WhenToBird

Limosa fedoa · Scolopacidae

When Do Marbled Godwits Arrive in Wyoming?

Adult Marbled Godwit
Photo: Elliott Gordon, CC BY 4.0 via iNaturalist

Marbled Godwits arrive in Wyoming in the second week of April, peak in late April (1.5% of checklists), and most are gone by late May.

When to look

First arrivalsApr 8-14the second week of April
Common byApr 8-14the second week of April
PeakApr 22-30late April
Most gone byMay 22-31late May

Best: late April. First arrivals the second week of April; most are gone by late May. Peak: on about 1.5% of Wyoming checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Aprpeak season
  5. Maypeak season
  6. Junrare
  7. Juluncommon
  8. Auguncommon
  9. Sepuncommon
  10. Octnot usually seen
  11. Novnot usually seen
  12. Decnot usually seen

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

0%1%2%3%Jan 1-7: 0% of 2543 checklistsJan 8-14: 0% of 2114 checklistsJan 15-21: 0% of 1984 checklistsJan 22-31: 0% of 2605 checklistsFeb 1-7: 0% of 1940 checklistsFeb 8-14: 0% of 1954 checklistsFeb 15-21: 0% of 2575 checklistsFeb 22-28: 0% of 1932 checklistsMar 1-7: 0% of 2486 checklistsMar 8-14: 0% of 2535 checklistsMar 15-21: 0% of 2726 checklistsMar 22-31: 0.1% of 4349 checklistsApr 1-7: 0% of 3300 checklistsApr 8-14: 0.1% of 3500 checklistsApr 15-21: 0.7% of 3701 checklistsApr 22-30: 2.3% of 5887 checklistsMay 1-7: 1.2% of 5341 checklistsMay 8-14: 0.6% of 6910 checklistsMay 15-21: 0.7% of 6884 checklistsMay 22-31: 0.3% of 10652 checklistsJun 1-7: 0% of 6807 checklistsJun 8-14: 0.1% of 6714 checklistsJun 15-21: 0.2% of 6708 checklistsJun 22-30: 0.2% of 8160 checklistsJul 1-7: 0.3% of 5755 checklistsJul 8-14: 0.5% of 5379 checklistsJul 15-21: 0.5% of 5299 checklistsJul 22-31: 0.4% of 6830 checklistsAug 1-7: 0.3% of 4581 checklistsAug 8-14: 0.4% of 4625 checklistsAug 15-21: 0.9% of 4466 checklistsAug 22-31: 0.4% of 6562 checklistsSep 1-7: 0.2% of 4543 checklistsSep 8-14: 0.4% of 4652 checklistsSep 15-21: 0.2% of 4186 checklistsSep 22-30: 0.1% of 5301 checklistsOct 1-7: 0.1% of 3248 checklistsOct 8-14: 0.1% of 3010 checklistsOct 15-21: 0% of 2624 checklistsOct 22-31: 0.1% of 3170 checklistsNov 1-7: 0% of 2110 checklistsNov 8-14: 0% of 2153 checklistsNov 15-21: 0% of 1971 checklistsNov 22-30: 0% of 2136 checklistsDec 1-7: 0% of 1646 checklistsDec 8-14: 0% of 1609 checklistsDec 15-21: 0% of 1954 checklistsDec 22-31: 0% of 2392 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 Wyoming 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 Wyoming

Best counties

Share of checklists at the peak
  1. Natrona CountyBest mid August · 184 checklists that week, 5,810 in all9.3%
  2. Goshen CountyBest early May · 61 checklists that week, 1,920 in all6.8%
  3. Crook CountyBest the second week of May · 78 checklists that week, 3,915 in all6.2%
  4. Weston CountyBest early May · 67 checklists that week, 2,297 in all5.1%
  5. Carbon CountyBest late April · 210 checklists that week, 6,429 in all4.9%
  6. Uinta CountyBest mid July · 48 checklists that week, 1,881 in all4.0%

Best spots

Share of checklists at the peak
  1. State Lands 1111116182Natrona County, best mid August · 34 checklists that week, 483 in all60%
  2. Saratoga LakeCarbon County, best late April · 28 checklists that week, 626 in all21%
  3. Hutton Lake National Wildlife RefugeAlbany County, best late April · 56 checklists that week, 936 in all12%
  4. Ray ReservoirFremont County, best late April · 49 checklists that week, 426 in all11%
  5. Mcmanamen ParkCampbell County, best early May · 30 checklists that week, 626 in all10%

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

Best time of day

In Wyoming, the Marbled Godwit is most often listed on checklists started between 1 and 3 pm (0.4% of those checklists).

0%0.5%12 am: too few checklists (59) to judge1 am: too few checklists (76) to judge2 am: too few checklists (86) to judge3 am: too few checklists (79) to judge4 am: too few checklists (326) to judge5 am: too few checklists (2271) to judge6 am: 0.5% of 8808 checklists7 am: 0.2% of 18458 checklists8 am: 0.3% of 22143 checklists9 am: 0.3% of 21499 checklists10 am: 0.3% of 19425 checklists11 am: 0.4% of 16017 checklists12 pm: 0.4% of 13868 checklists1 pm: 0.4% of 12984 checklists2 pm: 0.4% of 12605 checklists3 pm: 0.3% of 11821 checklists4 pm: 0.3% of 10571 checklists5 pm: 0.4% of 8746 checklists6 pm: 0.2% of 6707 checklists7 pm: 0.2% of 4890 checklists8 pm: too few checklists (2323) to judge9 pm: too few checklists (554) to judge10 pm: too few checklists (134) to judge11 pm: too few checklists (59) 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
January0%0%0%0%
February0%0%0%0%
March0%0%0%0.1%
April0%0.1%0.7%2.3%
May1.2%0.6%0.7%0.3%
June0%0.1%0.2%0.2%
July0.3%0.5%0.5%0.4%
August0.3%0.4%0.9%0.4%
September0.2%0.4%0.2%0.1%
October0.1%0.1%0%0.1%
November0%0%0%0%
December0%0%0%0%

Neighboring states

  • Colorado: arrives the second week of April, in the same week than Wyoming
  • Utah: arrives late March, 2 weeks earlier than Wyoming
  • Montana: arrives mid April, 1 week later than Wyoming
  • Idaho: arrives the second week of April, in the same week than Wyoming

Common questions

When do Marbled Godwits arrive in Wyoming?
Marbled Godwits arrive in Wyoming in the second week of April, peak in late April (1.5% of checklists), and most are gone by late May.
When do Marbled Godwits leave Wyoming?
Most Marbled Godwits have left Wyoming by late May, when reports fall below half their usual rate.
When is the best time to see a Marbled Godwit in Wyoming?
The Marbled Godwit is reported most often in late April, on about 1.5% of Wyoming checklists.
Where in Wyoming are Marbled Godwits seen most often?
By county, Natrona County, Goshen County, and Crook County have the highest peak reporting rates for the Marbled Godwit (counties with at least 200 checklists).