WhenToBird

Corvus ossifragus · Corvidae

When Do Fish Crows Arrive in Indiana?

Adult Fish Crow
Photo: Laura Mae, CC BY 4.0 via iNaturalist

Fish Crows arrive in Indiana in the second week of March, peak in the second week of April (2.9% of checklists), and most are gone by the second week of August.

When to look

First arrivalsMar 8-14the second week of March
Common byMar 8-14the second week of March
PeakApr 8-14the second week of April
Most gone byAug 8-14the second week of August

Best: the second week of April. First arrivals the second week of March; most are gone by the second week of August. Peak: on about 2.9% of Indiana checklists.

  1. Janrare
  2. Febrare
  3. Marpeak season
  4. Aprpeak season
  5. Maycommon
  6. Juncommon
  7. Julcommon
  8. Augcommon
  9. Sepuncommon
  10. Octuncommon
  11. Novuncommon
  12. Decrare

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

0%1%2%3%4%Jan 1-7: 0.1% of 18123 checklistsJan 8-14: 0.1% of 12006 checklistsJan 15-21: 0.1% of 12403 checklistsJan 22-31: 0.2% of 16181 checklistsFeb 1-7: 0.2% of 12546 checklistsFeb 8-14: 0.2% of 14250 checklistsFeb 15-21: 0.2% of 18077 checklistsFeb 22-28: 0.4% of 13590 checklistsMar 1-7: 0.8% of 14545 checklistsMar 8-14: 1.2% of 14594 checklistsMar 15-21: 1.7% of 13894 checklistsMar 22-31: 2.6% of 22400 checklistsApr 1-7: 2.8% of 18069 checklistsApr 8-14: 2.8% of 19579 checklistsApr 15-21: 3.2% of 19518 checklistsApr 22-30: 2.7% of 30544 checklistsMay 1-7: 2.0% of 28430 checklistsMay 8-14: 1.8% of 30624 checklistsMay 15-21: 1.6% of 22920 checklistsMay 22-31: 1.4% of 21234 checklistsJun 1-7: 1.4% of 12279 checklistsJun 8-14: 1.6% of 10904 checklistsJun 15-21: 1.7% of 9488 checklistsJun 22-30: 1.8% of 11362 checklistsJul 1-7: 1.8% of 9947 checklistsJul 8-14: 1.7% of 9585 checklistsJul 15-21: 1.7% of 8929 checklistsJul 22-31: 1.5% of 12639 checklistsAug 1-7: 1.0% of 9528 checklistsAug 8-14: 1.0% of 9451 checklistsAug 15-21: 0.8% of 9442 checklistsAug 22-31: 0.7% of 14969 checklistsSep 1-7: 0.5% of 12628 checklistsSep 8-14: 0.4% of 11793 checklistsSep 15-21: 0.4% of 11396 checklistsSep 22-30: 0.4% of 14203 checklistsOct 1-7: 0.5% of 11365 checklistsOct 8-14: 0.4% of 12092 checklistsOct 15-21: 0.2% of 10440 checklistsOct 22-31: 0.5% of 13883 checklistsNov 1-7: 0.6% of 10476 checklistsNov 8-14: 0.3% of 9776 checklistsNov 15-21: 0.1% of 9035 checklistsNov 22-30: 0.1% of 12547 checklistsDec 1-7: 0.1% of 9078 checklistsDec 8-14: 0.2% of 8732 checklistsDec 15-21: 0.1% of 11024 checklistsDec 22-31: 0.2% of 15432 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 Indiana 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 Indiana

Best counties

Share of checklists at the peak
  1. Vanderburgh CountyBest the second week of April · 588 checklists that week, 18,940 in all34%
  2. Posey CountyBest the second week of April · 50 checklists that week, 2,179 in all26%
  3. Pike CountyBest the second week of June · 55 checklists that week, 2,105 in all21%
  4. Warrick CountyBest the second week of April · 401 checklists that week, 10,073 in all19%
  5. Gibson CountyBest early April · 327 checklists that week, 10,754 in all11%
  6. Vigo CountyBest mid April · 335 checklists that week, 12,578 in all9.9%

Best spots

Share of checklists at the peak
  1. William J. Moutoux ParkVanderburgh County, best late March · 40 checklists that week, 135 in all70%
  2. HighlandVanderburgh County, best late April · 68 checklists that week, 382 in all69%
  3. Wesselman Park Woods Nature PreserveVanderburgh County, best early May · 26 checklists that week, 343 in all60%
  4. Scales Lake State BeachWarrick County, best the second week of April · 22 checklists that week, 645 in all56%

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

Best time of day

In Indiana, the Fish Crow is most often listed on checklists started between 6 and 8 am (2.0% of those checklists).

0%1%2%3%4%12 am: too few checklists (240) to judge1 am: too few checklists (231) to judge2 am: too few checklists (222) to judge3 am: too few checklists (202) to judge4 am: too few checklists (674) to judge5 am: too few checklists (4329) to judge6 am: 3.7% of 20589 checklists7 am: 1.4% of 58470 checklists8 am: 1.2% of 86931 checklists9 am: 1.3% of 78239 checklists10 am: 1.0% of 66080 checklists11 am: 0.9% of 54904 checklists12 pm: 0.8% of 47610 checklists1 pm: 0.9% of 44814 checklists2 pm: 0.8% of 43790 checklists3 pm: 0.8% of 42983 checklists4 pm: 0.9% of 45349 checklists5 pm: 0.8% of 35993 checklists6 pm: 0.7% of 26447 checklists7 pm: 0.6% of 17740 checklists8 pm: too few checklists (7603) to judge9 pm: too few checklists (1721) to judge10 pm: too few checklists (517) to judge11 pm: too few checklists (272) 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
January0.1%0.1%0.1%0.2%
February0.2%0.2%0.2%0.4%
March0.8%1.2%1.7%2.6%
April2.8%2.8%3.2%2.7%
May2.0%1.8%1.6%1.4%
June1.4%1.6%1.7%1.8%
July1.8%1.7%1.7%1.5%
August1.0%1.0%0.8%0.7%
September0.5%0.4%0.4%0.4%
October0.5%0.4%0.2%0.5%
November0.6%0.3%0.1%0.1%
December0.1%0.2%0.1%0.2%

Neighboring states

  • Illinois: arrives the second week of March, in the same week than Indiana
  • Kentucky: arrives late February, 2 weeks earlier than Indiana
  • Tennessee: arrives mid January, 7 weeks earlier than Indiana
  • Missouri: arrives early March, 1 week earlier than Indiana

Common questions

When do Fish Crows arrive in Indiana?
Fish Crows arrive in Indiana in the second week of March, peak in the second week of April (2.9% of checklists), and most are gone by the second week of August.
When do Fish Crows leave Indiana?
Most Fish Crows have left Indiana by the second week of August, when reports fall below half their usual rate.
When is the best time to see a Fish Crow in Indiana?
The Fish Crow is reported most often in the second week of April, on about 2.9% of Indiana checklists.
Where in Indiana are Fish Crows seen most often?
By county, Vanderburgh County, Posey County, and Pike County have the highest peak reporting rates for the Fish Crow (counties with at least 200 checklists).