The Shetland, as well as other places, names for Terns is Tirrick. Always a good name to call them when you can't tell instantly if they are Arctic or Common Terns. I believe, due to bill colour, these two are Common Terns.
Standing facing into the wind on a blustery day which had three cruise ship berthed in or around Lerwick bringing in over 3000 visitors. Unfortunately not a great day of weather for them.
