Grebes in Pennsylvania
Our list for Pennsylvania has 4 grebes recorded regularly there: 3 winter visitors and 1 passage migrant
Most likely in October
GBIF · OctShare of all bird records in Pennsylvania in October, 2019–2024. Each month links to that month’s page.
All 4, most common first
Pied-billed GrebePodilymbus podicepsWinter visitorUncommon31–38 cmRegularly Aug–May
Horned GrebePodiceps auritusWinter visitorUncommon31–38 cmRegularly Oct–Apr
Red-necked GrebePodiceps grisegenaWinter visitorRare40–50 cmRegularly Oct–Apr
Black-necked GrebePodiceps nigricollisPassage migrantRare28–34 cmRegularly Nov–May
Smallest to largest
Length, cmBody 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