Passeriformes
Calcariidés
Plectrophenax
hyperboreus
McKay's Bunting (Plectrophenax hyperboreus) is a species of bird in the Calcariidae family.
Grassland : Tundra ; Marine Intertidal : Rocky Shoreline, Sandy Shoreline and/or Beaches, Sand Bars, Spits, Etc, Shingle and/or Pebble Shoreline and/or Beaches, Tidepools ; Marine Coastal/Supratidal : Sea Cliffs and Rocky Offshore Islands