Population Genetics. Population genetics is a field of biology that studies the genetic composition of biological populations, and the changes in genetic composition that result from the operation of various factors, including natural selection.
Walls, known locally as Waas, (Old Norse: Vagar = Sheltered Bays (voes) - the Ordnance Survey added the ll as they thought it was a corruption of walls. Cf Vagar vÃ¡gar And vagur vÃ¡gur In The), faroe islands is a settlement on the south Side Of, West Mainland shetland Islands. in scotlandne of its old names is  Vagaland , hence the name of the local poet. A pier was built at Walls in the 18th century, and from 1838, it was a center for fish curing. Walls itself is a quieter place than once it was.
The total area is 1,466 km 2 (566 sq mi) and the population totalled 23,210 in 2012. Comprising the Shetland constituency of the Scottish Parliament, Shetland is also one of the 32 council areas of Scotland; the islands' administrative centre and only burgh is Lerwick.Also the capital of Shetland since 1708 taking over from Scalloway.hetland also a a breed of pig called the Shetland pig. The islands' motto, which appears on the Council's coat of arms, is MeÃ° loegum lÃ¶gum skal land. Byggja This icelandic phrase is taken from The danish 1241 Basic: Law Jyske, lov and is also mentioned In njals njÃ¡ls saga And means by law shall land. be built