GRIZZLY BEARS IN THE TATLAYOKO VALLEY AND ALONG THE UPPER CHILKO RIVER: POPULATION ESTIMATES AND MOVEMENTS ANNUAL PROGRESS AND DATA SUMMARY REPORT YEAR 1 2006 Prepared for: Nature Conservancy of Canada Victoria, BC March 30, 2007 Submitted by Cedar Mueller, M.Sc. Osa Ecological Consulting 154 Coyote Way Canmore, AB, T1W 1C2
[email protected] Table of Contents List of Tables……………………………………………………………………… 3 List of Figures……………………………………………………………………… 3 Executive Summary……………………………………………………………….. 4 Introduction……………………………………………………………………….. 4 Goals and Objectives.……………………………………………………………… 5 Study Area………………………………………………………………………… 5 Methods…………………………………………………………………………… 8 Results……………………………………………………………………………… 11 Discussion………………………………………………………………………….. 16 Acknowledgements………………………………………………………………… 18 Study Questions……………………………………………………………………. 19 Literature Cited…………………………………………………………………… 21 Appendix 1: Budget summary……………………………………………………. 23 2 List of Tables Table 1: Visits of individual grizzly bears to hair-snag DNA stations by sampling Site and session in the Tatlayoko Valley……………………………………………14 Table 2: Visits of individual grizzly bears to hair-snag DNA stations by sampling site and session along the upper Chilko River………………………..……………..15 Table 3. Maximum distance between multiple-detections of individual grizzly bears in the Tatlayoko Valley and upper Chilko River………….………………….16 Table 4. Project budget summary – Year 1……………………………….…………23 List of Figures Figure 1. Study area, grid cells and hair snagging sites…………………………….. 6 Figure 2. Photo of