Coastal Autumn Soundscapes: Active Field Recording at Hällögern

In the latter half of September 2025, I travelled north to the tiny island of Hällögern, in the northern part of Sweden. On this occasion I would spend two weeks on the island during the peak period of autumn migration. The trip was carefully planned and over the course of a fortnight I managed to to a great deal of active field recording, whilst out looking at birds in the field. My focus was on monitoring and recording passage migrants moving southwards along the coastline, as well as any i...