WhenToBird

Birding spot · San Diego County, California

Birding at Tijuana River Valley Regional Park (north): What You'll See Each Week

In November, the birds most often reported at Tijuana River Valley Regional Park (north) are House Finch (93%), White-crowned Sparrow (92%), and Black Phoebe (84%). It is busiest in spring, when 58 species turn up on at least 1 in 20 checklists, and species counts peak in early May (76 species). 143 species have been reported here across 1,185 complete checklists from 581 birders.

Species by week

020406080Jan 1-7: 50 species on 5%+ of 46 checklistsJan 8-14: 47 species on 5%+ of 35 checklistsJan 15-21: 51 species on 5%+ of 56 checklistsJan 22-31: 46 species on 5%+ of 42 checklistsFeb 1-7: low data (5 checklists)Feb 8-14: 57 species on 5%+ of 15 checklistsFeb 15-21: 47 species on 5%+ of 30 checklistsFeb 22-28: 48 species on 5%+ of 55 checklistsMar 1-7: 52 species on 5%+ of 36 checklistsMar 8-14: 43 species on 5%+ of 30 checklistsMar 15-21: 67 species on 5%+ of 17 checklistsMar 22-31: 54 species on 5%+ of 24 checklistsApr 1-7: 57 species on 5%+ of 14 checklistsApr 8-14: 62 species on 5%+ of 19 checklistsApr 15-21: 51 species on 5%+ of 14 checklistsApr 22-30: 73 species on 5%+ of 20 checklistsMay 1-7: 76 species on 5%+ of 17 checklistsMay 8-14: low data (6 checklists)May 15-21: low data (2 checklists)May 22-31: 62 species on 5%+ of 16 checklistsJun 1-7: 51 species on 5%+ of 25 checklistsJun 8-14: 53 species on 5%+ of 16 checklistsJun 15-21: 51 species on 5%+ of 14 checklistsJun 22-30: 55 species on 5%+ of 12 checklistsJul 1-7: low data (5 checklists)Jul 8-14: 44 species on 5%+ of 11 checklistsJul 15-21: 49 species on 5%+ of 14 checklistsJul 22-31: 61 species on 5%+ of 18 checklistsAug 1-7: 51 species on 5%+ of 26 checklistsAug 8-14: 54 species on 5%+ of 27 checklistsAug 15-21: 51 species on 5%+ of 37 checklistsAug 22-31: 55 species on 5%+ of 31 checklistsSep 1-7: 51 species on 5%+ of 44 checklistsSep 8-14: 48 species on 5%+ of 77 checklistsSep 15-21: 50 species on 5%+ of 36 checklistsSep 22-30: 64 species on 5%+ of 20 checklistsOct 1-7: 54 species on 5%+ of 12 checklistsOct 8-14: 48 species on 5%+ of 41 checklistsOct 15-21: 70 species on 5%+ of 20 checklistsOct 22-31: 55 species on 5%+ of 23 checklistsNov 1-7: 54 species on 5%+ of 22 checklistsNov 8-14: 46 species on 5%+ of 50 checklistsNov 15-21: 57 species on 5%+ of 20 checklistsNov 22-30: 45 species on 5%+ of 26 checklistsDec 1-7: 50 species on 5%+ of 16 checklistsDec 8-14: 54 species on 5%+ of 13 checklistsDec 15-21: 59 species on 5%+ of 15 checklistsDec 22-31: 47 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. 1House Finch93%
  2. 2White-crowned Sparrow92%
  3. 3Black Phoebe84%
  4. 4Mourning Dove79%
  5. 5Lesser Goldfinch75%
  6. 6Song Sparrow75%
  7. 7Anna's Hummingbird68%
  8. 8American Goldfinch67%
  9. 9American Kestrel65%
  10. 10American Crow64%
  11. 11Common Yellowthroat59%
  12. 12Red-shouldered Hawk56%
  13. 13Say's Phoebe54%
  14. 14Red-winged Blackbird53%
  15. 15Yellow-rumped Warbler48%

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 50 species

  1. House Finch88%
  2. Song Sparrow86%
  3. White-crowned Sparrow84%
  4. Mourning Dove83%
  5. Lesser Goldfinch82%

Spring 58 species

  1. House Finch86%
  2. Song Sparrow85%
  3. Mourning Dove84%
  4. American Goldfinch79%
  5. Lesser Goldfinch79%

Summer 56 species

  1. House Finch89%
  2. Lesser Goldfinch88%
  3. Mourning Dove82%
  4. Song Sparrow81%
  5. Red-winged Blackbird78%

Fall 55 species

  1. House Finch86%
  2. Black Phoebe80%
  3. Mourning Dove76%
  4. Song Sparrow75%
  5. Lesser Goldfinch71%

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.