Grebes in Colorado
Our list for Colorado has 4 grebes recorded regularly there: 1 summer visitor and 3 winter visitors
Most likely in October
GBIF · OctShare of all bird records in Colorado in October, 2019–2024. Each month links to that month’s page.
All 4, most common first
Pied-billed GrebePodilymbus podicepsWinter visitorCommon31–38 cmRecorded all year
Black-necked GrebePodiceps nigricollisSummer visitorCommon28–34 cmRecorded all year
Horned GrebePodiceps auritusWinter visitorUncommon31–38 cmRegularly Oct–May
Red-necked GrebePodiceps grisegenaWinter visitorRare40–50 cmRegularly Jul–Mar
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