Brownfield sites and their value for invertebrates – A ...
all Welsh sand quarries). 135 aculeate species have been recorded from both Borras Quarry and Marford Quarry to date, ranking them the 2 nd most speciesrich sites in Wales. The maintenance of bare sand and other earlysuccessional habitats is critical if the two quarries are to continue to support these nationallyimportant invertebrate faunas.