Life … Animals Chordates Birds Landfowl Pheasants, Grouse, and Allies Capercaillies Western Capercaillie species 4,756 observations Western Capercaillie Tetrao urogallus Field notes Supported by All 263 native plantssupport it in the US Food plants Plants it feeds on Moss Campion, Waterpepper, Pine Barren Gentian, Common Yarrow 263 Close