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.
Natural Gut is the most traditional material used for snares and is made from animal intestines. After the 1920s and 1930s, the use of gut began to fall out of favor as drummers moved towards the brighter sound of wire snares for modern styles of popular music.