Birding at Lake Thunderbird State Park: What You'll See Each Week
In November, the birds most often reported at Lake Thunderbird State Park are Ring-billed Gull (97%), Double-crested Cormorant (82%), and Franklin's Gull (79%). It is busiest in spring, when 82 species turn up on at least 1 in 20 checklists, and species counts peak in mid April (89 species). 184 species have been reported here across 824 complete checklists from 109 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.
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.