Owls in Connecticut
Our list for Connecticut has 6 owls recorded regularly there: 2 residents, 3 winter visitors and 1 passage migrant
Most likely in October
GBIF · OctShare of all bird records in Connecticut in October, 2019–2024. Each month links to that month’s page.
All 6, most common first
Barred OwlStrix variaResidentUncommon43–50 cmRecorded all year
Great Horned OwlBubo virginianusWinter visitorUncommon46–63 cmRecorded all year
Eastern Screech-owlMegascops asioResidentRare16–25 cmRecorded all year
Snowy OwlBubo scandiacusPassage migrantRare52–71 cmRegularly Nov–Jan
Northern Saw-whet OwlAegolius acadicusWinter visitorRare17–21 cmRegularly Oct–Apr
Short-eared OwlAsio flammeusWinter visitorRare34–43 cmRegularly Oct–Apr
Smallest to largest
Length, cm- Northern Saw-whet Owl 17–21 cm
- Eastern Screech-owl 16–25 cm
- Short-eared Owl 34–43 cm
- Barred Owl 43–50 cm
- Great Horned Owl 46–63 cm
- Snowy Owl 52–71 cm
Body length, bill to tail. Rare birds in grey.
Data: EOD – eBird Observation Dataset (Cornell Lab of Ornithology), accessed via GBIF.org, CC BY 4.0. Records from 2019–2024, aggregated and filtered by Birdfact. How these lists are made