White-tailed ptarmigan listed as "Vulnerable". This bird serves as an indicator species for the alpine tundra, and denotes overall ecosystem health. It is not a conservation concern and is abundant in alpine zones across North America, indicating that this region is not undergoing dramatic climatic, temperature, or precipitation shifts. The lack of overgrazing by cattle, the lack of human development in alpine zones, the difficulty in accessing its remote habitat, the low densities at which it occurs and the laws regarding the limits to hunting bags allow the white-tailed ptarmigan to thrive. White-tailed ptarmigan The white-tailed ptarmigan ("Lagopus leucura"), also known as
Winter Mountain 2011. In 2015, after releasing one album together, Smyth left Winter Mountain and Francis opted to keep the name for his solo work. In summer of 2016 Francis performed one of his first solo shows as Winter Mountain, opening for Seal. Later that same week, a solo Winter Mountain opened for The Feeling and the lead singer of Elbow, Guy Garvey. Winter Mountain released the self-produced 'I Swear I Flew' on his 'Astral Fox Records' label in November 2016. A song from the record, 'The Lucky Ones', received radio play across the UK and Europe from multiple stations including BBC