WhenToBird

Callipepla gambelii · Odontophoridae

When Do Gambel's Quails Arrive in Arizona?

Adult Gambel's Quail
Photo: Peter Chen 2.0, CC BY 4.0 via iNaturalist

The Gambel's Quail is in Arizona all year. It turns up on about 31% of checklists at its peak (the second week of April) and on 18% in its quietest week (the second week of August).

When to look

PresentAll year
Peak weekApr 8-14the second week of April
Quietest weekAug 8-14the second week of August

Best: the second week of April. Here all year. Peak: on about 31% of Arizona checklists.

  1. Jancommon
  2. Febpeak season
  3. Marpeak season
  4. Aprpeak season
  5. Maypeak season
  6. Junpeak season
  7. Julpeak season
  8. Augcommon
  9. Sepcommon
  10. Octpeak season
  11. Novcommon
  12. Deccommon

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

0%10%20%30%40%Jan 1-7: 19% of 34758 checklistsJan 8-14: 18% of 29835 checklistsJan 15-21: 18% of 29279 checklistsJan 22-31: 19% of 39716 checklistsFeb 1-7: 19% of 27299 checklistsFeb 8-14: 22% of 28703 checklistsFeb 15-21: 24% of 35357 checklistsFeb 22-28: 23% of 29889 checklistsMar 1-7: 25% of 29932 checklistsMar 8-14: 26% of 32982 checklistsMar 15-21: 28% of 34731 checklistsMar 22-31: 30% of 50213 checklistsApr 1-7: 31% of 35788 checklistsApr 8-14: 31% of 38087 checklistsApr 15-21: 31% of 41520 checklistsApr 22-30: 30% of 55218 checklistsMay 1-7: 31% of 39688 checklistsMay 8-14: 31% of 39398 checklistsMay 15-21: 29% of 29562 checklistsMay 22-31: 28% of 36774 checklistsJun 1-7: 28% of 21313 checklistsJun 8-14: 27% of 19129 checklistsJun 15-21: 27% of 17922 checklistsJun 22-30: 27% of 21188 checklistsJul 1-7: 26% of 17325 checklistsJul 8-14: 24% of 16463 checklistsJul 15-21: 23% of 18642 checklistsJul 22-31: 20% of 31215 checklistsAug 1-7: 18% of 28163 checklistsAug 8-14: 17% of 31329 checklistsAug 15-21: 19% of 23878 checklistsAug 22-31: 21% of 28508 checklistsSep 1-7: 22% of 20878 checklistsSep 8-14: 22% of 19671 checklistsSep 15-21: 23% of 19859 checklistsSep 22-30: 23% of 25179 checklistsOct 1-7: 24% of 19420 checklistsOct 8-14: 23% of 21925 checklistsOct 15-21: 23% of 20995 checklistsOct 22-31: 23% of 29258 checklistsNov 1-7: 23% of 21269 checklistsNov 8-14: 22% of 22753 checklistsNov 15-21: 22% of 21982 checklistsNov 22-30: 22% of 29475 checklistsDec 1-7: 22% of 20810 checklistsDec 8-14: 21% of 22229 checklistsDec 15-21: 20% of 25148 checklistsDec 22-31: 21% of 39567 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 Arizona 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 Arizona

Best counties

Share of checklists at the peak
  1. Pinal CountyBest the second week of June · 399 checklists that week, 40,036 in all57%
  2. La Paz CountyBest early June · 108 checklists that week, 7,279 in all56%
  3. Maricopa CountyBest the second week of May · 5935 checklists that week, 269,896 in all55%
  4. Mohave CountyBest early July · 221 checklists that week, 18,083 in all54%
  5. Greenlee CountyBest the second week of April · 47 checklists that week, 2,745 in all50%
  6. Yuma CountyBest the second week of May · 353 checklists that week, 14,687 in all41%

Best spots

Share of checklists at the peak
  1. Tucson National Golf CoursePima County, best early April · 23 checklists that week, 628 in all100%
  2. Rio Salado AMaricopa County, best late April · 48 checklists that week, 1,486 in all98%
  3. Silver CreekCochise County, best mid December · 30 checklists that week, 3,612 in all97%
  4. North Mountain PreserveMaricopa County, best early April · 21 checklists that week, 638 in all97%

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

Best time of day

In Arizona, the Gambel's Quail is most often listed on checklists started between 5 and 7 am (41% of those checklists).

0%20%40%60%12 am: too few checklists (488) to judge1 am: too few checklists (503) to judge2 am: too few checklists (489) to judge3 am: too few checklists (735) to judge4 am: too few checklists (4115) to judge5 am: 45% of 38350 checklists6 am: 40% of 118786 checklists7 am: 32% of 183415 checklists8 am: 27% of 187346 checklists9 am: 21% of 151342 checklists10 am: 18% of 124522 checklists11 am: 15% of 97088 checklists12 pm: 14% of 78110 checklists1 pm: 15% of 73059 checklists2 pm: 17% of 68912 checklists3 pm: 21% of 68060 checklists4 pm: 25% of 69387 checklists5 pm: 26% of 52951 checklists6 pm: 27% of 31061 checklists7 pm: too few checklists (16076) to judge8 pm: too few checklists (5352) to judge9 pm: too few checklists (2369) to judge10 pm: too few checklists (1100) to judge11 pm: too few checklists (604) 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
January19%18%18%19%
February19%22%24%23%
March25%26%28%30%
April31%31%31%30%
May31%31%29%28%
June28%27%27%27%
July26%24%23%20%
August18%17%19%21%
September22%22%23%23%
October24%23%23%23%
November23%22%22%22%
December22%21%20%21%

Neighboring states

  • New Mexico: year-round, peaks mid April
  • Nevada: year-round, peaks the second week of April
  • Utah: summer visitor, peaks early May

Common questions

When do Gambel's Quails arrive in Arizona?
The Gambel's Quail is in Arizona all year. It turns up on about 31% of checklists at its peak (the second week of April) and on 18% in its quietest week (the second week of August).
When do Gambel's Quails leave Arizona?
The Gambel's Quail does not leave Arizona: it is reported all year, from 18% of checklists in the second week of August to 31% in the second week of April.
When is the best time to see a Gambel's Quail in Arizona?
The Gambel's Quail is reported most often in the second week of April, on about 31% of Arizona checklists.
Where in Arizona are Gambel's Quails seen most often?
By county, Pinal County, La Paz County, and Maricopa County have the highest peak reporting rates for the Gambel's Quail (counties with at least 200 checklists).