Breeding bird survey in Norway: the start
3.45.pitch dark out there but the alarm goes on. It was time for the adventure to start. I ought to mention the light conditions because… Read More »Breeding bird survey in Norway: the start
3.45.pitch dark out there but the alarm goes on. It was time for the adventure to start. I ought to mention the light conditions because… Read More »Breeding bird survey in Norway: the start