- Christmas Bird Count, December 15, 2004: 6 California Gulls.
- September 2005: 1 California Gull seen during the Nanoose Bay Seabird Survey.
- October 19, 2005: 4 California Gulls at the Nanoose Bay Estuary.
- Christmas Bird Count, December 17, 2005: 13 California Gulls.
- February 8, 2005: One California Gull seen at the Englishman River Estuary.
- March 1, 2006: 2 California Gulls seen at the Nanoose Bay Estuary and about 40 seen at Rathtrevor Beach.
- April 2006: 6 California Gulls seen during the Nanoose Bay Seabird Survey.
- May 14, 2006: California Gull seen at the Englishman River Estuary.
- August 11, 2006: Some California Gulls seen at the Englishman River Estuary.