Birding spot · Larimer County, Colorado
Birding at Pineridge Natural Area: What You'll See Each Week In November, the birds most often reported at Pineridge Natural Area are Black-billed Magpie (90%), Mallard (79%), and American Wigeon (56%). It is busiest in spring, when 78 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (77 species). 203 species have been reported here across 3,171 complete checklists from 787 birders.
Species by week 0 20 40 60 80 Jan 1-7: low data (8 checklists) Jan 8-14: low data (7 checklists) Jan 15-21: low data (5 checklists) Jan 22-31: 30 species on 5%+ of 15 checklists Feb 1-7: 30 species on 5%+ of 14 checklists Feb 8-14: low data (7 checklists) Feb 15-21: 32 species on 5%+ of 16 checklists Feb 22-28: 39 species on 5%+ of 16 checklists Mar 1-7: 31 species on 5%+ of 15 checklists Mar 8-14: 37 species on 5%+ of 26 checklists Mar 15-21: 34 species on 5%+ of 23 checklists Mar 22-31: 40 species on 5%+ of 50 checklists Apr 1-7: 47 species on 5%+ of 57 checklists Apr 8-14: 48 species on 5%+ of 54 checklists Apr 15-21: 63 species on 5%+ of 100 checklists Apr 22-30: 63 species on 5%+ of 196 checklists May 1-7: 74 species on 5%+ of 397 checklists May 8-14: 77 species on 5%+ of 350 checklists May 15-21: 72 species on 5%+ of 291 checklists May 22-31: 72 species on 5%+ of 290 checklists Jun 1-7: 63 species on 5%+ of 97 checklists Jun 8-14: 61 species on 5%+ of 82 checklists Jun 15-21: 57 species on 5%+ of 57 checklists Jun 22-30: 59 species on 5%+ of 42 checklists Jul 1-7: 65 species on 5%+ of 38 checklists Jul 8-14: 60 species on 5%+ of 40 checklists Jul 15-21: 62 species on 5%+ of 34 checklists Jul 22-31: 64 species on 5%+ of 31 checklists Aug 1-7: 54 species on 5%+ of 29 checklists Aug 8-14: 58 species on 5%+ of 29 checklists Aug 15-21: 57 species on 5%+ of 37 checklists Aug 22-31: 64 species on 5%+ of 88 checklists Sep 1-7: 67 species on 5%+ of 75 checklists Sep 8-14: 68 species on 5%+ of 91 checklists Sep 15-21: 53 species on 5%+ of 92 checklists Sep 22-30: 47 species on 5%+ of 93 checklists Oct 1-7: 47 species on 5%+ of 40 checklists Oct 8-14: 49 species on 5%+ of 37 checklists Oct 15-21: 41 species on 5%+ of 28 checklists Oct 22-31: 31 species on 5%+ of 35 checklists Nov 1-7: 39 species on 5%+ of 25 checklists Nov 8-14: 43 species on 5%+ of 20 checklists Nov 15-21: 36 species on 5%+ of 25 checklists Nov 22-30: 49 species on 5%+ of 20 checklists Dec 1-7: 31 species on 5%+ of 10 checklists Dec 8-14: 21 species on 5%+ of 10 checklists Dec 15-21: 37 species on 5%+ of 12 checklists Dec 22-31: 35 species on 5%+ of 17 checklists Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Number of species reported on at least 5% of complete checklists, by week (4 per month). Grey bars: fewer than 10 checklists, not counted. In November: what to expect 1 Black-billed Magpie 90% 2 Mallard 79% 3 American Wigeon 56% 4 Gadwall 49% 5 Northern Flicker 49% 6 House Finch 48% 7 Canada Goose 47% 8 American Goldfinch 41% 9 Ring-billed Gull 41% 10 American Robin 36% 11 Dark-eyed Junco 34% 12 Black-capped Chickadee 32% 13 Common Goldeneye 30% 14 Song Sparrow 30% 15 White-crowned Sparrow 30% Share of complete checklists at this spot that reported the bird in November. The sparkline is the whole year, with this month highlighted.
Season by season Specialties Birds reported far more often here than across Colorado.
Nearby spots 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 .
Black-billed Magpie90%
Mallard79%
American Wigeon56%
Gadwall49%
Northern Flicker49%
House Finch48%
Canada Goose47%
American Goldfinch41%
Ring-billed Gull41%
American Robin36%
Dark-eyed Junco34%
Black-capped Chickadee32%
Common Goldeneye30%
Song Sparrow30%
White-crowned Sparrow30%