WhenToBird

Poecile atricapillus · Paridae

When Do Black-capped Chickadees Arrive in New Mexico?

Adult Black-capped Chickadee
Photo: Marcel_Pepin, CC BY 4.0 via iNaturalist

The Black-capped Chickadee is in New Mexico all year. It turns up on about 6.8% of checklists at its peak (late October) and on 3.6% in its quietest week (early June).

When to look

PresentAll year
Peak weekOct 22-31late October
Quietest weekJun 1-7early June

Best: late October. Here all year. Peak: on about 6.8% of New Mexico checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maycommon
  6. Juncommon
  7. Julpeak season
  8. Augpeak season
  9. Seppeak season
  10. Octpeak season
  11. Novpeak season
  12. Decpeak season

Darker months: more checklists report it. Outlined: peak month.

0%2%4%6%8%Jan 1-7: 5.8% of 11827 checklistsJan 8-14: 5.4% of 9370 checklistsJan 15-21: 4.9% of 9561 checklistsJan 22-31: 5.6% of 12707 checklistsFeb 1-7: 5.4% of 9365 checklistsFeb 8-14: 5.3% of 10141 checklistsFeb 15-21: 4.7% of 12431 checklistsFeb 22-28: 5.8% of 9159 checklistsMar 1-7: 5.5% of 9348 checklistsMar 8-14: 5.4% of 9704 checklistsMar 15-21: 5.7% of 9896 checklistsMar 22-31: 5.8% of 14679 checklistsApr 1-7: 5.3% of 11145 checklistsApr 8-14: 4.9% of 11939 checklistsApr 15-21: 5.1% of 12885 checklistsApr 22-30: 5.0% of 17935 checklistsMay 1-7: 4.2% of 15202 checklistsMay 8-14: 4.4% of 16604 checklistsMay 15-21: 4.1% of 12720 checklistsMay 22-31: 3.7% of 16699 checklistsJun 1-7: 3.8% of 9889 checklistsJun 8-14: 3.3% of 9322 checklistsJun 15-21: 3.9% of 8341 checklistsJun 22-30: 4.7% of 10562 checklistsJul 1-7: 5.4% of 9036 checklistsJul 8-14: 5.5% of 8461 checklistsJul 15-21: 5.6% of 8585 checklistsJul 22-31: 5.7% of 11800 checklistsAug 1-7: 5.8% of 8289 checklistsAug 8-14: 6.2% of 8882 checklistsAug 15-21: 6.3% of 9136 checklistsAug 22-31: 6.5% of 12662 checklistsSep 1-7: 6.9% of 9936 checklistsSep 8-14: 6.9% of 9581 checklistsSep 15-21: 6.4% of 9355 checklistsSep 22-30: 7.0% of 12402 checklistsOct 1-7: 6.3% of 9467 checklistsOct 8-14: 6.1% of 10279 checklistsOct 15-21: 7.1% of 8990 checklistsOct 22-31: 6.7% of 11986 checklistsNov 1-7: 6.6% of 8461 checklistsNov 8-14: 6.1% of 8801 checklistsNov 15-21: 6.0% of 8616 checklistsNov 22-30: 5.6% of 11088 checklistsDec 1-7: 5.5% of 8444 checklistsDec 8-14: 6.1% of 8575 checklistsDec 15-21: 5.8% of 10958 checklistsDec 22-31: 5.2% of 14523 checklistsJanFebMarAprMayJunJulAugSepOctNovDec
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.

Frequency is the share of complete checklists in New Mexico that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.

JanFebMarAprMayJunJulAugSepOctNovDec
today
Second week of November

Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.

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Where in New Mexico

Best counties

Share of checklists at the peak
  1. Taos CountyBest late October · 358 checklists that week, 19,175 in all31%
  2. Rio Arriba CountyBest late December · 114 checklists that week, 8,526 in all29%
  3. Sandoval CountyBest the second week of January · 513 checklists that week, 32,643 in all20%
  4. San Juan CountyBest the second week of September · 45 checklists that week, 5,542 in all19%
  5. San Miguel CountyBest late December · 255 checklists that week, 8,857 in all15%
  6. Mora CountyBest late October · 62 checklists that week, 2,730 in all13%

Best spots

Share of checklists at the peak
  1. Fred Baca ParkTaos County, best mid December · 23 checklists that week, 1,867 in all88%
  2. GalisteoSanta Fe County, best early October · 20 checklists that week, 1,070 in all68%

Busy spots report more of everything; compare the checklist counts before you drive anywhere.

Best time of day

In New Mexico, the Black-capped Chickadee is most often listed on checklists started between 8 and 10 am (7.5% of those checklists).

0%2%4%6%8%12 am: too few checklists (186) to judge1 am: too few checklists (180) to judge2 am: too few checklists (172) to judge3 am: too few checklists (183) to judge4 am: too few checklists (527) to judge5 am: too few checklists (4013) to judge6 am: 5.7% of 29677 checklists7 am: 6.0% of 71785 checklists8 am: 7.8% of 79208 checklists9 am: 7.2% of 61605 checklists10 am: 5.6% of 49588 checklists11 am: 4.8% of 38079 checklists12 pm: 4.5% of 31089 checklists1 pm: 4.5% of 27524 checklists2 pm: 4.7% of 26644 checklists3 pm: 4.4% of 26849 checklists4 pm: 3.2% of 25156 checklists5 pm: 2.9% of 19061 checklists6 pm: 2.4% of 15112 checklists7 pm: too few checklists (9040) to judge8 pm: too few checklists (2738) to judge9 pm: too few checklists (736) to judge10 pm: too few checklists (384) to judge11 pm: too few checklists (208) to judge12a3a6a9a12p3p6p9p
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.
Week-by-week table
MonthDays 1-78-1415-2122-end
January5.8%5.4%4.9%5.6%
February5.4%5.3%4.7%5.8%
March5.5%5.4%5.7%5.8%
April5.3%4.9%5.1%5.0%
May4.2%4.4%4.1%3.7%
June3.8%3.3%3.9%4.7%
July5.4%5.5%5.6%5.7%
August5.8%6.2%6.3%6.5%
September6.9%6.9%6.4%7.0%
October6.3%6.1%7.1%6.7%
November6.6%6.1%6.0%5.6%
December5.5%6.1%5.8%5.2%

Neighboring states

  • Colorado: year-round, peaks late November
  • Utah: year-round, peaks the second week of December
  • Wyoming: all year, most in winter, peaks late December
  • Kansas: year-round, peaks mid February

Common questions

When do Black-capped Chickadees arrive in New Mexico?
The Black-capped Chickadee is in New Mexico all year. It turns up on about 6.8% of checklists at its peak (late October) and on 3.6% in its quietest week (early June).
When do Black-capped Chickadees leave New Mexico?
The Black-capped Chickadee does not leave New Mexico: it is reported all year, from 3.6% of checklists in early June to 6.8% in late October.
When is the best time to see a Black-capped Chickadee in New Mexico?
The Black-capped Chickadee is reported most often in late October, on about 6.8% of New Mexico checklists.
Where in New Mexico are Black-capped Chickadees seen most often?
By county, Taos County, Rio Arriba County, and Sandoval County have the highest peak reporting rates for the Black-capped Chickadee (counties with at least 200 checklists).