WhenToBird

Birding spot · Yolo County, California

Birding at Grasslands Regional Park: What You'll See Each Week

In November, the birds most often reported at Grasslands Regional Park are Black Phoebe (88%), California Scrub-Jay (87%), and American Crow (80%). It is busiest in spring, when 80 species turn up on at least 1 in 20 checklists, and species counts peak in the second week of April (88 species). 153 species have been reported here across 882 complete checklists from 230 birders.

Species by week

020406080100Jan 1-7: low data (2 checklists)Jan 8-14: 63 species on 5%+ of 10 checklistsJan 15-21: low data (6 checklists)Jan 22-31: 59 species on 5%+ of 12 checklistsFeb 1-7: low data (7 checklists)Feb 8-14: low data (5 checklists)Feb 15-21: 70 species on 5%+ of 12 checklistsFeb 22-28: low data (5 checklists)Mar 1-7: 55 species on 5%+ of 10 checklistsMar 8-14: low data (9 checklists)Mar 15-21: 63 species on 5%+ of 11 checklistsMar 22-31: 75 species on 5%+ of 17 checklistsApr 1-7: 77 species on 5%+ of 20 checklistsApr 8-14: 88 species on 5%+ of 20 checklistsApr 15-21: 81 species on 5%+ of 49 checklistsApr 22-30: 81 species on 5%+ of 66 checklistsMay 1-7: 77 species on 5%+ of 48 checklistsMay 8-14: 74 species on 5%+ of 48 checklistsMay 15-21: 68 species on 5%+ of 49 checklistsMay 22-31: 63 species on 5%+ of 76 checklistsJun 1-7: 57 species on 5%+ of 23 checklistsJun 8-14: low data (9 checklists)Jun 15-21: low data (9 checklists)Jun 22-30: low data (6 checklists)Jul 1-7: low data (1 checklists)Jul 8-14: low data (3 checklists)Jul 15-21: low data (2 checklists)Jul 22-31: low data (4 checklists)Aug 1-7: low data (5 checklists)Aug 8-14: 72 species on 5%+ of 10 checklistsAug 15-21: low data (5 checklists)Aug 22-31: 82 species on 5%+ of 34 checklistsSep 1-7: 70 species on 5%+ of 25 checklistsSep 8-14: 79 species on 5%+ of 35 checklistsSep 15-21: 84 species on 5%+ of 50 checklistsSep 22-30: 80 species on 5%+ of 46 checklistsOct 1-7: 77 species on 5%+ of 26 checklistsOct 8-14: 77 species on 5%+ of 22 checklistsOct 15-21: 84 species on 5%+ of 18 checklistsOct 22-31: 70 species on 5%+ of 11 checklistsNov 1-7: low data (7 checklists)Nov 8-14: 62 species on 5%+ of 11 checklistsNov 15-21: low data (4 checklists)Nov 22-30: low data (6 checklists)Dec 1-7: low data (9 checklists)Dec 8-14: low data (8 checklists)Dec 15-21: low data (5 checklists)Dec 22-31: low data (6 checklists)JanFebMarAprMayJunJulAugSepOctNovDec
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. 1Black Phoebe88%
  2. 2California Scrub-Jay87%
  3. 3American Crow80%
  4. 4House Finch79%
  5. 5Mourning Dove78%
  6. 6European Starling77%
  7. 7Nuttall's Woodpecker74%
  8. 8Northern Mockingbird74%
  9. 9Red-tailed Hawk68%
  10. 10Bushtit67%
  11. 11Anna's Hummingbird67%
  12. 12Turkey Vulture66%
  13. 13Common Raven63%
  14. 14Northern House Wren61%
  15. 15Yellow-billed Magpie56%

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 62 species

  1. Black Phoebe79%
  2. Yellow-rumped Warbler79%
  3. American Crow74%
  4. California Scrub-Jay74%
  5. White-crowned Sparrow74%

Spring 80 species

  1. American Crow90%
  2. California Scrub-Jay86%
  3. Black Phoebe86%
  4. Mourning Dove85%
  5. European Starling82%

Summer 75 species

  1. California Scrub-Jay95%
  2. Mourning Dove91%
  3. Black Phoebe90%
  4. House Finch90%
  5. Nuttall's Woodpecker88%

Fall 80 species

  1. Black Phoebe92%
  2. California Scrub-Jay90%
  3. Turkey Vulture86%
  4. House Finch84%
  5. Red-tailed Hawk84%

Specialties

Birds reported far more often here than across California.

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.