Birding spot · Ottawa County, Ohio
Birding at Eisenhour Marsh: What You'll See Each Week In November, the birds most often reported at Eisenhour Marsh are Trumpeter Swan (87%), Bald Eagle (83%), and Great Blue Heron (76%). It is busiest in spring, when 82 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of May (91 species). 228 species have been reported here across 2,581 complete checklists from 1,204 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: low data (5 checklists) Jan 8-14: low data (2 checklists) Jan 15-21: 31 species on 5%+ of 33 checklists Jan 22-31: low data (5 checklists) Feb 1-7: low data (3 checklists) Feb 8-14: low data (1 checklists) Feb 15-21: 50 species on 5%+ of 36 checklists Feb 22-28: low data (5 checklists) Mar 1-7: 39 species on 5%+ of 29 checklists Mar 8-14: low data (2 checklists) Mar 15-21: 59 species on 5%+ of 59 checklists Mar 22-31: low data (8 checklists) Apr 1-7: low data (6 checklists) Apr 8-14: low data (9 checklists) Apr 15-21: 81 species on 5%+ of 74 checklists Apr 22-30: 76 species on 5%+ of 67 checklists May 1-7: 75 species on 5%+ of 389 checklists May 8-14: 91 species on 5%+ of 736 checklists May 15-21: 85 species on 5%+ of 240 checklists May 22-31: 74 species on 5%+ of 82 checklists Jun 1-7: 61 species on 5%+ of 28 checklists Jun 8-14: 58 species on 5%+ of 23 checklists Jun 15-21: 55 species on 5%+ of 25 checklists Jun 22-30: 54 species on 5%+ of 22 checklists Jul 1-7: 55 species on 5%+ of 27 checklists Jul 8-14: 60 species on 5%+ of 26 checklists Jul 15-21: 69 species on 5%+ of 30 checklists Jul 22-31: 81 species on 5%+ of 50 checklists Aug 1-7: 66 species on 5%+ of 50 checklists Aug 8-14: 83 species on 5%+ of 39 checklists Aug 15-21: 74 species on 5%+ of 49 checklists Aug 22-31: 68 species on 5%+ of 69 checklists Sep 1-7: 68 species on 5%+ of 82 checklists Sep 8-14: 64 species on 5%+ of 42 checklists Sep 15-21: 60 species on 5%+ of 42 checklists Sep 22-30: 77 species on 5%+ of 40 checklists Oct 1-7: 58 species on 5%+ of 21 checklists Oct 8-14: 80 species on 5%+ of 15 checklists Oct 15-21: low data (8 checklists) Oct 22-31: low data (8 checklists) Nov 1-7: low data (6 checklists) Nov 8-14: low data (1 checklists) Nov 15-21: 61 species on 5%+ of 16 checklists Nov 22-30: 41 species on 5%+ of 31 checklists Dec 1-7: 36 species on 5%+ of 24 checklists Dec 8-14: low data (3 checklists) Dec 15-21: low data (8 checklists) Dec 22-31: low data (5 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 Trumpeter Swan 87% 2 Bald Eagle 83% 3 Great Blue Heron 76% 4 Tundra Swan 70% 5 Canada Goose 69% 6 Mallard 67% 7 American Tree Sparrow 65% 8 Ring-billed Gull 65% 9 Blue Jay 57% 10 Red-tailed Hawk 43% 11 Sandhill Crane 43% 12 Northern Cardinal 41% 13 Killdeer 31% 14 European Starling 30% 15 Dark-eyed Junco 28% 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 Ohio.
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 .
Trumpeter Swan87%
Bald Eagle83%
Great Blue Heron76%
Tundra Swan70%
Canada Goose69%
Mallard67%
American Tree Sparrow65%
Ring-billed Gull65%
Blue Jay57%
Red-tailed Hawk43%
Sandhill Crane43%
Northern Cardinal41%
Killdeer31%
European Starling30%
Dark-eyed Junco28%