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

Subspeciation in the Ruby-throated Bulbul Rubigula dispar

(2023) Alex J. Berryman et al.   Bulletin of the British Ornithologists' Club

Eggshell coloration is an indicator of dietary calcium in Common Pheasants (Phasianus colchicus)

(2023) Landon R. Jones et al.   IBIS

Presence of the cloud cover and elevation angle of the sun affect measurements of eggshell coloration and patterning obtained from calibrated digital images

(2023) Klaudia Szala et al.   Ecology and Evolution

Dark heterochromia in adult masked lapwings is universal, asymmetrical and possibly slightly sexually dimorphic

(2022) Adam P. A. Cardilini et al.   JOURNAL OF ORNITHOLOGY

Thermal effects of plumage coloration

(2022) Svana Rogalla et al.   IBIS

Age-dependent differences in iris colouration of passerines during autumn migration in Central Europe

(2020) Michał Polakowski et al.   PeerJ

Color calibration of digital images for agriculture and other applications

(2018) S. Sunoj et al.   ISPRS JOURNAL OF PHOTOGRAMMETRY AND REMOTE SENSING

Genome-wide association study of pigmentary traits (skin and iris color) in individuals of East Asian ancestry

(2017) Lida Rawofi et al.   PeerJ

Asymmetry of eye color in the common cuckoo

(2017) Ha-Na Yoo et al.   Scientific Reports

The FAIR Guiding Principles for scientific data management and stewardship

(2016) Mark D. Wilkinson et al.   Scientific Data

Iris pigmentation as a quantitative trait: variation in populations of European, East Asian and South Asian ancestry and association with candidate gene polymorphisms

(2015) Melissa Edwards et al.   Pigment Cell & Melanoma Research

Roses are red, violets are blue - so how much replication should you do? An assessment of variation in the colour of flowers and birds

(2014) Rhiannon L. Dalrymple et al.   BIOLOGICAL JOURNAL OF THE LINNEAN SOCIETY

Iris color and visual functions

(2012) Christian Nischler et al.   GRAEFES ARCHIVE FOR CLINICAL AND EXPERIMENTAL OPHTHALMOLOGY

RGB Color Calibration for Quantitative Image Analysis: The “3D Thin-Plate Spline” Warping Approach

(2012) Paolo Menesatti et al.   SENSORS

Secrets in the eyes of Black Oystercatchers: a new sexing technique

(2008) Brian M. Guzzetti et al.   JOURNAL OF FIELD ORNITHOLOGY