WhenToBird

Tringa flavipes · Scolopacidae

When Do Lesser Yellowlegses Arrive in Rhode Island?

Adult Lesser Yellowlegs
Photo: John Rosford, CC BY 4.0 via iNaturalist

Lesser Yellowlegses reach Rhode Island in late June, are common by the second week of July, peak in the second week of August (11% of checklists), and most are gone by the second week of September.

When to look

First arrivalsJun 22-30late June
Common byJul 8-14the second week of July
PeakAug 8-14the second week of August
Most gone bySep 8-14the second week of September

Best: the second week of August. First arrivals late June; most are gone by the second week of September. Peak: on about 11% of Rhode Island checklists.

  1. Jannot usually seen
  2. Febnot usually seen
  3. Marnot usually seen
  4. Apruncommon
  5. Mayuncommon
  6. Junrare
  7. Julpeak season
  8. Augpeak season
  9. Sepcommon
  10. Octrare
  11. Novnot usually seen
  12. Decnot usually seen

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

0%5%10%15%Jan 1-7: 0% of 5678 checklistsJan 8-14: 0% of 4004 checklistsJan 15-21: 0% of 3691 checklistsJan 22-31: 0% of 4738 checklistsFeb 1-7: 0% of 3178 checklistsFeb 8-14: 0% of 3262 checklistsFeb 15-21: 0% of 4286 checklistsFeb 22-28: 0% of 3449 checklistsMar 1-7: 0.1% of 3014 checklistsMar 8-14: 0.1% of 3259 checklistsMar 15-21: 0.2% of 3320 checklistsMar 22-31: 0.4% of 4692 checklistsApr 1-7: 0.3% of 3280 checklistsApr 8-14: 0.5% of 3872 checklistsApr 15-21: 1.7% of 4037 checklistsApr 22-30: 3.1% of 5595 checklistsMay 1-7: 2.7% of 5699 checklistsMay 8-14: 2.3% of 6089 checklistsMay 15-21: 0.8% of 4937 checklistsMay 22-31: 0.5% of 5445 checklistsJun 1-7: 0.2% of 3031 checklistsJun 8-14: 0.3% of 2793 checklistsJun 15-21: 0.1% of 2736 checklistsJun 22-30: 0.5% of 3318 checklistsJul 1-7: 2.7% of 2629 checklistsJul 8-14: 7.7% of 2561 checklistsJul 15-21: 7.7% of 2580 checklistsJul 22-31: 7.9% of 3654 checklistsAug 1-7: 10% of 2629 checklistsAug 8-14: 11% of 2912 checklistsAug 15-21: 11% of 2850 checklistsAug 22-31: 9.9% of 4007 checklistsSep 1-7: 6.4% of 2893 checklistsSep 8-14: 4.2% of 2850 checklistsSep 15-21: 3.0% of 2770 checklistsSep 22-30: 1.6% of 3888 checklistsOct 1-7: 1.4% of 3174 checklistsOct 8-14: 0.9% of 3278 checklistsOct 15-21: 0.7% of 3008 checklistsOct 22-31: 0.6% of 3678 checklistsNov 1-7: 0.2% of 3270 checklistsNov 8-14: 0.1% of 3405 checklistsNov 15-21: 0% of 2907 checklistsNov 22-30: 0% of 3607 checklistsDec 1-7: 0% of 2415 checklistsDec 8-14: 0% of 2345 checklistsDec 15-21: 0% of 2836 checklistsDec 22-31: 0% of 4826 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 Rhode Island 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 Rhode Island

Best counties

Share of checklists at the peak
  1. Washington CountyBest the second week of August · 1254 checklists that week, 65,038 in all21%
  2. Newport CountyBest mid August · 550 checklists that week, 33,574 in all4.4%
  3. Providence CountyBest mid August · 559 checklists that week, 40,898 in all4.4%
  4. Bristol CountyBest mid August · 267 checklists that week, 15,899 in all4.3%
  5. Kent CountyBest the second week of August · 361 checklists that week, 16,966 in all2.1%

Best spots

Share of checklists at the peak
  1. Cards Pond (Card Ponds)Washington County, best the second week of May · 20 checklists that week, 210 in all73%
  2. South Shore Management AreaWashington County, best mid August · 94 checklists that week, 1,182 in all68%
  3. Succotash Marsh Management AreaWashington County, best early May · 86 checklists that week, 1,965 in all64%
  4. Arnold Mills ReservoirProvidence County, best late August · 60 checklists that week, 543 in all60%
  5. Napatree PointWashington County, best mid July · 110 checklists that week, 3,109 in all52%

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

Best time of day

In Rhode Island, the Lesser Yellowlegs is most often listed on checklists started between 6 and 8 am (3.1% of those checklists).

0%2%4%6%12 am: too few checklists (42) to judge1 am: too few checklists (58) to judge2 am: too few checklists (45) to judge3 am: too few checklists (69) to judge4 am: too few checklists (319) to judge5 am: too few checklists (3170) to judge6 am: 4.6% of 10493 checklists7 am: 2.3% of 17631 checklists8 am: 1.7% of 18834 checklists9 am: 1.5% of 17725 checklists10 am: 1.3% of 16696 checklists11 am: 1.3% of 14799 checklists12 pm: 1.4% of 12580 checklists1 pm: 1.3% of 12779 checklists2 pm: 1.2% of 12302 checklists3 pm: 1.3% of 11884 checklists4 pm: 1.8% of 9762 checklists5 pm: 2.6% of 6442 checklists6 pm: 1.8% of 3947 checklists7 pm: too few checklists (2119) to judge8 pm: too few checklists (452) to judge9 pm: too few checklists (105) to judge10 pm: too few checklists (69) to judge11 pm: too few checklists (53) 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%
March0.1%0.1%0.2%0.4%
April0.3%0.5%1.7%3.1%
May2.7%2.3%0.8%0.5%
June0.2%0.3%0.1%0.5%
July2.7%7.7%7.7%7.9%
August10%11%11%9.9%
September6.4%4.2%3.0%1.6%
October1.4%0.9%0.7%0.6%
November0.2%0.1%0%0%
December0%0%0%0%

Neighboring states

  • Massachusetts: arrives early July, 1 week later than Rhode Island
  • Connecticut: arrives the second week of July, 2 weeks later than Rhode Island
  • New Hampshire: arrives the second week of July, 2 weeks later than Rhode Island
  • Vermont: arrives late July, 4 weeks later than Rhode Island

Common questions

When do Lesser Yellowlegses arrive in Rhode Island?
Lesser Yellowlegses reach Rhode Island in late June, are common by the second week of July, peak in the second week of August (11% of checklists), and most are gone by the second week of September.
When do Lesser Yellowlegses leave Rhode Island?
Most Lesser Yellowlegses have left Rhode Island by the second week of September, when reports fall below half their usual rate. Stragglers are still reported until the second week of October.
When is the best time to see a Lesser Yellowlegs in Rhode Island?
The Lesser Yellowlegs is reported most often in the second week of August, on about 11% of Rhode Island checklists.
Where in Rhode Island are Lesser Yellowlegses seen most often?
By county, Washington County, Newport County, and Providence County have the highest peak reporting rates for the Lesser Yellowlegs (counties with at least 200 checklists).