Aerial Survey of Beavers in the Sahtu Settlement Area October 1997 Summary Wildlife Manuscript Report 108. Popko, Richard A. and Alasdair M. Veitch. 1998. An Aerial Survey for Beavers in the Sahtu Settlement Area October 1997. 17 pp. Current Resource Aerial Survey of Beavers in the Sahtu Settlement Area October 1997 PDF • 1.02MB • Issued May 20, 2017 Download Aerial Survey of Beavers in the Sahtu Settlement Area October 1997