Birding spot · Washington County, Oregon
Birding at Fernhill Wetlands: What You'll See Each Week In November, the birds most often reported at Fernhill Wetlands are Mallard (97%), Great Blue Heron (95%), and Northern Pintail (95%). It is busiest in spring, when 98 species turn up on at least 1 in 20 checklists, and species counts peak in early May (96 species). 205 species have been reported here across 6,516 complete checklists from 1,237 birders.
Species by week 0 20 40 60 80 100 Jan 1-7: 87 species on 5%+ of 172 checklists Jan 8-14: 81 species on 5%+ of 107 checklists Jan 15-21: 74 species on 5%+ of 130 checklists Jan 22-31: 75 species on 5%+ of 227 checklists Feb 1-7: 83 species on 5%+ of 109 checklists Feb 8-14: 75 species on 5%+ of 106 checklists Feb 15-21: 79 species on 5%+ of 129 checklists Feb 22-28: 79 species on 5%+ of 119 checklists Mar 1-7: 82 species on 5%+ of 132 checklists Mar 8-14: 83 species on 5%+ of 115 checklists Mar 15-21: 80 species on 5%+ of 132 checklists Mar 22-31: 83 species on 5%+ of 182 checklists Apr 1-7: 87 species on 5%+ of 124 checklists Apr 8-14: 92 species on 5%+ of 148 checklists Apr 15-21: 93 species on 5%+ of 127 checklists Apr 22-30: 91 species on 5%+ of 170 checklists May 1-7: 96 species on 5%+ of 123 checklists May 8-14: 96 species on 5%+ of 158 checklists May 15-21: 93 species on 5%+ of 141 checklists May 22-31: 90 species on 5%+ of 195 checklists Jun 1-7: 81 species on 5%+ of 102 checklists Jun 8-14: 86 species on 5%+ of 96 checklists Jun 15-21: 78 species on 5%+ of 113 checklists Jun 22-30: 82 species on 5%+ of 90 checklists Jul 1-7: 82 species on 5%+ of 81 checklists Jul 8-14: 78 species on 5%+ of 101 checklists Jul 15-21: 82 species on 5%+ of 116 checklists Jul 22-31: 84 species on 5%+ of 124 checklists Aug 1-7: 84 species on 5%+ of 95 checklists Aug 8-14: 88 species on 5%+ of 118 checklists Aug 15-21: 83 species on 5%+ of 127 checklists Aug 22-31: 86 species on 5%+ of 182 checklists Sep 1-7: 85 species on 5%+ of 159 checklists Sep 8-14: 87 species on 5%+ of 118 checklists Sep 15-21: 88 species on 5%+ of 106 checklists Sep 22-30: 88 species on 5%+ of 187 checklists Oct 1-7: 88 species on 5%+ of 144 checklists Oct 8-14: 88 species on 5%+ of 163 checklists Oct 15-21: 92 species on 5%+ of 150 checklists Oct 22-31: 91 species on 5%+ of 190 checklists Nov 1-7: 91 species on 5%+ of 118 checklists Nov 8-14: 88 species on 5%+ of 173 checklists Nov 15-21: 89 species on 5%+ of 149 checklists Nov 22-30: 88 species on 5%+ of 187 checklists Dec 1-7: 94 species on 5%+ of 118 checklists Dec 8-14: 89 species on 5%+ of 93 checklists Dec 15-21: 81 species on 5%+ of 101 checklists Dec 22-31: 84 species on 5%+ of 169 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 97% 2 Great Blue Heron 95% 3 Northern Pintail 95% 4 Green-winged Teal 94% 5 Cackling Goose 94% 6 Great Egret 93% 7 American Coot 93% 8 Canada Goose 93% 9 Northern Shoveler 89% 10 Pied-billed Grebe 89% 11 Double-crested Cormorant 89% 12 Gadwall 86% 13 Red-winged Blackbird 82% 14 Song Sparrow 82% 15 Bufflehead 78% 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 Oregon.
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 .
Mallard97%
Great Blue Heron95%
Northern Pintail95%
Green-winged Teal94%
Cackling Goose94%
Great Egret93%
American Coot93%
Canada Goose93%
Northern Shoveler89%
Pied-billed Grebe89%
Double-crested Cormorant89%
Gadwall86%
Red-winged Blackbird82%
Song Sparrow82%
Bufflehead78%