Forget the Galapagos giant tortoise — we have the colossal Shetland wren The TimesWrens on Scottish islands double in size amid lack of predators The TelegraphScientists unlock evolution of gigantism in Scottish island wrens Phys.orgScottish wrens may be evolving into new species through island gigantism ScienceDailyTiny songbird found double normal size fuels ‘island gigantism’ The Scotsman
