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Cattle

Bos taurus

Conservation status IUCN: Not evaluated· NE
Cattle (Bos taurus)
Photograph from Wikimedia Commons · Wikipedia article (en)

Where the name comes from

Bos comes from the Indo-European root *gʷṓws, which gave the Greek boûs, the Sanskrit gáus and the English cow: a word old enough to predate stock-keeping itself. Taurus, “bull”, is probably a Semitic loan — compare the Akkadian šūru and the Hebrew šōr — which reached the Greek taûros and then Latin. And our first letter comes from here: the Phoenician aleph was the head of an ox, turned upside down over time until it became the A.

Facts

Group
Mammals · Mammalia
Order
Even-toed ungulates
Habitat
Pasture, byres, sown grassland
Range
Cosmopolitan; over one and a half billion head worldwide
Size
150–180 cm at the withers, 400–1,100 kg
Diet
Ruminant herbivore — grass, hay, fodder
Lifespan
18–22 years, far less in farming

Characteristics

  • 01

    The stomach has four chambers and houses micro-organisms that digest cellulose on its behalf.

  • 02

    It ruminates six to eight hours a day, chewing over food already swallowed.

  • 03

    It has almost panoramic vision but sees red poorly: the bullfighter’s cape counts for its movement, not its colour.

What sets it apart

It descends from the aurochs, Bos primigenius, an ox nearly two metres tall that died out in Poland in 1627: the last female died in the forest of Jaktorów, and hers was one of the first extinctions Europe kept a record of. DNA indicates that every taurine cow in the world descends from an initial group of about eighty females domesticated in the Near East ten thousand years ago. A billion and a half animals alive today go back to a herd that could have been counted in an afternoon.

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Sheep

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