buckinghamshire and milton keynes environmental records centre welcome to the buckinghamshire and milton keynes environmental records centrebuckinghamshire and milton keynes environmental records centre (bmerc) collects information about the biodiversity and geology of buckinghamshire and milton keynes. {9e2bac8d-fd02-4876-8399-1d5873fdf4dd} assets/content/partnerships/bucksmkerc/images/erc_beech_pollard--original size.jpg pollarded beech tree, burnham beeches l about the environmental records centre buckinghamshire and milton keynes environmental records centre (bmerc) has been collecting information about local biodiversity and geology since the 1970s