- County Statistics
- Current county list: 257
- Top county lister: 233 (Rudy Darling; 90%)
- Top Big Year: 221 in 2008 (Brian O'Connor)
- Top Big Day: 147 on 4 May 2006 (Brian Williams, Daryl Coldren, Rudy Darling, Barney Kroeger)
- "Best Bird": Ruby-throated Hummingbird (15 May 1975 Sagehen Creek & 23-31 Aug 2008 Nevada City)
- Distant second: Kentucky Warbler (24 May-27 June 1992 Donner Pass)
- Compiler for North American Birds: Rudy Darling
- 12143 Big Blue Road
Nevada City CA 95959
rdarling@sbbmail.com