This page is no longer updated. The Macaulay Land Use Research Institute joined forces with SCRI on 1 April 2011 to create The James Hutton Institute.
Please visit the James Hutton Institute website.
The shape of the land is controlled by the underlying rocks and has been greatly influenced by glaciation.
The Atlantic Ocean causes erosion and deposition of the coastline.
The dunes of the machair require a constant supply of sand and are colonised and stabilised by many species of plants.