzøe +6 more
2018Nature Ecology & Evolution152 citations
Semantic Scholar
The evolution of mammalian brain size
J. Smaers, R. S. Rothman, D. R. Hudson, A. Balanoff +18 more
2021Science Advances141 citations Open access
Semantic Scholar
Environmental variation and the evolution of large brains in birds
F. Sayol, J. Maspons, O. Lapiedra, A. Iwaniuk +2 more
2016Nature Communications140 citations Open access
Semantic Scholar
Diversity in olfactory bulb size in birds reflects allometry, ecology, and phylogeny
J. Corfield, K. Price, A. Iwaniuk, Cristián Gutiérrez-Ibáñez +2 more
2015Frontiers in Neuroanatomy100 citations Open access
Semantic Scholar
Avian Cerebellar Floccular Fossa Size Is Not a Proxy for Flying Ability in Birds
S. Walsh, A. Iwaniuk, M. Knoll, Estelle Bourdon +5 more
2013PLoS ONE91 citations Open access
Semantic Scholar
Big brains stabilize populations and facilitate colonization of variable habitats in birds
Trevor S. Fristoe, A. Iwaniuk, C. Botero
2017Nature Ecology & Evolution79 citations Open access
Semantic Scholar
Predictable evolution towards larger brains in birds colonizing oceanic islands
F. Sayol, P. Downing, A. Iwaniuk, J. Maspons +1 more
2018Nature Communications77 citations Open access
Semantic Scholar
The Anatomy of the bill Tip of Kiwi and Associated Somatosensory Regions of the Brain: Comparisons with Shorebirds
S. Cunningham, J. Corfield, A. Iwaniuk, I. Castro +3 more
2013PLoS ONE74 citations Open access
Semantic Scholar
NSF Workshop Report: Discovering General Principles of Nervous System Organization by Comparing Brain Maps across Species
G. Striedter, T. G. Belgard, Chun-Chun Chen, F. Davis +23 more
2014Brain, Behavior and Evolution65 citations Open access
Semantic Scholar
Integrating brain, behavior, and phylogeny to understand the evolution of sensory systems in birds
D. R. Wylie, Cristián Gutiérrez-Ibáñez, A. Iwaniuk
2015Frontiers in Neuroscience56 citations Open access
Semantic Scholar
Ecomorphology of eye shape and retinal topography in waterfowl (Aves: Anseriformes: Anatidae) with different foraging modes
Thomas J. Lisney, Karyn Stecyk, J. Kolominsky, Brian K. Schmidt +3 more
2013Journal of Comparative Physiology54 citations
Semantic Scholar
Parrots have evolved a primate-like telencephalic-midbrain-cerebellar circuit
Cristián Gutiérrez-Ibáñez, A. Iwaniuk, D. R. Wylie
2018Scientific Reports52 citations Open access
Semantic Scholar
Anatomical evidence for scent guided foraging in the turkey vulture
Nathan Grigg, Justin M. Krilow, Cristián Gutiérrez-Ibáñez, D. R. Wylie +2 more
2017Scientific Reports47 citations Open access
Semantic Scholar
Comparison of eye morphology and retinal topography in two species of new world vultures (Aves: Cathartidae)
Thomas J. Lisney, Karyn Stecyk, J. Kolominsky, G. Graves +2 more
2013The Anatomical Record46 citations Open access
Semantic Scholar
Visual-Cerebellar Pathways and Their Roles in the Control of Avian Flight
D. R. Wylie, Cristián Gutiérrez-Ibáñez, A. H. Gaede, D. Altshuler +1 more
2018Frontiers in Neuroscience44 citations Open access
Semantic Scholar
Endocast structures are reliable proxies for the sizes of corresponding regions of the brain in extant birds
Catherine M. Early, A. Iwaniuk, R. Ridgely, L. Witmer
2020Journal of Anatomy43 citations Open access
Semantic Scholar
Mosaic and Concerted Evolution in the Visual System of Birds
Cristián Gutiérrez-Ibáñez, A. Iwaniuk, Bret A. Moore, E. Fernández-Juricic +4 more
2014PLoS ONE43 citations Open access
Semantic Scholar
Interspecifc variation in eye shape and retinal topography in seven species of galliform bird (Aves: Galliformes: Phasianidae)
Thomas J. Lisney, A. Iwaniuk, J. Kolominsky, Mischa V. Bandet +2 more
2012Journal of Comparative Physiology38 citations
Semantic Scholar
Hummingbirds have a greatly enlarged hippocampal formation
Brian J. Ward, Lainy B. Day, Steven R. Wilkening, D. R. Wylie +2 more
2012Biology Letters37 citations Open access
Semantic Scholar
Anatomical Specializations for Enhanced Olfactory Sensitivity in Kiwi, Apteryx mantelli
J. Corfield, H. Eisthen, A. Iwaniuk, S. Parsons
2014Brain, Behavior and Evolution29 citations
Semantic Scholar
Coevolution of relative brain size and life expectancy in parrots
Simeon Q. Smeele, D. Conde, A. Baudisch, Simon Bruslund +6 more
2021bioRxiv24 citations Open access
Semantic Scholar
NSF workshop report: Discovering general principles of nervous system organization by comparing brain maps across species
G. Striedter, T. G. Belgard, Chun-Chun Chen, F. Davis +23 more
2014The Journal of comparative neurology23 citations
Semantic Scholar
The effects of season and sex on dentate gyrus size and neurogenesis in a wild rodent, Richardson's ground squirrel (Urocitellus richardsonii).
D. K. Burger, T. Gulbrandsen, D. Saucier, A. Iwaniuk
2014Neuroscience23 citations
Semantic Scholar
Landscape effects on the contemporary genetic structure of Ruffed Grouse (Bonasa umbellus) populations
Ashley M. Jensen, Nicholas P. O'Neil, A. Iwaniuk, T. Burg
2019Ecology and Evolution22 citations Open access
Semantic Scholar
A quantitative analysis of cerebellar anatomy in birds
Felipe Cunha, Cristián Gutiérrez-Ibáñez, Kelsey J. Racicot, D. R. Wylie +1 more
2021Brain Structure and Function21 citations
Semantic Scholar
Relative brain size in Australian birds
D. Franklin, S. Garnett, G. Luck, Cristián Gutiérrez-Ibáñez +1 more
201421 citations
Semantic Scholar
Sexual selection on brain size in shorebirds (Charadriiformes)
G. E. García-Peña, D. Sol, A. Iwaniuk, T. Székely
2013Journal of Evolutionary Biology21 citations Open access
Semantic Scholar
Online repositories of photographs and videos provide insights into the evolution of skilled hindlimb movements in birds
Cristián Gutiérrez-Ibáñez, Clara Amaral-Peçanha, A. Iwaniuk, D. R. Wylie +1 more
2023Communications Biology20 citations Open access
Semantic Scholar
ATYPICAL PLAY EXPERIENCES IN THE JUVENILE PERIOD HAS AN IMPACT ON THE DEVELOPMENT OF THE MEDIAL PREFRONTAL CORTEX IN BOTH MALE AND FEMALE RATS.
R. A. Stark, B. Brinkman, R. Gibb, A. Iwaniuk +1 more
2022Behavioural Brain Research20 citations
Semantic Scholar
Sensory systems in birds: What we have learned from studying sensory specialists
A. Iwaniuk, D. R. Wylie
2020The Journal of comparative neurology20 citations
Semantic Scholar
Eye Morphology and Retinal Topography in Hummingbirds (Trochilidae: Aves)
Thomas J. Lisney, D. R. Wylie, J. Kolominsky, A. Iwaniuk
2015Brain, Behavior and Evolution20 citations
Semantic Scholar
Laminar segregation of GABAergic neurons in the avian nucleus isthmi pars magnocellularis: A retrograde tracer and comparative study
Macarena Faunes, Sara Fernández, Cristián Gutiérrez-Ibáñez, A. Iwaniuk +4 more
2013The Journal of comparative neurology20 citations Open access
Semantic Scholar
Brain Size and Morphology of the Brood-Parasitic and Cerophagous Honeyguides (Aves: Piciformes)
J. Corfield, T. Birkhead, C. Spottiswoode, A. Iwaniuk +5 more
2013Brain, Behavior and Evolution19 citations
Semantic Scholar
Zebrin II Is Expressed in Sagittal Stripes in the Cerebellum of Dragon Lizards (Ctenophorus sp.)
D. R. Wylie, Daniel S. Hoops, Joel W. Aspden, A. Iwaniuk
2017Brain, Behavior and Evolution18 citations
Semantic Scholar
A quantitative morphological analysis of the inner ear of galliform birds.
J. Corfield, Justin M. Krilow, Maureen N. Vande Ligt, A. Iwaniuk
2013Hearing Research18 citations
Semantic Scholar
Social status, breeding state, and GnRH soma size in convict cichlids (Cryptoheros nigrofasciatus).
S. A. Chee, W. Espinoza, A. Iwaniuk, Janelle M. P. Pakan +3 more
2013Behavioural Brain Research18 citations
Semantic Scholar
Comparison of estimates of neuronal number obtained using the isotropic fractionator method and unbiased stereology in day old chicks (Gallus domesticus).
A. Ngwenya, Janae Nahirney, B. Brinkman, Lauren A Williams +1 more
2017Journal of Neuroscience Methods17 citations
Semantic Scholar
Functional Implications of Species Differences in the Size and Morphology of the Isthmo Optic Nucleus (ION) in Birds
Cristián Gutiérrez-Ibáñez, A. Iwaniuk, Thomas J. Lisney, Macarena Faunes +2 more
2012PLoS ONE17 citations Open access
Semantic Scholar
The cerebellar anatomy of red junglefowl and white leghorn chickens: insights into the effects of domestication on the cerebellum
Kelsey J. Racicot, Christina Popic, Felipe Cunha, D. Wright +2 more
2021Royal Society Open Science16 citations Open access
Semantic Scholar
Quality not quantity: Deficient juvenile play experiences lead to altered medial prefrontal cortex neurons and sociocognitive skill deficits.
J. Ham, Madeline Szabo, Jessica Annor‐Bediako, R. A. Stark +2 more
2024Developmental Psychobiology15 citations Open access
Semantic Scholar
The endocast of the Night Parrot (Pezoporus occidentalis) reveals insights into its sensory ecology and the evolution of nocturnality in birds
A. Iwaniuk, Aubrey R. Keirnan, H. Janetzki, K. Mardon +3 more
2020Scientific Reports15 citations Open access
Semantic Scholar
The Evolution of Cognitive Brains in Non-mammals
A. Iwaniuk
201715 citations
Semantic Scholar
Seasonal and sex differences in the hippocampus of a wild rodent.
D. K. Burger, Jodi M Saucier, A. Iwaniuk, Deborah M. Saucier
2013Behavioural Brain Research15 citations
Semantic Scholar
Immunohistochemical localization of cocaine‐ and amphetamine‐regulated transcript peptide (CARTp) in the brain of the pigeon (Columba livia) and zebra finch (Taeniopygia guttata)
Cristián Gutiérrez-Ibáñez, A. Iwaniuk, Megan Jensen, David J. Graham +5 more
2016The Journal of comparative neurology13 citations
Semantic Scholar
Zebrin II / Aldolase C Expression in the Cerebellum of the Western Diamondback Rattlesnake (Crotalus atrox)
Joel W. Aspden, C. Armstrong, Cristián Gutiérrez-Ibáñez, R. Hawkes +4 more
2015PLoS ONE13 citations Open access
Semantic Scholar
Zebrin II Expression in the Cerebellum of a Paleognathous Bird, the Chilean Tinamou (Nothoprocta perdicaria)
J. Corfield, Jeffery Kolominsky, G. Marín, Iulia Craciun +3 more
2015Brain, Behavior and Evolution13 citations Open access
Semantic Scholar
Aromatase expression in the brain of the ruffed grouse (Bonasa umbellus) and comparisons with other galliform birds (Aves, Galliformes).
J. Corfield, N. Harada, A. Iwaniuk
2013Journal of Chemical Neuroanatomy13 citations
Semantic Scholar
Allometric Scaling Rules of the Cerebellum in Galliform Birds
Felipe Cunha, Kelsey J. Racicot, Janae Nahirney, Courtney Heuston +2 more
2020Brain, Behavior and Evolution12 citations
Semantic Scholar
Comparative Analysis of the Temporal Impacts of Corticosterone and Simulated Production Stressors on the Metabolome of Broiler Chickens
Catherine L. J. Brown, Sarah J. M. Zaytsoff, A. Iwaniuk, G. Metz +2 more
2023Metabolites10 citations Open access
Semantic Scholar
1.18 – Functional Correlates of Brain and Brain Region Sizes in Nonmammalian Vertebrates
A. Iwaniuk
201710 citations
Semantic Scholar

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