Piers, Harry,1870-1940Nova Scotian Institute of Science2011-02-192011-02-191923Piers, H. (1923). Accidental occurrence in Nova Scotia of the rock ptarmigan (Lagopus rupestris welchi or L. rupestris rupestris); with remarks on the status of L. welchi as a specific name. Proceedings and Transactions of the Nova Scotian Institute of Science, 16(1), 1-8.http://hdl.handle.net/10222/13215Read January 8, 1923.enNova ScotiaBirdsRock ptarmiganBirds--migration--CanadaPtarmigansAccidental occurrence in Nova Scotia of the rock ptarmigan (Lagopus rupestris welchi or L. rupestris rupestris); with remarks on the status of L. welchi as a specific name.Text