Mammals in general have color vision of a limited type, and usually have red-green color blindness, with only two types of cones. Humans, some primates, and some marsupials see an extended range of colors, but only by comparison with other mammals.
snare (plural snares) 1  A trap made from a loop of wire, string, or leather. ( 2 rare) A mental or psychological trap; usually in the phrase a snare and a delusion. Shakespeare If thou retire, the Dauphin, well appointed, / Stands with the snares of war to tangle thee.
snar (pach; pagis, but brochos, in 1 Corinthians 7:35): Over half a dozen Hebrew words are used to indicate different methods of taking birds and animals, of which the snare (pach) is mentioned oftener than any other. It was a noose of hair for small birds, of wire for larger birds or smaller animals.