Aerial Survey of Beaver Lodges in the Sahtu Settlement Area Summary Wildlife Manuscript Report 144. Popko, Veitch, Promislow. 2002. An Aerial Survey for Beaver Lodges in the Sahtu Settlement Area. Current Resource Aerial Survey of Beaver Lodges in the Sahtu Settlement Area PDF • 301.84KB • Issued May 20, 2017 Download Aerial Survey of Beaver Lodges in the Sahtu Settlement Area