@misc{indiciaecfbaf1543730,
  title = {Population and habitat assessment for spruce grouse in Acadia National Park and on Mount Desert Island, Maine},
  author = {S.D. Whitcomb and F. A. Servello and A.F. O'Connell},
  year = {1993},
  url = {https://pubs.usgs.gov/publication/5200173},
  note = {Source identifier: 5200173}
}