Birding spot · Ozaukee County, Wisconsin
Birding at Coal Dock Park: What You'll See Each Week In November, the birds most often reported at Coal Dock Park are Ring-billed Gull (83%), Red-breasted Merganser (82%), and Mallard (78%). It is busiest in spring, when 52 species turn up on at least 1 in 20 checklists, and species counts peak in early May (61 species). 174 species have been reported here across 1,961 complete checklists from 476 birders.
Species by week 0 20 40 60 80 Jan 1-7: 26 species on 5%+ of 83 checklists Jan 8-14: 27 species on 5%+ of 73 checklists Jan 15-21: 31 species on 5%+ of 71 checklists Jan 22-31: 34 species on 5%+ of 86 checklists Feb 1-7: 32 species on 5%+ of 60 checklists Feb 8-14: 35 species on 5%+ of 32 checklists Feb 15-21: 29 species on 5%+ of 41 checklists Feb 22-28: 36 species on 5%+ of 67 checklists Mar 1-7: 37 species on 5%+ of 97 checklists Mar 8-14: 39 species on 5%+ of 75 checklists Mar 15-21: 37 species on 5%+ of 73 checklists Mar 22-31: 35 species on 5%+ of 90 checklists Apr 1-7: 39 species on 5%+ of 54 checklists Apr 8-14: 45 species on 5%+ of 28 checklists Apr 15-21: 49 species on 5%+ of 49 checklists Apr 22-30: 57 species on 5%+ of 66 checklists May 1-7: 61 species on 5%+ of 53 checklists May 8-14: 56 species on 5%+ of 48 checklists May 15-21: 54 species on 5%+ of 64 checklists May 22-31: 53 species on 5%+ of 80 checklists Jun 1-7: 38 species on 5%+ of 13 checklists Jun 8-14: 38 species on 5%+ of 12 checklists Jun 15-21: low data (7 checklists) Jun 22-30: 36 species on 5%+ of 26 checklists Jul 1-7: 51 species on 5%+ of 12 checklists Jul 8-14: 43 species on 5%+ of 13 checklists Jul 15-21: low data (2 checklists) Jul 22-31: low data (4 checklists) Aug 1-7: low data (3 checklists) Aug 8-14: 44 species on 5%+ of 13 checklists Aug 15-21: 46 species on 5%+ of 10 checklists Aug 22-31: 41 species on 5%+ of 10 checklists Sep 1-7: low data (9 checklists) Sep 8-14: 46 species on 5%+ of 12 checklists Sep 15-21: low data (9 checklists) Sep 22-30: 40 species on 5%+ of 18 checklists Oct 1-7: low data (6 checklists) Oct 8-14: low data (9 checklists) Oct 15-21: low data (8 checklists) Oct 22-31: 36 species on 5%+ of 47 checklists Nov 1-7: 31 species on 5%+ of 53 checklists Nov 8-14: 38 species on 5%+ of 40 checklists Nov 15-21: 29 species on 5%+ of 49 checklists Nov 22-30: 31 species on 5%+ of 70 checklists Dec 1-7: 30 species on 5%+ of 37 checklists Dec 8-14: 25 species on 5%+ of 70 checklists Dec 15-21: 27 species on 5%+ of 47 checklists Dec 22-31: 29 species on 5%+ of 62 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 Ring-billed Gull 83% 2 Red-breasted Merganser 82% 3 Mallard 78% 4 American Herring Gull 72% 5 Canada Goose 71% 6 Double-crested Cormorant 50% 7 Bufflehead 45% 8 American Tree Sparrow 28% 9 American Goldfinch 27% 10 Horned Grebe 27% 11 Dark-eyed Junco 24% 12 Common Merganser 22% 13 Long-tailed Duck 22% 14 American Black Duck 19% 15 House Sparrow 18% 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 Wisconsin.
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 .
Ring-billed Gull83%
Red-breasted Merganser82%
Mallard78%
American Herring Gull72%
Canada Goose71%
Double-crested Cormorant50%
Bufflehead45%
American Tree Sparrow28%
American Goldfinch27%
Horned Grebe27%
Dark-eyed Junco24%
Common Merganser22%
Long-tailed Duck22%
American Black Duck19%
House Sparrow18%