Previously on 'Natural Highs and Lows'... "What WAS going to be my 100th bird species of the year?" As Fortune would have it, the next day saw a trip to the island of Hoy, a place of frequent pilgrimage in less virus-laden times. With all the restrictions on movement, my last trip had been in... hmmm... August, some eight months ago. That day I saw my last dragonfly of 2020 and it will be a few weeks yet before the first damselflies of 2021 are on the wing. But this post is about birds, hopefully. Aboard the Hoy Head, as she gently nosed out of Houton Bay headed for Lyness, the sky was blue from horizon to horizon. The waters of Scapa Flow were barely troubled by a wave. The view back to Houton and its old seaplane base was idyllic, although later that day the hill to the north would be ablaze as a fire got out of control. The loose aim of the day was to see White-tailed Eagle, by any measure a cracking bird to mark a century of species for the year (please note that ...