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
Viking art category of Viking period artefact, their design and decoration largely independent of the developing styles characteristic of wider Viking artistic endeavour. A non-visual source of information for Viking art lies in skaldic verse, the complex form of oral poetry composed during the Viking Age and passed on until written down centuries later. Several verses speak of painted forms of decoration that have but rarely survived on wood and stone. The 9th century skald poet Bragi Boddason, for example, cites four apparently unrelated scenes painted on a shield. One of these scenes depicted the god Thor's fishing expedition, which motif is