Prepared by David L. Suddjian, Santa Cruz Bird Club Bird Records Keeper
Part
I
Introduction
The Count Circles
Data Analysis and Changes in Observer Effort and Coverage
Part
II
Red-breasted Nuthatch
Golden-Crowned Kinglet
Hermit Thrush
Part
III
American Robin
Varied Thrush
Cedar Waxwing
Red Crossbill
Part
IV
Pine Siskin
American Goldfinch
Evening Grosbeak
Trends among Groups of Irruptive Species