High resolution of colour vision, but low contrast sensitivity in a diurnal raptor

Specialized photoreceptor composition in the raptor fovea

(2017) Mindaugas Mitkus et al.   JOURNAL OF COMPARATIVE NEUROLOGY

Visual abilities in two raptors with different ecology

(2016) Simon Potier et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Stimulus motion improves spatial contrast sensitivity in budgerigars (Melopsittacus undulatus)

(2014) Nicola Kristin Haller et al.   VISION RESEARCH

Ultraviolet sensitivity and colour vision in raptor foraging

(2013) O. Lind et al.   JOURNAL OF EXPERIMENTAL BIOLOGY

Luminance-dependence of spatial vision in budgerigars (Melopsittacus undulatus) and Bourke’s parrots (Neopsephotus bourkii)

(2011) Olle Lind et al.   JOURNAL OF COMPARATIVE PHYSIOLOGY A-NEUROETHOLOGY SENSORY NEURAL AND BEHAVIORAL PHYSIOLOGY

Sex-specific norms code face identity

(2011) G. Rhodes et al.   JOURNAL OF VISION

Language as a link between exact number and approximate magnitude

(2010) M. C. Frank   JOURNAL OF VISION