SIte Conditions: * Pasture field * More or less flat * Mature Trees on the North-East * River on (North) Western Hedge * Hawkthorn hedge to South-West with pollared field maples and electrical powerlines overhead * Track/ fence running alongside South-Eastern edge * Wind funnels up valley from South West * Frost pocket * High pressure gas main Soil: * alluvial silt soil with flints * alakaline 7.7 - 8 ph