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5.3.23 Puffin 128. Puffins were recorded during all surveys with the exception of September and December 2011, February, March, May, June, July and September 2012 and June 2013 (Table 5.47). Numbers peaked during November 2011 when an estimated 403 (177– 645) individuals were present within the East Anglia THREE site.Monthly abundance estimates for the East Anglia THREE site with a 4km buffer, a 2km buffer and a 1km buffer are presented in Appendix Ci to Ciii, as is the raw count data and confidence limits for the monthly abundance estimates.
Table 5.47. Puffinmonthlymean abundance estimates and monthly mean densities from aerial survey data within the East Anglia THREE Site only.
Survey Month
January February March April May June July August September October November December