The Sutherland Long-term Site investigates invertebrate physiology and the climate the invertebrates experience at two sites on a farm 20km from Sutherland in the Northern Cape, South Africa. It is a long term project, initiated in 2003 by Prof. S.L. Chown, Stellenbosch University. Data collection is carried out just short of every 169 days (data logger capacity).

To study invertebrate physiology and the climate the invertebrates experience. The data for 2003 starts in April (site 1 and the Hobo logger) and in May (site 2).