The carrier frequency and incidence of alpha thalassemia vary by the type and population. Carrier frequency of this condition is reported to be the highest in individuals of Southeast Asian, African, West Indian, and Mediterranean descent.
Clitheroe Castle Museum is adjacent to the castle. The castle was listed as a Scheduled Monument on 10 April 1915 (and later, under the Ancient Monuments and Archaeological Areas Act 1979 law).It was Grade I listed on 19 May 1950.t has been suggested that Clitheroe Castle may have been first built before 1086 as there is reference to the  castellatu Rogerii pictaviensis  in the Domesday Book entry for nearby Barnoldswick. However, it is likely the passage refers to another castle.
The bailey was surrounded by a ditch, called a fosse. Windsor Castle-the first motte and Bailey castle. There were motte and bailey castles all over England and along the frontier of Wales.Many of England's existing castles began as motte and bailey castles. Windsor Castle in Berkshire, started life as a motte and bailey castle.Windsor Castle-originally a motte and bailey castle. Windsor castle is one of the many homes of our present day Queen.he bailey was surrounded by a ditch, called a fosse. Windsor Castle-the first motte and Bailey castle. There were motte and bailey castles all over England and along the frontier of Wales.