WhenToBird

Euphagus carolinus · Icteridae

When Do Rusty Blackbirds Arrive in New York?

Adult female Rusty Blackbird
Photo: Carol Ann Vermeer, CC BY 4.0 via iNaturalist

Rusty Blackbirds arrive in New York in late February, peak in mid April (4.0% of checklists), and most are gone by the second week of May.

When to look

First arrivalsFeb 22-28late February
Common byFeb 22-28late February
PeakApr 15-21mid April
Most gone byMay 8-14the second week of May

Best: mid April. First arrivals late February; most are gone by the second week of May. Peak: on about 4.0% of New York checklists.

  1. Janrare
  2. Febrare
  3. Marcommon
  4. Aprpeak season
  5. Maycommon
  6. Junnot usually seen
  7. Julnot usually seen
  8. Augnot usually seen
  9. Sepuncommon
  10. Octcommon
  11. Novcommon
  12. Decuncommon

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

0%2%4%6%Jan 1-7: 0.4% of 66410 checklistsJan 8-14: 0.5% of 49310 checklistsJan 15-21: 0.5% of 49919 checklistsJan 22-31: 0.6% of 62513 checklistsFeb 1-7: 0.5% of 43526 checklistsFeb 8-14: 0.5% of 49753 checklistsFeb 15-21: 0.4% of 65147 checklistsFeb 22-28: 0.6% of 50173 checklistsMar 1-7: 0.8% of 50325 checklistsMar 8-14: 1.5% of 55371 checklistsMar 15-21: 1.9% of 56293 checklistsMar 22-31: 2.7% of 82677 checklistsApr 1-7: 3.6% of 65295 checklistsApr 8-14: 4.2% of 73080 checklistsApr 15-21: 4.1% of 73857 checklistsApr 22-30: 3.9% of 106093 checklistsMay 1-7: 2.2% of 102772 checklistsMay 8-14: 0.9% of 110051 checklistsMay 15-21: 0.2% of 94797 checklistsMay 22-31: 0.1% of 101272 checklistsJun 1-7: 0.1% of 59471 checklistsJun 8-14: 0.1% of 55497 checklistsJun 15-21: 0.1% of 51761 checklistsJun 22-30: 0.1% of 59219 checklistsJul 1-7: 0.1% of 48226 checklistsJul 8-14: 0.1% of 42315 checklistsJul 15-21: 0.1% of 40637 checklistsJul 22-31: 0.1% of 57183 checklistsAug 1-7: 0.1% of 40461 checklistsAug 8-14: 0.1% of 39880 checklistsAug 15-21: 0.1% of 41146 checklistsAug 22-31: 0.1% of 63381 checklistsSep 1-7: 0.1% of 48640 checklistsSep 8-14: 0.1% of 47882 checklistsSep 15-21: 0.1% of 49063 checklistsSep 22-30: 0.8% of 57906 checklistsOct 1-7: 1.7% of 48447 checklistsOct 8-14: 2.7% of 51901 checklistsOct 15-21: 2.9% of 46717 checklistsOct 22-31: 3.0% of 61992 checklistsNov 1-7: 2.4% of 44593 checklistsNov 8-14: 1.6% of 42566 checklistsNov 15-21: 1.2% of 39675 checklistsNov 22-30: 0.7% of 51197 checklistsDec 1-7: 0.7% of 36567 checklistsDec 8-14: 0.6% of 37254 checklistsDec 15-21: 0.5% of 43754 checklistsDec 22-31: 0.4% of 62470 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 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
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 New York

Best counties

Share of checklists at the peak
  1. Genesee CountyBest mid October · 312 checklists that week, 17,726 in all18%
  2. St. Lawrence CountyBest the second week of October · 558 checklists that week, 32,234 in all14%
  3. Sullivan CountyBest early April · 683 checklists that week, 28,620 in all13%
  4. Orleans CountyBest mid October · 232 checklists that week, 16,706 in all13%
  5. Bronx CountyBest late February · 463 checklists that week, 24,489 in all11%
  6. Saratoga CountyBest mid October · 868 checklists that week, 56,746 in all10%

Best spots

Share of checklists at the peak
  1. Shu Swamp Nature PreserveNassau County, best late March · 38 checklists that week, 566 in all67%
  2. Iroquois National Wildlife Refuge (Oak Orchard Swamp)Genesee County, best late April · 33 checklists that week, 803 in all65%
  3. Three Rivers Wma (east)Onondaga County, best late April · 23 checklists that week, 134 in all64%
  4. Alley Pond Park (southeast)Queens County, best mid April · 75 checklists that week, 2,015 in all60%
  5. Three Rivers WmaOnondaga County, best mid April · 40 checklists that week, 919 in all58%

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

Best time of day

In New York, the Rusty Blackbird is most often listed on checklists started between 7 and 9 am (1.5% of those checklists).

0%0.5%1%1.5%2%12 am: too few checklists (1146) to judge1 am: too few checklists (1055) to judge2 am: too few checklists (1121) to judge3 am: too few checklists (1353) to judge4 am: too few checklists (4785) to judge5 am: too few checklists (32052) to judge6 am: 1.4% of 124869 checklists7 am: 1.5% of 298506 checklists8 am: 1.5% of 337334 checklists9 am: 1.3% of 307787 checklists10 am: 1.1% of 270801 checklists11 am: 1.0% of 233238 checklists12 pm: 1.0% of 213830 checklists1 pm: 0.9% of 193321 checklists2 pm: 0.9% of 180741 checklists3 pm: 1.0% of 170348 checklists4 pm: 1.0% of 147224 checklists5 pm: 1.3% of 111962 checklists6 pm: 1.2% of 78261 checklists7 pm: too few checklists (44425) to judge8 pm: too few checklists (15648) to judge9 pm: too few checklists (4795) to judge10 pm: too few checklists (2454) to judge11 pm: too few checklists (1378) 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
January0.4%0.5%0.5%0.6%
February0.5%0.5%0.4%0.6%
March0.8%1.5%1.9%2.7%
April3.6%4.2%4.1%3.9%
May2.2%0.9%0.2%0.1%
June0.1%0.1%0.1%0.1%
July0.1%0.1%0.1%0.1%
August0.1%0.1%0.1%0.1%
September0.1%0.1%0.1%0.8%
October1.7%2.7%2.9%3.0%
November2.4%1.6%1.2%0.7%
December0.7%0.6%0.5%0.4%

Neighboring states

  • Connecticut: arrives early October, 19 weeks earlier than New York
  • New Jersey: arrives the second week of October, 18 weeks earlier than New York
  • Pennsylvania: arrives late February, in the same week than New York
  • Vermont: arrives mid September, 21 weeks earlier than New York

Common questions

When do Rusty Blackbirds arrive in New York?
Rusty Blackbirds arrive in New York in late February, peak in mid April (4.0% of checklists), and most are gone by the second week of May.
When do Rusty Blackbirds leave New York?
Most Rusty Blackbirds have left New York by the second week of May, when reports fall below half their usual rate.
When is the best time to see a Rusty Blackbird in New York?
The Rusty Blackbird is reported most often in mid April, on about 4.0% of New York checklists.
Where in New York are Rusty Blackbirds seen most often?
By county, Genesee County, St. Lawrence County, and Sullivan County have the highest peak reporting rates for the Rusty Blackbird (counties with at least 200 checklists).