An Ishihara-style test of animal colour vision

KL Cheney, NF Green, AP Vibert… - Journal of …, 2019 - journals.biologists.com
Colour vision mediates ecologically relevant tasks for many animals, such as mate choice,
foraging and predator avoidance. However, our understanding of animal colour perception …

[PDF][PDF] Oil droplets of magpie (Pica pica): the relationship between magpie's visual ability and UV reflection

이은옥, 김영건, 스기타, 쇼에이 - Korean Journal of Ornithology, 2019 - researchgate.net
Fruit damage by magpies (Pica pica) is increasing in Korea. We focused on the relationship
between oil droplets in magpie retinas and ultraviolet wavelength (UV) reflection from the …