@misc{indiciae755bdd4882bc,
  title = {Natural resource assessment: an approach to science based planning in national parks},
  author = {C.G. Mahan and J.P. Vanderhorst and J.A. Young},
  year = {2009},
  doi = {10.1007/s00267-009-9292-x},
  url = {https://pubs.usgs.gov/publication/70034917},
  note = {Source identifier: 70034917}
}