WhenToBird

Birding spot · Washington County, Oregon

Birding at Cooper Mountain Nature Park: What You'll See Each Week

In November, the birds most often reported at Cooper Mountain Nature Park are Dark-eyed Junco (92%), American Robin (87%), and Spotted Towhee (79%). It is busiest in spring, when 74 species turn up on at least 1 in 20 checklists, and species counts peak in late April (77 species). 110 species have been reported here across 1,154 complete checklists from 369 birders.

Species by week

020406080Jan 1-7: 31 species on 5%+ of 13 checklistsJan 8-14: 40 species on 5%+ of 15 checklistsJan 15-21: 45 species on 5%+ of 14 checklistsJan 22-31: 37 species on 5%+ of 13 checklistsFeb 1-7: 36 species on 5%+ of 12 checklistsFeb 8-14: 39 species on 5%+ of 13 checklistsFeb 15-21: 42 species on 5%+ of 18 checklistsFeb 22-28: 37 species on 5%+ of 10 checklistsMar 1-7: 39 species on 5%+ of 16 checklistsMar 8-14: 51 species on 5%+ of 16 checklistsMar 15-21: 47 species on 5%+ of 14 checklistsMar 22-31: 46 species on 5%+ of 43 checklistsApr 1-7: 54 species on 5%+ of 41 checklistsApr 8-14: 56 species on 5%+ of 52 checklistsApr 15-21: 67 species on 5%+ of 67 checklistsApr 22-30: 77 species on 5%+ of 117 checklistsMay 1-7: 72 species on 5%+ of 67 checklistsMay 8-14: 68 species on 5%+ of 73 checklistsMay 15-21: 64 species on 5%+ of 64 checklistsMay 22-31: 62 species on 5%+ of 85 checklistsJun 1-7: 67 species on 5%+ of 36 checklistsJun 8-14: 57 species on 5%+ of 32 checklistsJun 15-21: 55 species on 5%+ of 26 checklistsJun 22-30: 52 species on 5%+ of 28 checklistsJul 1-7: 54 species on 5%+ of 12 checklistsJul 8-14: 57 species on 5%+ of 15 checklistsJul 15-21: 56 species on 5%+ of 12 checklistsJul 22-31: low data (9 checklists)Aug 1-7: 46 species on 5%+ of 13 checklistsAug 8-14: low data (7 checklists)Aug 15-21: 46 species on 5%+ of 15 checklistsAug 22-31: 46 species on 5%+ of 12 checklistsSep 1-7: 57 species on 5%+ of 15 checklistsSep 8-14: 55 species on 5%+ of 11 checklistsSep 15-21: 55 species on 5%+ of 10 checklistsSep 22-30: 48 species on 5%+ of 16 checklistsOct 1-7: 56 species on 5%+ of 18 checklistsOct 8-14: 47 species on 5%+ of 16 checklistsOct 15-21: 50 species on 5%+ of 13 checklistsOct 22-31: low data (9 checklists)Nov 1-7: 46 species on 5%+ of 11 checklistsNov 8-14: low data (9 checklists)Nov 15-21: low data (6 checklists)Nov 22-30: 40 species on 5%+ of 12 checklistsDec 1-7: low data (3 checklists)Dec 8-14: low data (3 checklists)Dec 15-21: low data (7 checklists)Dec 22-31: 37 species on 5%+ of 15 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
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. 1Dark-eyed Junco92%
  2. 2American Robin87%
  3. 3Spotted Towhee79%
  4. 4American Crow71%
  5. 5Black-capped Chickadee71%
  6. 6Northern Flicker66%
  7. 7Song Sparrow61%
  8. 8Ruby-crowned Kinglet55%
  9. 9Anna's Hummingbird53%
  10. 10Bewick's Wren53%
  11. 11Steller's Jay50%
  12. 12Golden-crowned Kinglet47%
  13. 13Red-breasted Nuthatch47%
  14. 14California Scrub-Jay45%
  15. 15Yellow-rumped Warbler37%

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

Winter 38 species

  1. Black-capped Chickadee71%
  2. Dark-eyed Junco70%
  3. Northern Flicker68%
  4. Song Sparrow66%
  5. Spotted Towhee63%

Spring 74 species

  1. Dark-eyed Junco94%
  2. Spotted Towhee93%
  3. Anna's Hummingbird90%
  4. White-crowned Sparrow87%
  5. American Robin83%

Summer 55 species

  1. Spotted Towhee88%
  2. Dark-eyed Junco88%
  3. White-crowned Sparrow83%
  4. American Robin75%
  5. Black-capped Chickadee75%

Fall 54 species

  1. Dark-eyed Junco93%
  2. Spotted Towhee86%
  3. Black-capped Chickadee78%
  4. Northern Flicker77%
  5. American Robin76%

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.