History of Bordeaux wine soldiers. However, it is only in 71 AD that Pliny the Elder recorded the first real evidence of vineyards in Bordeaux. The area's location along the Gironde estuary provided an ideal trade route with the British Isles. Wine historian, Roger Dion, has theorized that the first vine cuttings that the Romans brought to Bordeaux originated in the Rioja region of Spain. The early budding of the Bordeaux wine industry suffered a number of disruptions following the fall of Rome. The area was occupied by Vandals in AD 408, Goths in 406, and Visigoths in 414. The area was also subjected
Margaret River (wine region) with only 200 millimetres of the annual 1160 millimetres falling between October and April. The low diurnal and seasonal temperature range means an unusually even accumulation of warmth. Overall the climate is similar to that of Bordeaux in a dry vintage. Although the region produces just three percent of total Australian grape production, it produces over 20 percent of Australia's premium wine market. The principal grape varieties are fairly evenly split between red and white; Cabernet Sauvignon, Chardonnay, Sauvignon blanc, Sémillon, Shiraz, Merlot, Chenin blanc and Verdelho. There are no official Margaret River subregions, although in 1999 viticultural scientist Dr