Birding at Manzanita Lake: What You'll See Each Week
In November, the birds most often reported at Manzanita Lake are Steller's Jay (83%), Mallard (76%), and Mountain Chickadee (72%). It is busiest in summer, when 57 species turn up on at least 1 in 20 checklists, and species counts peak in mid July (66 species). 142 species have been reported here across 927 complete checklists from 540 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.
Vaux's Swift20% of checklists here vs 0.8% statewide: 25.4×
Hermit Warbler21% of checklists here vs 0.9% statewide: 24.1×
Cassin's Finch14% of checklists here vs 0.7% statewide: 19.3×
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.