WhenToBird

Pipilo chlorurus · Passerellidae

When Do Green-tailed Towhees Arrive in New Mexico?

Adult Green-tailed Towhee
Photo: Justin, CC BY 4.0 via iNaturalist

Green-tailed Towhees reach New Mexico in mid March, are common by the second week of April, peak in mid September (15% of checklists), and most are gone by mid October.

When to look

First arrivalsMar 15-21mid March
Common byApr 8-14the second week of April
PeakSep 15-21mid September
Most gone byOct 15-21mid October

Best: mid September. First arrivals mid March; most are gone by mid October. Peak: on about 15% of New Mexico checklists.

  1. Janrare
  2. Febrare
  3. Marrare
  4. Aprcommon
  5. Maycommon
  6. Jununcommon
  7. Juluncommon
  8. Auguncommon
  9. Seppeak season
  10. Octcommon
  11. Novrare
  12. Decrare

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

0%5%10%15%20%Jan 1-7: 1.5% of 11827 checklistsJan 8-14: 1.5% of 9370 checklistsJan 15-21: 1.4% of 9561 checklistsJan 22-31: 1.5% of 12707 checklistsFeb 1-7: 1.2% of 9365 checklistsFeb 8-14: 1.0% of 10141 checklistsFeb 15-21: 0.9% of 12431 checklistsFeb 22-28: 0.9% of 9159 checklistsMar 1-7: 0.8% of 9348 checklistsMar 8-14: 1.2% of 9704 checklistsMar 15-21: 0.8% of 9896 checklistsMar 22-31: 1.1% of 14679 checklistsApr 1-7: 1.4% of 11145 checklistsApr 8-14: 2.5% of 11939 checklistsApr 15-21: 5.4% of 12885 checklistsApr 22-30: 8.6% of 17935 checklistsMay 1-7: 12% of 15202 checklistsMay 8-14: 9.6% of 16604 checklistsMay 15-21: 6.7% of 12720 checklistsMay 22-31: 4.5% of 16699 checklistsJun 1-7: 3.6% of 9889 checklistsJun 8-14: 3.2% of 9322 checklistsJun 15-21: 4.6% of 8341 checklistsJun 22-30: 4.5% of 10562 checklistsJul 1-7: 4.7% of 9036 checklistsJul 8-14: 4.5% of 8461 checklistsJul 15-21: 4.0% of 8585 checklistsJul 22-31: 2.8% of 11800 checklistsAug 1-7: 2.0% of 8289 checklistsAug 8-14: 1.9% of 8882 checklistsAug 15-21: 2.1% of 9136 checklistsAug 22-31: 3.5% of 12662 checklistsSep 1-7: 9.7% of 9936 checklistsSep 8-14: 16% of 9581 checklistsSep 15-21: 16% of 9355 checklistsSep 22-30: 13% of 12402 checklistsOct 1-7: 8.1% of 9467 checklistsOct 8-14: 4.3% of 10279 checklistsOct 15-21: 2.1% of 8990 checklistsOct 22-31: 1.8% of 11986 checklistsNov 1-7: 1.3% of 8461 checklistsNov 8-14: 1.0% of 8801 checklistsNov 15-21: 1.4% of 8616 checklistsNov 22-30: 1.2% of 11088 checklistsDec 1-7: 1.3% of 8444 checklistsDec 8-14: 1.3% of 8575 checklistsDec 15-21: 1.3% of 10958 checklistsDec 22-31: 1.6% 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. Roosevelt CountyBest the second week of May · 315 checklists that week, 4,563 in all31%
  2. Cibola CountyBest late June · 89 checklists that week, 3,986 in all31%
  3. Dona Ana CountyBest late September · 703 checklists that week, 29,776 in all26%
  4. Luna CountyBest mid September · 60 checklists that week, 3,814 in all23%
  5. McKinley CountyBest the second week of September · 45 checklists that week, 2,545 in all20%
  6. Sierra CountyBest mid September · 173 checklists that week, 13,458 in all20%

Best spots

Share of checklists at the peak
  1. Capulin Spring, best late June · 53 checklists that week, 950 in all72%
  2. Capulin Spring (Capulin Peak)Sandoval County, best the second week of July · 20 checklists that week, 276 in all69%
  3. Los Alamos National LaboratoryLos Alamos County, best early July · 24 checklists that week, 1,305 in all64%
  4. Atrisco ReservoirBernalillo County, best late April · 39 checklists that week, 518 in all62%
  5. Montessa ParkBernalillo County, best late September · 25 checklists that week, 405 in all54%

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

Best time of day

In New Mexico, the Green-tailed Towhee is most often listed on checklists started between 6 and 8 am (6.2% 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: 6.9% of 29677 checklists7 am: 5.9% of 71785 checklists8 am: 5.3% of 79208 checklists9 am: 4.4% of 61605 checklists10 am: 3.5% of 49588 checklists11 am: 2.8% of 38079 checklists12 pm: 2.7% of 31089 checklists1 pm: 2.4% of 27524 checklists2 pm: 2.5% of 26644 checklists3 pm: 2.4% of 26849 checklists4 pm: 2.6% of 25156 checklists5 pm: 3.5% of 19061 checklists6 pm: 3.9% 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
January1.5%1.5%1.4%1.5%
February1.2%1.0%0.9%0.9%
March0.8%1.2%0.8%1.1%
April1.4%2.5%5.4%8.6%
May12%9.6%6.7%4.5%
June3.6%3.2%4.6%4.5%
July4.7%4.5%4.0%2.8%
August2.0%1.9%2.1%3.5%
September9.7%16%16%13%
October8.1%4.3%2.1%1.8%
November1.3%1.0%1.4%1.2%
December1.3%1.3%1.3%1.6%

Neighboring states

  • Arizona: arrives late August, 21 weeks later than New Mexico
  • Colorado: arrives late April, 5 weeks later than New Mexico
  • Utah: arrives mid April, 4 weeks later than New Mexico
  • Wyoming: arrives late April, 5 weeks later than New Mexico

Common questions

When do Green-tailed Towhees arrive in New Mexico?
Green-tailed Towhees reach New Mexico in mid March, are common by the second week of April, peak in mid September (15% of checklists), and most are gone by mid October.
When do Green-tailed Towhees leave New Mexico?
Most Green-tailed Towhees have left New Mexico by mid October, when reports fall below half their usual rate. Stragglers are still reported until the second week of February.
When is the best time to see a Green-tailed Towhee in New Mexico?
The Green-tailed Towhee is reported most often in mid September, on about 15% of New Mexico checklists.
Where in New Mexico are Green-tailed Towhees seen most often?
By county, Roosevelt County, Cibola County, and Dona Ana County have the highest peak reporting rates for the Green-tailed Towhee (counties with at least 200 checklists).