• publisher: Helena, MT : Montana Natural Heritage Program
  • creator: Markum, Darrell Montana Natural Heritage Program
  • contributor: Montana Natural Heritage Program.
  • Keyword: Ducks Montana Gallatin National Forest. Harlequin duck Montana Gallatin National Forest.
  • years: [1990]
  • pages: 21 leaves :
  • notes: "September 17, 1990."
  • download: pdf file