colour vision BrE
color vision AmE

Most live in the trees, with hands that grasp, good colour vision, and intelligence.

They have good colour vision Caecilian eyes are small and dark.

Colour vision tests are used to measure one's ability to distinguish colours.

Amphibians have colour vision and depth of focus for clear sight.

As primarily nocturnal animals, house mice have little or no colour vision.

Ultraviolet light is so important to insects that they use it as a main component of their colour vision.

They allow colour vision and depth of focus.

Colour vision and facial expression were important for daylight dwelling monkeys.

Birds have excellent colour vision, and the feathers of many species react to ultraviolet light.

He is best known for his conjectures about colour vision and colour blindness.

Mongooses can see colours, unlike most mammals, which have only partial colour vision.

It is the first rigorous behvioural evidence for colour vision in any elasmobranch.

The advantage of colour vision is the better discrimination of surfaces it allows.

Being nocturnal, the prosimians lack the colour vision of the higher primates.

This suggests that this species may have colour vision - perhaps trichromatic.

This species has been tested for colour vision using choice experiments that control for brightness.

The best-developed colour vision of any creatures, though, is that of birds.

Even shallow water animals with colour vision, such as penguins and elephant seals, show most sensitivity to blue light.

The only animals other than man that scientists can conclusively say have colour vision are monkeys and apes.

The elephant shark has three cone pigments for colour vision (like humans).

Colour vision occurs in all orders of insects.

Primates are the only mammals with colour vision.

This species has been studied in a range of research contexts, from locomotion to colour vision research.

The moth therefore has the cellular prerequisites for trichromatic colour vision.

We would therefore expect to find patients who had lost colour vision without losing other attributes of vision, like motion detection.