Lagopus term is of feminine gender, and the specific epithet has to agree with that, the feminine "muta" and "leucura" are correct. The English name "ptarmigan" comes from the Scottish Gaelic name for the bird, , whose origin is unknown. The p- was added due to a mistaken belief in a Greek origin, as if the word were related to the Greek word ("pterón"), 'wing'. The three species are all sedentary specialists of cold regions. Willow ptarmigan is a circumpolar boreal forest species, white-tailed ptarmigan is a North American alpine bird, and rock ptarmigan breeds in both Arctic and mountain habitats
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