Table 1 Dimensions of Alberta DNA sample grids as defined by cells (49 km2) used to systematically place DNA hair snag sites, % protected area in each DNA grid, bears detected in DNA sampling, proportion of bears detected in more than 1 sampling session (p > 1) and collared bears available for joint closed model/telemetry analyses for analysis of Alberta grizzly bear inventory data (2004–8).

From: Using spatial mark-recapture for conservation monitoring of grizzly bear populations in Alberta

BMA

Name

Year

Area (km2)

% protected

Bears detected

Efficiency

Collared bears

F

M

Total

P (>1)

Female

Male

2

Grande Cache

2008

19,502

50.0%

161

108

269

0.45

23

37

3

Yellowhead

2004

8,820

2.5%

24

20

44

0.57

38

33

4

Clearwater

2005

9,016

7.5%

25

17

42

0.71

11

2

5

Livingston

2006

8,134

44.3%

45

40

85

0.42

19

18

6

Castle

2007

2,827

17.7%

13

19

32

0.19

6

4

  1. Appendix S1 provides further details on sampling for each BMA.