Black Scoters are winter birds in New York: they arrive in mid October, peak in the second week of November (2.6% of checklists), and most are gone by late February.
When to look
First arrivalsOct 15-21mid October
Common byOct 15-21mid October
PeakNov 8-14the second week of November
Most gone byFeb 22-28late February
Best: the second week of November. First arrivals mid October; most are gone by late February. Peak: on about 2.6% of New York checklists.
Janpeak season
Febcommon
Maruncommon
Apruncommon
Mayrare
Junrare
Julrare
Augrare
Seprare
Octcommon
Novpeak season
Decpeak season
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 New York 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.
Cranberry PondMonroe County, best late November · 71 checklists that week, 434 in all72%
Sammys Town BeachSuffolk County, best late November · 39 checklists that week, 1,089 in all69%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In New York, the Black Scoter is most often listed on checklists started between 10 am and 12 pm (1.1% 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
2.3%
2.3%
2.0%
1.9%
February
1.8%
1.6%
1.3%
1.4%
March
0.8%
0.8%
0.7%
0.6%
April
0.4%
0.4%
0.3%
0.2%
May
0.2%
0.2%
0.2%
0.3%
June
0.4%
0.5%
0.3%
0.3%
July
0.2%
0.2%
0.3%
0.2%
August
0.2%
0.3%
0.2%
0.2%
September
0.2%
0.2%
0.2%
0.4%
October
0.4%
0.8%
1.2%
2.0%
November
2.7%
2.8%
2.4%
2.6%
December
2.2%
2.0%
2.0%
2.6%
Neighboring states
Connecticut: arrives late October, 1 week later than New York
New Jersey: arrives late September, 3 weeks earlier than New York
Vermont: arrives mid October, in the same week than New York
Delaware: arrives early October, 2 weeks earlier than New York
Common questions
When do Black Scoters arrive in New York?
Black Scoters are winter birds in New York: they arrive in mid October, peak in the second week of November (2.6% of checklists), and most are gone by late February.
When do Black Scoters leave New York?
Most Black Scoters have left New York by late February, when reports fall below half their usual rate. Stragglers are still reported until early March.
When is the best time to see a Black Scoter in New York?
The Black Scoter is reported most often in the second week of November, on about 2.6% of New York checklists.
Where in New York are Black Scoters seen most often?
By county, Nassau County, Suffolk County, and Oswego County have the highest peak reporting rates for the Black Scoter (counties with at least 200 checklists).