Animalia → Aves → Anatidae
Harlequin Duck
Histrionicus histrionicus
David Willingham · CC-BY
ORBIC List 2S2B,S3N
State Rank
SX
S1
S2
S3
S4
S5
S2B,S3N — Imperiled in Oregon
G4
Global Rank
Apparently Secure
List 2
ORBIC
Threatened in Oregon
What do these ranks mean? ORBIC's ranking definitions or NatureServe's conservation status categories
Ecoregions
Blue Mountains
Coast Range
East Cascades
Marine & Estuarine
West Cascades
Willamette Valley
Counties
Clackamas · Clatsop · Coos · Curry · Douglas · Hood River · Klamath · Lane · Lincoln · Linn · Marion · Multnomah · Tillamook · Union · Wallowa · Wasco
Other states / provinces
ID, WA +
Range map
Certain
Possible
Extirpated
Absent