WhenToBird

Larus delawarensis · Laridae

When Do Ring-billed Gulls Arrive in Alabama?

Adult Ring-billed Gull
Photo: Isaac Krone, CC BY 4.0 via iNaturalist

Ring-billed Gulls are winter birds in Alabama: the first arrive in early October, they are common by the second week of November, peak in mid January (16% of checklists), and most are gone by the second week of March.

When to look

First arrivalsOct 1-7early October
Common byNov 8-14the second week of November
PeakJan 15-21mid January
Most gone byMar 8-14the second week of March

Best: mid January. First arrivals early October; most are gone by the second week of March. Peak: on about 16% of Alabama checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marcommon
  4. Apruncommon
  5. Mayrare
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augrare
  9. Seprare
  10. Octuncommon
  11. Novcommon
  12. Decpeak season

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

0%5%10%15%20%Jan 1-7: 16% of 8642 checklistsJan 8-14: 16% of 6607 checklistsJan 15-21: 15% of 6680 checklistsJan 22-31: 17% of 9008 checklistsFeb 1-7: 15% of 6642 checklistsFeb 8-14: 12% of 7568 checklistsFeb 15-21: 9.3% of 9929 checklistsFeb 22-28: 9.7% of 6490 checklistsMar 1-7: 7.5% of 6458 checklistsMar 8-14: 6.3% of 6570 checklistsMar 15-21: 5.8% of 6773 checklistsMar 22-31: 4.6% of 10830 checklistsApr 1-7: 4.0% of 8995 checklistsApr 8-14: 3.4% of 10390 checklistsApr 15-21: 3.4% of 12700 checklistsApr 22-30: 1.9% of 14225 checklistsMay 1-7: 1.4% of 9140 checklistsMay 8-14: 0.6% of 8111 checklistsMay 15-21: 0.4% of 6353 checklistsMay 22-31: 0.4% of 8318 checklistsJun 1-7: 0.1% of 5231 checklistsJun 8-14: 0.1% of 4757 checklistsJun 15-21: 0.4% of 4646 checklistsJun 22-30: 0.1% of 5740 checklistsJul 1-7: 0.1% of 4694 checklistsJul 8-14: 0.1% of 4178 checklistsJul 15-21: 0.4% of 4109 checklistsJul 22-31: 0.7% of 6000 checklistsAug 1-7: 0.4% of 4666 checklistsAug 8-14: 0.9% of 4468 checklistsAug 15-21: 0.6% of 4474 checklistsAug 22-31: 1.3% of 6494 checklistsSep 1-7: 1.5% of 5434 checklistsSep 8-14: 1.3% of 5216 checklistsSep 15-21: 1.1% of 5162 checklistsSep 22-30: 0.9% of 7474 checklistsOct 1-7: 1.3% of 6916 checklistsOct 8-14: 1.8% of 7332 checklistsOct 15-21: 2.1% of 6038 checklistsOct 22-31: 3.4% of 7071 checklistsNov 1-7: 4.3% of 5207 checklistsNov 8-14: 7.0% of 4883 checklistsNov 15-21: 10% of 5122 checklistsNov 22-30: 12% of 7130 checklistsDec 1-7: 12% of 4897 checklistsDec 8-14: 13% of 4738 checklistsDec 15-21: 15% of 5321 checklistsDec 22-31: 15% of 9158 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 Alabama 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 Alabama

Best counties

Share of checklists at the peak
  1. Lawrence CountyBest early December · 22 checklists that week, 1,969 in all87%
  2. Etowah CountyBest late December · 55 checklists that week, 1,492 in all68%
  3. Marshall CountyBest mid January · 184 checklists that week, 5,647 in all64%
  4. Cherokee CountyBest early December · 10 checklists that week, 855 in all56%
  5. Jackson CountyBest late December · 73 checklists that week, 2,292 in all54%
  6. Barbour CountyBest late December · 65 checklists that week, 2,947 in all51%

Best spots

Share of checklists at the peak
  1. Wheeler Reservoir Retained LandLawrence County, best early January · 56 checklists that week, 841 in all98%
  2. Guntersville Reservoir Retained Land (Big Spring Creek)Marshall County, best late January · 26 checklists that week, 257 in all98%
  3. Lakepoint Resort State ParkBarbour County, best early January · 26 checklists that week, 469 in all93%
  4. Swan Lake (historical)Limestone County, best late January · 22 checklists that week, 193 in all88%

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

Best time of day

In Alabama, the Ring-billed Gull is most often listed on checklists started between 1 and 3 pm (7.9% of those checklists).

0%5%10%12 am: too few checklists (109) to judge1 am: too few checklists (111) to judge2 am: too few checklists (112) to judge3 am: too few checklists (143) to judge4 am: too few checklists (303) to judge5 am: too few checklists (4125) to judge6 am: 4.3% of 26677 checklists7 am: 5.5% of 42599 checklists8 am: 5.1% of 39919 checklists9 am: 5.8% of 34699 checklists10 am: 6.7% of 28551 checklists11 am: 7.0% of 23505 checklists12 pm: 7.6% of 20345 checklists1 pm: 8.1% of 18964 checklists2 pm: 7.8% of 20110 checklists3 pm: 6.5% of 20685 checklists4 pm: 4.0% of 19041 checklists5 pm: 2.1% of 13807 checklists6 pm: 1.2% of 8507 checklists7 pm: too few checklists (3367) to judge8 pm: too few checklists (637) to judge9 pm: too few checklists (295) to judge10 pm: too few checklists (233) to judge11 pm: too few checklists (141) 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
January16%16%15%17%
February15%12%9.3%9.7%
March7.5%6.3%5.8%4.6%
April4.0%3.4%3.4%1.9%
May1.4%0.6%0.4%0.4%
June0.1%0.1%0.4%0.1%
July0.1%0.1%0.4%0.7%
August0.4%0.9%0.6%1.3%
September1.5%1.3%1.1%0.9%
October1.3%1.8%2.1%3.4%
November4.3%7.0%10%12%
December12%13%15%15%

Neighboring states

  • Mississippi: arrives the second week of October, 1 week later than Alabama
  • Georgia: arrives early October, in the same week than Alabama
  • Tennessee: arrives late August, 5 weeks earlier than Alabama
  • Louisiana: arrives the second week of October, 1 week later than Alabama

Common questions

When do Ring-billed Gulls arrive in Alabama?
Ring-billed Gulls are winter birds in Alabama: the first arrive in early October, they are common by the second week of November, peak in mid January (16% of checklists), and most are gone by the second week of March.
When do Ring-billed Gulls leave Alabama?
Most Ring-billed Gulls have left Alabama by the second week of March, when reports fall below half their usual rate. Stragglers are still reported until early May.
When is the best time to see a Ring-billed Gull in Alabama?
The Ring-billed Gull is reported most often in mid January, on about 16% of Alabama checklists.
Where in Alabama are Ring-billed Gulls seen most often?
By county, Lawrence County, Etowah County, and Marshall County have the highest peak reporting rates for the Ring-billed Gull (counties with at least 200 checklists).