Birding spot · Lane County, Oregon
Birding at Siuslaw River: What You'll See Each Week In November, the birds most often reported at Siuslaw River are Pelagic Cormorant (84%), Western Gull (82%), and Surf Scoter (77%). It is busiest in spring, when 55 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of November (69 species). 150 species have been reported here across 1,183 complete checklists from 426 birders.
Species by week 0 20 40 60 80 Jan 1-7: 41 species on 5%+ of 27 checklists Jan 8-14: 39 species on 5%+ of 26 checklists Jan 15-21: 42 species on 5%+ of 19 checklists Jan 22-31: 46 species on 5%+ of 20 checklists Feb 1-7: 49 species on 5%+ of 19 checklists Feb 8-14: 33 species on 5%+ of 21 checklists Feb 15-21: 48 species on 5%+ of 17 checklists Feb 22-28: 46 species on 5%+ of 14 checklists Mar 1-7: low data (7 checklists) Mar 8-14: 46 species on 5%+ of 14 checklists Mar 15-21: 52 species on 5%+ of 17 checklists Mar 22-31: 43 species on 5%+ of 27 checklists Apr 1-7: 42 species on 5%+ of 22 checklists Apr 8-14: 62 species on 5%+ of 14 checklists Apr 15-21: 64 species on 5%+ of 28 checklists Apr 22-30: 50 species on 5%+ of 43 checklists May 1-7: 59 species on 5%+ of 54 checklists May 8-14: 55 species on 5%+ of 30 checklists May 15-21: 56 species on 5%+ of 28 checklists May 22-31: 43 species on 5%+ of 24 checklists Jun 1-7: 55 species on 5%+ of 14 checklists Jun 8-14: 39 species on 5%+ of 11 checklists Jun 15-21: low data (8 checklists) Jun 22-30: low data (8 checklists) Jul 1-7: 37 species on 5%+ of 14 checklists Jul 8-14: 47 species on 5%+ of 19 checklists Jul 15-21: 32 species on 5%+ of 27 checklists Jul 22-31: 38 species on 5%+ of 54 checklists Aug 1-7: 39 species on 5%+ of 40 checklists Aug 8-14: 36 species on 5%+ of 36 checklists Aug 15-21: 45 species on 5%+ of 39 checklists Aug 22-31: 56 species on 5%+ of 38 checklists Sep 1-7: 54 species on 5%+ of 35 checklists Sep 8-14: 62 species on 5%+ of 33 checklists Sep 15-21: 52 species on 5%+ of 25 checklists Sep 22-30: 43 species on 5%+ of 41 checklists Oct 1-7: 41 species on 5%+ of 25 checklists Oct 8-14: 42 species on 5%+ of 23 checklists Oct 15-21: 45 species on 5%+ of 23 checklists Oct 22-31: 60 species on 5%+ of 32 checklists Nov 1-7: 52 species on 5%+ of 16 checklists Nov 8-14: 69 species on 5%+ of 18 checklists Nov 15-21: 65 species on 5%+ of 12 checklists Nov 22-30: 36 species on 5%+ of 28 checklists Dec 1-7: 44 species on 5%+ of 15 checklists Dec 8-14: 54 species on 5%+ of 16 checklists Dec 15-21: 54 species on 5%+ of 39 checklists Dec 22-31: 58 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 Pelagic Cormorant 84% 2 Western Gull 82% 3 Surf Scoter 77% 4 Red-necked Grebe 70% 5 Common Loon 61% 6 Double-crested Cormorant 59% 7 American Crow 51% 8 Black Turnstone 50% 9 Western Grebe 45% 10 Pacific Loon 41% 11 Glaucous-winged Gull 39% 12 California Gull 35% 13 Short-billed Gull 32% 14 Brandt's Cormorant 31% 15 Bufflehead 31% 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 .
Pelagic Cormorant84%
Western Gull82%
Surf Scoter77%
Red-necked Grebe70%
Common Loon61%
Double-crested Cormorant59%
American Crow51%
Black Turnstone50%
Western Grebe45%
Pacific Loon41%
Glaucous-winged Gull39%
California Gull35%
Short-billed Gull32%
Brandt's Cormorant31%
Bufflehead31%