Great blue heron (fannini subspecies) COSEWIC assessement and update status report: chapter 4

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Lists of figures and tables

List of figures

• Figure 1: Global range of the Pacific Great Blue Heron, Ardea herodias fannini
• Figure 2: Canadian range of the Pacific Great Blue Heron showing potential area of occupancy
• Figure 3: Documented nesting colony locations for the Pacific Great Blue Heron on the south coast and Vancouver Island of British Columbia from 1920 to 2005
• Figure 4: Annual sums of increases and decreases in the number of nesting pairs at Pacific Great Blue Heron colonies in south-coastal British Columbia from 1986 to 2005
• Figure 5: Mean productivity for all active nesting attempts for Pacific Great Blue Heron colonies in south-coastal British Columbia from 1971 to 2005
• Figure 6: Mean annual nesting productivity for all successful nesting attempts at Pacific Great Blue Heron colonies in south-coastal British Columbia from 1977 to 2005
• Figure 7: Mean productivity per active nesting attempt for colony size categories of Pacific Great Blue Herons in south-coastal British Columbia from 1987 to 2001
• Figure 8: Mean productivity per successful nesting attempt for colony size categories of Pacific Great Blue Herons in south-coastal British Columbia from 1977 to 2001
• Figure 9: Christmas Bird Count (CBC) data analysis for three generations of the Pacific Great Blue Heron in Canada
• Figure 10: Mean productivity per active nesting attempt for Pacific Great Blue Herons in south-coastal British Columbia from 1992 to 2003 comparing Vancouver Island to the lower Fraser Valley on the mainland (including years from 1987 that have at least 5 colony level observations for each region in each year)

List of tables

• Table 1: Pacific Great Blue Heron colonies active in 2005 that have protection in place. Included is general geographic location and number of active heron nests in 2005