Burrowing owl (Athene cunicularia) COSEWIC assessment and status report: chapter 4

List of Figures

Figure 1: Current and 1970s Breeding Range of Burrowing Owls (Hypugaea subspecies) in Western North America
Figure 2: Change in the Canadian Breeding Distribution of the Burrowing Owl
Figure 3: Trend in the Number of Pairs of Burrowing Owls Found Nesting in Manitoba Since 1982
Figure 4: Trend in the Number of Nests/100 km² on Survey Blocks Near Hanna, Alberta
Figure 5: Trend in the Number of Nests/100 km² on Survey Blocks Near Brooks, Alberta
Figure 6: Trend in the Number of Burrowing Owls Reported by Operation Grassland Community Landholders in Alberta Between 1989 and 2004
Figure 7: Burrowing Owl Population Trend at Operation Burrowing Owl Sites in Saskatchewan Between 1987 and 2004
Figure 8: Trends in the Number of Burrowing Owls Found During Surveys on the Regina Plain Area in Southcentral Saskatchewan
Figure 9: Breeding Success and Number of Breeding Pairs at Grasslands National Park and Dixon’s Ranch, Saskatchewan
Figure 10: Pattern of Abundance of Burrowing Owls Seen on Christmas Bird Counts in Texas and California

List of Appendices

Appendix 1: Potential Aboriginal Lands where Burrowing Owls May Occur as of October 2004

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Date modified:: 2012-12-17