He stated that he was particularly interested in the fork-tailed storm petrel and actively looked for it on the island.
These birds are significant to him because, similar to albatrosses, they spend most of their lives at sea and only come to land for a short period to breed, mainly during the time when the sun doesn't set in the Northern Hemisphere.
Scientists who study them carefully capture and tag them with microchips to track their movements and understand their preferences.