The Tail The tail is an organ of balance, a rudder/counterbalance for manoeuvring at high speed and a means of communication. While hunting or stalking, the tail is kept almost horizontally behind the cat. This prevents it from fouling in low-hanging shrubs and prevent the prey from seeing a telltale tail. It may spring upright during the final rush. The tail also conveys a cat’s interest and concentration with a twitching movement as it corners its prey. You can also see this twitching movement, usually just the tip of the tail, when a cat sees something interesting through a window. When a cat is crouched low to the ground, edging forward towards prey, the slight twitch of its tail indicates how hard it is concentrating. 
The tail is an important tool for communicating with other cats and with humans. It is highly mobile: side to side, up and down, graceful and slow, thrashing and whip-like. It can be a sleep coil folded around a sitting or sleeping cat, a fluffy scarf across a curled cat's nose or an erect bristling bottlebrush when the cat is frightened. A mother cat may also use it - deliberately or accidentally - as a toy for her kittens. When a cat is relaxed, confident and alert, it walks with its tail horizontally behind it or even slightly drooping. This prevents the tail from becoming snagged in undergrowth. If it meets a friendly cat or friendly human, the tail goes up like a flag-pole to convey its friendliness. If it is friendly but cautious of the other cat or person, the upright tail is hooked over at the tip indicating a degree of uncertainty. A mother cat's upright tail is a signal for her kittens to follow and their upright tails may help littermates or their mother to spot their whereabouts. |