What birds see.
Goldsmith
Timothy H
TH
Yale University, USA.
D000818:Animals; D005075:Biological Evolution; D001717:Birds / Q000502:physiology*; D001921:Brain / Q000502:physiology; D003116:Color; D003118:Color Perception / Q000235:genetics / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D017785:Photons; D017949:Retinal Cone Photoreceptor Cells / Q000502:physiology; D012168:Retinal Pigments / Q000502:physiology; D014466:Ultraviolet Rays
D012168:Retinal Pigments