Green-winged Teals are winter birds in District of Columbia: they arrive in mid January, peak in mid March (3.2% of checklists), and most are gone by the second week of April.
When to look
First arrivalsJan 15-21mid January
Common byJan 15-21mid January
PeakMar 15-21mid March
Most gone byApr 8-14the second week of April
Best: mid March. First arrivals mid January; most are gone by the second week of April. Peak: on about 3.2% of District of Columbia checklists.
Januncommon
Febuncommon
Marpeak season
Aprcommon
Maynot usually seen
Junnot usually seen
Julnot usually seen
Augnot usually seen
Sepuncommon
Octuncommon
Novcommon
Decrare
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 District of Columbia 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.
Goose IslandDistrict of Columbia County, best the second week of September · 26 checklists that week, 403 in all6.1%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In District of Columbia, the Green-winged Teal is most often listed on checklists started between 6 and 8 am (0.9% 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
0.3%
0.5%
0.3%
0.5%
February
1.3%
0.4%
0.2%
0.8%
March
2.3%
2.3%
4.2%
3.2%
April
2.4%
0.8%
0.1%
0.2%
May
0.1%
0%
0%
0%
June
0%
0%
0%
0%
July
0.1%
0.1%
0%
0%
August
0%
0%
0.1%
0%
September
0.2%
0.2%
0.2%
0.6%
October
0.7%
1.4%
0.6%
1.7%
November
0.9%
1.3%
0.3%
0.6%
December
0.3%
0.3%
0.2%
0.2%
Neighboring states
Maryland: arrives the second week of September, 17 weeks earlier than District of Columbia
Virginia: arrives early October, 14 weeks earlier than District of Columbia
Delaware: arrives the second week of August, 21 weeks earlier than District of Columbia
Pennsylvania: arrives early September, 18 weeks earlier than District of Columbia
Common questions
When do Green-winged Teals arrive in District of Columbia?
Green-winged Teals are winter birds in District of Columbia: they arrive in mid January, peak in mid March (3.2% of checklists), and most are gone by the second week of April.
When do Green-winged Teals leave District of Columbia?
Most Green-winged Teals have left District of Columbia by the second week of April, when reports fall below half their usual rate.
When is the best time to see a Green-winged Teal in District of Columbia?
The Green-winged Teal is reported most often in mid March, on about 3.2% of District of Columbia checklists.
Where in District of Columbia are Green-winged Teals seen most often?
By county, District of Columbia County have the highest peak reporting rates for the Green-winged Teal (counties with at least 200 checklists).