Birding spot · Denver County, Colorado
Birding at Westerly Creek Park: What You'll See Each Week In November, the birds most often reported at Westerly Creek Park are Mallard (79%), Canada Goose (68%), and House Finch (66%). It is busiest in spring, when 58 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (64 species). 150 species have been reported here across 1,747 complete checklists from 275 birders.
Species by week 0 20 40 60 80 Jan 1-7: 37 species on 5%+ of 39 checklists Jan 8-14: 42 species on 5%+ of 29 checklists Jan 15-21: 36 species on 5%+ of 28 checklists Jan 22-31: 35 species on 5%+ of 22 checklists Feb 1-7: 39 species on 5%+ of 26 checklists Feb 8-14: 45 species on 5%+ of 16 checklists Feb 15-21: 37 species on 5%+ of 16 checklists Feb 22-28: 40 species on 5%+ of 36 checklists Mar 1-7: 38 species on 5%+ of 35 checklists Mar 8-14: 42 species on 5%+ of 89 checklists Mar 15-21: 43 species on 5%+ of 57 checklists Mar 22-31: 39 species on 5%+ of 65 checklists Apr 1-7: 41 species on 5%+ of 49 checklists Apr 8-14: 45 species on 5%+ of 72 checklists Apr 15-21: 45 species on 5%+ of 65 checklists Apr 22-30: 59 species on 5%+ of 135 checklists May 1-7: 63 species on 5%+ of 73 checklists May 8-14: 64 species on 5%+ of 72 checklists May 15-21: 64 species on 5%+ of 60 checklists May 22-31: 64 species on 5%+ of 52 checklists Jun 1-7: 46 species on 5%+ of 27 checklists Jun 8-14: 51 species on 5%+ of 20 checklists Jun 15-21: 47 species on 5%+ of 15 checklists Jun 22-30: 44 species on 5%+ of 21 checklists Jul 1-7: 49 species on 5%+ of 14 checklists Jul 8-14: 52 species on 5%+ of 17 checklists Jul 15-21: 47 species on 5%+ of 17 checklists Jul 22-31: 48 species on 5%+ of 27 checklists Aug 1-7: 51 species on 5%+ of 19 checklists Aug 8-14: 44 species on 5%+ of 30 checklists Aug 15-21: 60 species on 5%+ of 19 checklists Aug 22-31: 44 species on 5%+ of 46 checklists Sep 1-7: 52 species on 5%+ of 41 checklists Sep 8-14: 48 species on 5%+ of 27 checklists Sep 15-21: 57 species on 5%+ of 32 checklists Sep 22-30: 45 species on 5%+ of 36 checklists Oct 1-7: 47 species on 5%+ of 24 checklists Oct 8-14: 46 species on 5%+ of 35 checklists Oct 15-21: 41 species on 5%+ of 30 checklists Oct 22-31: 36 species on 5%+ of 45 checklists Nov 1-7: 39 species on 5%+ of 26 checklists Nov 8-14: 40 species on 5%+ of 30 checklists Nov 15-21: 45 species on 5%+ of 16 checklists Nov 22-30: 32 species on 5%+ of 24 checklists Dec 1-7: 43 species on 5%+ of 15 checklists Dec 8-14: 40 species on 5%+ of 19 checklists Dec 15-21: 39 species on 5%+ of 16 checklists Dec 22-31: 33 species on 5%+ of 23 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 Mallard 79% 2 Canada Goose 68% 3 House Finch 66% 4 Green-winged Teal 58% 5 American Crow 56% 6 American Robin 56% 7 Song Sparrow 56% 8 Northern Flicker 46% 9 Black-capped Chickadee 45% 10 Dark-eyed Junco 45% 11 Red-winged Blackbird 45% 12 Rock Pigeon 45% 13 Gadwall 44% 14 White-crowned Sparrow 44% 15 House Sparrow 42% 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 .
Mallard79%
Canada Goose68%
House Finch66%
Green-winged Teal58%
American Crow56%
American Robin56%
Song Sparrow56%
Northern Flicker46%
Black-capped Chickadee45%
Dark-eyed Junco45%
Red-winged Blackbird45%
Rock Pigeon45%
Gadwall44%
White-crowned Sparrow44%
House Sparrow42%