High pathogenicity avian influenza (H5N1) in Northern Gannets (Morus bassanus): Global spread, clinical signs and demographic consequences

JV Lane, JWE Jeglinski, S Avery‐Gomm, E Ballstaedt… - Ibis, 2024 - Wiley Online Library
During 2021 and 2022 High Pathogenicity Avian Influenza (HPAI) killed thousands of wild
birds across Europe and North America, suggesting a change in infection dynamics and a …

recolorize: An R package for flexible colour segmentation of biological images

HI Weller, AE Hiller, NP Lord… - Ecology …, 2024 - Wiley Online Library
Colour pattern variation provides biological information in fields ranging from disease
ecology to speciation dynamics. Comparing colour pattern geometries across images …

Are dark-eyed dogs favoured by humans? Domestication as a potential driver of iris colour difference between dogs and wolves

A Konno, H Aoki, E Suzuki… - Royal Society Open …, 2023 - royalsocietypublishing.org
Comparative studies have shown that the eye morphology of primates has been shaped by
a variety of selection pressures (eg communication, environmental factors). To …

Photoregulatory functions drive variation in eye coloration across macaque species

JO Perea-García, JJM Massen, J Ostner, O Schülke… - Scientific Reports, 2024 - nature.com
Primates, the most colorful mammalian radiation, have previously served as an interesting
model to test the functions and evolutionary drivers of variation in eye color. We assess the …

Preliminary evidence that eye appearance in parrots (Psittaciformes) co-varies with latitude and altitude

E Duran, JO Perea-García, D Piepenbrock… - Scientific Reports, 2024 - nature.com
External eye appearance in avian taxa has been proposed to be driven by social and
ecological functions. Recent research in primates suggests, instead, that, photoprotective …

The difficult challenge of accurately recording iris colour in birds revealed through the lens of specimens of Australia's Spinifex Pigeon (Geophaps plumifera)

L Joseph, A Drew, CA Wilson, J Teh, P Viacava… - Ibis, 2024 - Wiley Online Library
Museum collections of birds are a key source of data on the colours of 'soft parts', eg legs,
feet, bill (maxilla, mandible), wattles, periocular skin and, our focus here, the iris of the eye …

Multimodal signalling in manakins: lack of correlated evolution between acoustic, visual and behavioural traits

S Ariznavarreta, AM Campo, V García‐Navas - Ibis, 2024 - Wiley Online Library
Sexual traits, such as visual adornments, sound‐based cues and courtship dances, are
frequently displayed in combination as multimodal signals. Some hypotheses propose that …

Does the diversity of anuran iris patterns have an ecological function or is it just beauty in the eye of the beholder?

KS Seshadri, S Gangothri, M Thaker - Evolutionary Ecology, 2024 - Springer
Iris patterns in the animal kingdom are incredibly variable, with anurans having some of the
most diverse and intricate patterns. Although the shape and colouration of anuran eyes …

Eye colour is geographically variable in Lesser Roadrunner Geococcyx velox (Wagner, 1836)

J van Dort, R Juárez - Bulletin of the British Ornithologists' Club, 2024 - BioOne
All modern avian world taxonomies currently treat Lesser Roadrunner Geococcyx velox as
monotypic. Since its description in 1836, however, five subspecies have been described …

[HTML][HTML] Evolutionary insights into Felidae iris color through ancestral state reconstruction

JA Tabin, KA Chiasson - Iscience, 2024 - cell.com
Few studies have explored eye (iris) color evolution beyond humans and domesticated
animals. Felids exhibit significant eye color diversity, unlike their brown-eyed relatives …