Birds on volcanic islands: a study in social isolation

It was on a hike to Mauna Ulu, many years ago. The path from the Pu’u Huluhulu trail head had been easy to follow – at first. It quickly left the shrubby vegetation near the road behind, and the scenery became one of total devastation. The markings of the path became fewer and fewer. Once,…

The fall of Surtsey

In the previous post, we read about the birth of Surtsey. It was a famous eruption, which taught us how quickly and unexpectedly new land can form. We have since seen similar eruptions elsewhere as well. Nishinoshima is a small and isolated Japanese island, 1000 kilometers south of Tokyo. An eruption started just off its…