l = lowestoft. spnl = sparrows nest cafe and cliff park lowestoft. gw = gunton wood. ln = lowestoft ness area. sw= southwold marshes south of the town. ll= lound lakes. bw= breydon water ( watsonian boundary ) k = kessingland sewage works area ow = oulton water( broad ) cm= carlton marshes nw = north warren. m = minsmere reserve.