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Can dogs see in color?
Dogs do see colors. However, canine cones account for only 10% of their fundic photoreceptors. Two distinct types of canine cones are known to exist. The first is maximally sensitive to violet light, and the second is maximally sensitive to yellow-green light. The color visual spectrum perceived by dogs is therefore divided into two hues, blue-violet and green-yellow. The remaining orange-red range of the visual spectrum is probably perceived as yellow. Dogs fail to differentiate green, yellow, orange or red objects. Dogs also fail to differentiate blue-green from gray objects. The color vision of dog therefore strongly resembles human red-green color blindness.
Running with your dog
Do you like to run with your dog? Check out this site from Runner's World.
Lady Jane's Lessons
A blog about animals for animal lovers.
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