Biodiversity of the North Sea - Helgoland

This dataset holds the observations recorded during the GEO Biodiversity Day \"Artenvielfalt der Nordsee - Helgoland\" in Helgoland.本数据集收录了在黑尔戈兰岛（Helgoland）举办的GEO生物多样性日“北海物种多样性——黑尔戈兰岛（Artenvielfalt der Nordsee - Helgoland）”活动期间记录的观测数据。