Oxgang
Overview
 
An oxgang or bovate is an old land measurement formerly used in Scotland
Scotland
Scotland is a country that is part of the United Kingdom. Occupying the northern third of the island of Great Britain, it shares a border with England to the south and is bounded by the North Sea to the east, the Atlantic Ocean to the north and west, and the North Channel and Irish Sea to the...

 and England
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

. It averaged around 20 English acre
Acre
The acre is a unit of area in a number of different systems, including the imperial and U.S. customary systems. The most commonly used acres today are the international acre and, in the United States, the survey acre. The most common use of the acre is to measure tracts of land.The acre is related...

s, but was based on land fertility and cultivation, and so could be as low as 15.

Skene
William Forbes Skene
William Forbes Skene , Scottish historian and antiquary, was the second son of Sir Walter Scott's friend, James Skene , of Rubislaw, near Aberdeen....

 in Celtic Scotland says:
"in the eastern district there is a uniform system of land denomination consisting of 'dabhachs', 'ploughgates' and 'oxgangs', each 'dabhach' consisting of four 'ploughgates' and each 'ploughgate' containing eight 'oxgangs'.

"As soon as we cross the great chain of mountains [the Grampian Mountains
Grampian Mountains (Scotland)
The Grampian Mountains or Grampians are one of the three major mountain ranges in Scotland, occupying a considerable portion of the Scottish Highlands in northeast Scotland.-Extent:...

] separating the eastern
North Sea
In the southwest, beyond the Straits of Dover, the North Sea becomes the English Channel connecting to the Atlantic Ocean. In the east, it connects to the Baltic Sea via the Skagerrak and Kattegat, narrow straits that separate Denmark from Norway and Sweden respectively...

 from the western waters
Atlantic Ocean
The Atlantic Ocean is the second-largest of the world's oceanic divisions. With a total area of about , it covers approximately 20% of the Earth's surface and about 26% of its water surface area...

, we find a different system equally uniform.
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