WhenToBird

Chroicocephalus philadelphia · Laridae

When Do Bonaparte's Gulls Arrive in Georgia?

Adult Bonaparte's Gull
Photo: Kevin Krebs, CC BY 4.0 via iNaturalist

Bonaparte's Gulls are winter birds in Georgia: they arrive in late November, peak in early March (1.8% of checklists), and most are gone by early April.

When to look

First arrivalsNov 22-30late November
Common byNov 22-30late November
PeakMar 1-7early March
Most gone byApr 1-7early April

Best: early March. First arrivals late November; most are gone by early April. Peak: on about 1.8% of Georgia checklists.

  1. Janpeak season
  2. Febpeak season
  3. Marpeak season
  4. Aprcommon
  5. Mayrare
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepnot usually seen
  10. Octnot usually seen
  11. Novcommon
  12. Deccommon

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

0%1%2%3%Jan 1-7: 1.4% of 22238 checklistsJan 8-14: 1.6% of 16390 checklistsJan 15-21: 1.4% of 16779 checklistsJan 22-31: 1.4% of 22964 checklistsFeb 1-7: 1.2% of 16870 checklistsFeb 8-14: 1.2% of 19486 checklistsFeb 15-21: 0.9% of 28540 checklistsFeb 22-28: 1.6% of 17005 checklistsMar 1-7: 2.1% of 15920 checklistsMar 8-14: 1.7% of 16274 checklistsMar 15-21: 1.6% of 16432 checklistsMar 22-31: 1.5% of 25318 checklistsApr 1-7: 0.9% of 19292 checklistsApr 8-14: 0.5% of 19742 checklistsApr 15-21: 0.3% of 21498 checklistsApr 22-30: 0.1% of 29736 checklistsMay 1-7: 0.1% of 20858 checklistsMay 8-14: 0.1% of 20346 checklistsMay 15-21: 0.1% of 15859 checklistsMay 22-31: 0.1% of 19867 checklistsJun 1-7: 0.1% of 13467 checklistsJun 8-14: 0% of 12812 checklistsJun 15-21: 0% of 11379 checklistsJun 22-30: 0% of 14121 checklistsJul 1-7: 0% of 11176 checklistsJul 8-14: 0% of 10695 checklistsJul 15-21: 0% of 10655 checklistsJul 22-31: 0% of 15106 checklistsAug 1-7: 0% of 10650 checklistsAug 8-14: 0% of 10247 checklistsAug 15-21: 0% of 10371 checklistsAug 22-31: 0.1% of 15203 checklistsSep 1-7: 0% of 13007 checklistsSep 8-14: 0% of 12541 checklistsSep 15-21: 0.1% of 12943 checklistsSep 22-30: 0% of 17655 checklistsOct 1-7: 0.1% of 14646 checklistsOct 8-14: 0.1% of 15836 checklistsOct 15-21: 0% of 13124 checklistsOct 22-31: 0.1% of 15859 checklistsNov 1-7: 0.1% of 11711 checklistsNov 8-14: 0.4% of 11587 checklistsNov 15-21: 0.7% of 12025 checklistsNov 22-30: 0.7% of 16431 checklistsDec 1-7: 0.9% of 11256 checklistsDec 8-14: 1.1% of 11967 checklistsDec 15-21: 1.4% of 15618 checklistsDec 22-31: 1.3% of 22453 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 Georgia 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 Georgia

Best counties

Share of checklists at the peak
  1. Elbert CountyBest late March · 26 checklists that week, 614 in all48%
  2. Hart CountyBest late December · 65 checklists that week, 1,457 in all41%
  3. Troup CountyBest the second week of March · 54 checklists that week, 3,539 in all26%
  4. Fannin CountyBest early March · 144 checklists that week, 6,483 in all20%
  5. Lincoln CountyBest early December · 11 checklists that week, 569 in all19%
  6. Worth CountyBest late December · 11 checklists that week, 223 in all12%

Best spots

Share of checklists at the peak
  1. Hartwell Recreation Area (northwest)Hart County, best late December · 20 checklists that week, 118 in all79%
  2. Lake Sidney LanierForsyth County, best late March · 25 checklists that week, 550 in all72%
  3. Hardley Creek Recreation AreaTroup County, best early March · 22 checklists that week, 947 in all65%
  4. Savannah Rapids PavilionColumbia County, best late March · 20 checklists that week, 229 in all51%
  5. Garren CoveFannin County, best late December · 33 checklists that week, 326 in all43%

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

Best time of day

In Georgia, the Bonaparte's Gull is most often listed on checklists started between 2 and 4 pm (1.0% of those checklists).

0%0.5%1%1.5%12 am: too few checklists (334) to judge1 am: too few checklists (277) to judge2 am: too few checklists (264) to judge3 am: too few checklists (282) to judge4 am: too few checklists (463) to judge5 am: too few checklists (1513) to judge6 am: 0.2% of 16790 checklists7 am: 0.3% of 73569 checklists8 am: 0.4% of 104956 checklists9 am: 0.6% of 96241 checklists10 am: 0.7% of 81903 checklists11 am: 0.8% of 66236 checklists12 pm: 0.8% of 56159 checklists1 pm: 0.9% of 48260 checklists2 pm: 1.0% of 46435 checklists3 pm: 0.9% of 46015 checklists4 pm: 0.8% of 47438 checklists5 pm: 0.4% of 38866 checklists6 pm: 0.3% of 26032 checklists7 pm: 0.1% of 16610 checklists8 pm: too few checklists (5490) to judge9 pm: too few checklists (995) to judge10 pm: too few checklists (517) to judge11 pm: too few checklists (310) 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
January1.4%1.6%1.4%1.4%
February1.2%1.2%0.9%1.6%
March2.1%1.7%1.6%1.5%
April0.9%0.5%0.3%0.1%
May0.1%0.1%0.1%0.1%
June0.1%0%0%0%
July0%0%0%0%
August0%0%0%0.1%
September0%0%0.1%0%
October0.1%0.1%0%0.1%
November0.1%0.4%0.7%0.7%
December0.9%1.1%1.4%1.3%

Neighboring states

  • South Carolina: arrives the second week of November, 2 weeks earlier than Georgia
  • Alabama: arrives mid November, 1 week earlier than Georgia
  • Tennessee: arrives late October, 4 weeks earlier than Georgia
  • North Carolina: arrives early November, 3 weeks earlier than Georgia

Common questions

When do Bonaparte's Gulls arrive in Georgia?
Bonaparte's Gulls are winter birds in Georgia: they arrive in late November, peak in early March (1.8% of checklists), and most are gone by early April.
When do Bonaparte's Gulls leave Georgia?
Most Bonaparte's Gulls have left Georgia by early April, when reports fall below half their usual rate.
When is the best time to see a Bonaparte's Gull in Georgia?
The Bonaparte's Gull is reported most often in early March, on about 1.8% of Georgia checklists.
Where in Georgia are Bonaparte's Gulls seen most often?
By county, Elbert County, Hart County, and Troup County have the highest peak reporting rates for the Bonaparte's Gull (counties with at least 200 checklists).