In November, the birds most often reported at Covell Lake are American Robin (76%), Northern Cardinal (75%), and Canada Goose (73%). It is busiest in spring, when 104 species turn up on at least 1 in 20 checklists, and species counts peak in mid May (107 species). 191 species have been reported here across 1,189 complete checklists from 157 birders.
Species by week
Number of species reported on at least 5% of complete checklists, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Brown Thrasher25% of checklists here vs 3.6% statewide: 6.8×
Lesser Scaup17% of checklists here vs 2.6% statewide: 6.5×
American Coot14% of checklists here vs 2.2% statewide: 6.3×
Frequency is the share of complete checklists at this location that listed the bird, 2016–2025. Busy places report more of everything, and the weekly chart counts species on at least 5% of checklists so a few stray reports do not inflate it. How to read it.