White-rumped Sandpipers mostly pass through Oklahoma: they arrive in early May, peak in mid May (3.3% of checklists), and most are gone by early June.
When to look
First arrivalsMay 1-7early May
Common byMay 1-7early May
PeakMay 15-21mid May
Most gone byJun 1-7early June
Best: mid May. First arrivals early May; most are gone by early June. Peak: on about 3.3% of Oklahoma checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Apruncommon
Maypeak season
Juncommon
Julnot usually seen
Augnot usually seen
Sepnot usually seen
Octnot usually seen
Novnot usually seen
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
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 Oklahoma 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
0%few checklistsno data
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.
Edmond ParkOklahoma County, best mid May · 34 checklists that week, 792 in all24%
Lake Thunderbird State ParkCleveland County, best the second week of May · 21 checklists that week, 824 in all24%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Oklahoma, the White-rumped Sandpiper is most often listed on checklists started between 5 and 7 pm (0.6% of those checklists).
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
Month
Days 1-7
8-14
15-21
22-end
January
0%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0%
0%
0.1%
0.6%
May
2.0%
3.3%
3.7%
2.8%
June
0.8%
0.5%
0.1%
0.1%
July
0%
0%
0%
0%
August
0%
0%
0%
0%
September
0%
0%
0%
0%
October
0%
0%
0%
0%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Kansas: arrives late April, 1 week earlier than Oklahoma
Arkansas: arrives early May, in the same week than Oklahoma
Missouri: arrives the second week of May, 1 week later than Oklahoma
Nebraska: arrives late April, 1 week earlier than Oklahoma
Common questions
When do White-rumped Sandpipers arrive in Oklahoma?
White-rumped Sandpipers mostly pass through Oklahoma: they arrive in early May, peak in mid May (3.3% of checklists), and most are gone by early June.
When do White-rumped Sandpipers leave Oklahoma?
Most White-rumped Sandpipers have left Oklahoma by early June, when reports fall below half their usual rate.
When is the best time to see a White-rumped Sandpiper in Oklahoma?
The White-rumped Sandpiper is reported most often in mid May, on about 3.3% of Oklahoma checklists.
Where in Oklahoma are White-rumped Sandpipers seen most often?
By county, Alfalfa County, Canadian County, and Grant County have the highest peak reporting rates for the White-rumped Sandpiper (counties with at least 200 checklists).