Geography of Scotland example at Aberdeen. Much of the Scottish coastline consists of a machair formation, a dune pasture land formed as sea levels subsided. The east coast has several significant estuaries and other nature reserves including the Ythan Estuary and Fowlsheugh, both of which have been designated as Important Bird Areas. Firths of Scotland include the Solway Firth, Firth of Clyde, and Firth of Lorne on the west coast, and the Cromarty Firth, Moray Firth, Firth of Tay, and Firth of Forth on the east coast. The Pentland Firth is not an inlet, but the strait that separates the Orkney Isles from
Firth, Idaho 15.3% of those age 65 or over. Firth, Idaho Firth is a city in Bingham County, Idaho, United States. The population was 477 at the 2010 census. Firth is located at (43.305519, -112.183938). According to the United States Census Bureau, the city has a total area of , all of it land. Firth is located on the eastern side of the Snake River, facing the Blackfoot Mountains. Firth began as a Swedish settlement in 1885. It was named for Lorenzo J. Firth, an English emigrant, who gave land for the railroad section house and water tank; the railroad named the