Ear tag be deferred to some later date. Pigs, cattle and sheep are frequently earmarked with pliers that notch registered owner and/or age marks into the ear. Mares on large horse breeding farms have a plastic tag attached to a neck strap for identification; which preserves their ears free of notches. Dairy cows are sometimes identified with ratchet fastened plastic anklets fitted on the pastern for ready inspection during milking; however NLIS requirements apply to cattle - including both dairy and beef animals. More commonly coloured electrical tape is used as short term ankle identifiers for dairy animals to identify when one
Quarter marks to help the pattern stay in place. Commonly, quarter marks are made in a checkerboard pattern, but many variations exist. In addition to highlighting the shine and health of the horse's coat, some designs are intended to help define the musculature of the horse or simply as an identifying or fun mark. Use of modern stencils allows for creation of fanciful shapes such as stars or hearts. Quarter marks tend to go in and out of style in the horse show ring and are seen more in certain regions than others. Quarter marks are frequently seen on police horses when