WhenToBird

Pelecanus erythrorhynchos · Pelecanidae

When Do American White Pelicans Arrive in Arizona?

Adult American White Pelican
Photo: Craig K, CC BY 4.0 via iNaturalist

American White Pelicans are winter birds in Arizona: they arrive in early October, peak in late November (3.3% of checklists), and most are gone by mid March.

When to look

First arrivalsOct 1-7early October
Common byOct 1-7early October
PeakNov 22-30late November
Most gone byMar 15-21mid March

Best: late November. First arrivals early October; most are gone by mid March. Peak: on about 3.3% of Arizona checklists.

  1. Jancommon
  2. Febcommon
  3. Marcommon
  4. Apruncommon
  5. Mayrare
  6. Junrare
  7. Julrare
  8. Augrare
  9. Sepuncommon
  10. Octcommon
  11. Novpeak season
  12. Decpeak season

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

0%1%2%3%4%Jan 1-7: 2.0% of 34758 checklistsJan 8-14: 2.1% of 29835 checklistsJan 15-21: 2.5% of 29279 checklistsJan 22-31: 2.4% of 39716 checklistsFeb 1-7: 2.1% of 27299 checklistsFeb 8-14: 2.3% of 28703 checklistsFeb 15-21: 2.2% of 35357 checklistsFeb 22-28: 2.1% of 29889 checklistsMar 1-7: 1.8% of 29932 checklistsMar 8-14: 1.8% of 32982 checklistsMar 15-21: 1.6% of 34731 checklistsMar 22-31: 1.0% of 50213 checklistsApr 1-7: 0.8% of 35788 checklistsApr 8-14: 0.6% of 38087 checklistsApr 15-21: 0.4% of 41520 checklistsApr 22-30: 0.3% of 55218 checklistsMay 1-7: 0.3% of 39688 checklistsMay 8-14: 0.2% of 39398 checklistsMay 15-21: 0.2% of 29562 checklistsMay 22-31: 0.2% of 36774 checklistsJun 1-7: 0.1% of 21313 checklistsJun 8-14: 0.1% of 19129 checklistsJun 15-21: 0.1% of 17922 checklistsJun 22-30: 0.1% of 21188 checklistsJul 1-7: 0.1% of 17325 checklistsJul 8-14: 0.1% of 16463 checklistsJul 15-21: 0.1% of 18642 checklistsJul 22-31: 0.2% of 31215 checklistsAug 1-7: 0.1% of 28163 checklistsAug 8-14: 0.1% of 31329 checklistsAug 15-21: 0.2% of 23878 checklistsAug 22-31: 0.3% of 28508 checklistsSep 1-7: 0.3% of 20878 checklistsSep 8-14: 0.6% of 19671 checklistsSep 15-21: 0.5% of 19859 checklistsSep 22-30: 0.7% of 25179 checklistsOct 1-7: 1.4% of 19420 checklistsOct 8-14: 1.5% of 21925 checklistsOct 15-21: 1.8% of 20995 checklistsOct 22-31: 2.6% of 29258 checklistsNov 1-7: 2.5% of 21269 checklistsNov 8-14: 2.6% of 22753 checklistsNov 15-21: 3.5% of 21982 checklistsNov 22-30: 3.5% of 29475 checklistsDec 1-7: 2.9% of 20810 checklistsDec 8-14: 2.2% of 22229 checklistsDec 15-21: 2.2% of 25148 checklistsDec 22-31: 2.6% 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.

Embed this map on your site

Where in Arizona

Best counties

Share of checklists at the peak
  1. Gila CountyBest the second week of March · 292 checklists that week, 14,834 in all11%
  2. Yuma CountyBest late January · 581 checklists that week, 14,687 in all11%
  3. Maricopa CountyBest late November · 7764 checklists that week, 269,896 in all9.9%
  4. La Paz CountyBest the second week of February · 255 checklists that week, 7,279 in all9.1%
  5. Mohave CountyBest mid December · 341 checklists that week, 18,083 in all7.9%
  6. Graham CountyBest the second week of April · 205 checklists that week, 9,876 in all7.2%

Best spots

Share of checklists at the peak
  1. Lower Gila Terraces and Historic Trails Area of Critical Environmental Concern (Arlington Valley)Maricopa County, best mid December · 24 checklists that week, 433 in all73%
  2. Riparian Preserve at Water RanchMaricopa County, best the second week of December · 375 checklists that week, 20,312 in all68%
  3. Initial PointMaricopa County, best early February · 57 checklists that week, 1,660 in all50%

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

Best time of day

In Arizona, the American White Pelican is most often listed on checklists started between 7 and 9 am (1.6% of those checklists).

0%0.5%1%1.5%2%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: 0.4% of 38350 checklists6 am: 0.9% of 118786 checklists7 am: 1.6% of 183415 checklists8 am: 1.6% of 187346 checklists9 am: 1.5% of 151342 checklists10 am: 1.4% of 124522 checklists11 am: 1.3% of 97088 checklists12 pm: 1.3% of 78110 checklists1 pm: 1.4% of 73059 checklists2 pm: 1.3% of 68912 checklists3 pm: 1.2% of 68060 checklists4 pm: 1.0% of 69387 checklists5 pm: 0.6% of 52951 checklists6 pm: 0.3% 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
January2.0%2.1%2.5%2.4%
February2.1%2.3%2.2%2.1%
March1.8%1.8%1.6%1.0%
April0.8%0.6%0.4%0.3%
May0.3%0.2%0.2%0.2%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.2%
August0.1%0.1%0.2%0.3%
September0.3%0.6%0.5%0.7%
October1.4%1.5%1.8%2.6%
November2.5%2.6%3.5%3.5%
December2.9%2.2%2.2%2.6%

Neighboring states

  • New Mexico: arrives the second week of July, 11 weeks earlier than Arizona
  • Nevada: arrives the second week of July, 11 weeks earlier than Arizona
  • Utah: arrives mid January, 14 weeks later than Arizona
  • California: year-round, peaks mid November

Common questions

When do American White Pelicans arrive in Arizona?
American White Pelicans are winter birds in Arizona: they arrive in early October, peak in late November (3.3% of checklists), and most are gone by mid March.
When do American White Pelicans leave Arizona?
Most American White Pelicans have left Arizona by mid March, when reports fall below half their usual rate. Stragglers are still reported until late March.
When is the best time to see a American White Pelican in Arizona?
The American White Pelican is reported most often in late November, on about 3.3% of Arizona checklists.
Where in Arizona are American White Pelicans seen most often?
By county, Gila County, Yuma County, and Maricopa County have the highest peak reporting rates for the American White Pelican (counties with at least 200 checklists).