Complex sentence: In 1988 it was designated a Ramsar Site, and it has been twinned with Bargerveen (Ramsar Site 7NL015) in the Netherlands, under the Eurosite twinning programme.
Split into simpler sentences: In 1988 it was designated a Ramsar Site. It has been twinned with Bargerveen, a Dutch Ramsar Site, under the Eurosite twinning programme.