CreatureData

Bufflehead vs Common goldeneye

The common goldeneye is heavier: 918.6 g against 397.5 g for the bufflehead, about 2.3 times the weight.

Bufflehead (Bucephala albeola)
Bufflehead LCLeast Concern
Photo: No machine-readable author provided. Mdf assumed (based on copyright claims). · CC BY-SA 3.0 · Wikimedia Commons
Common goldeneye (Bucephala clangula)
Common goldeneye LCLeast Concern
Photo: https://www.flickr.com/photos/sbern/ · CC BY 2.0 · Wikimedia Commons

What is the difference between a bufflehead and a common goldeneye?

Each point below is worked out from a pair of recorded values.

  • The common goldeneye is heavier: 918.6 g against 397.5 g for the bufflehead, about 2.3 times the weight.
  • The common goldeneye is longer-lived: 16.9 years against 14.9 years for the bufflehead, about 14% longer.
  • Both belong to the genus Bucephala, so they are close relatives.
  • Both are listed as Least Concern on the IUCN Red List.

Side by side

BuffleheadCommon goldeneye
Scientific nameBucephala albeolaBucephala clangula
FamilyAnatidaeAnatidae
OrderAnseriformesAnseriformes
Weight334.8 g – 481 g740.4 g – 1 kg
LengthNot recordedNot recorded
Lifespan14.9 years16.9 years
Main foodNot recordedNot recorded
Habitatwetlandwetland
Conservation statusLeast ConcernLeast Concern
Countries recordedNot recordedNot recorded

A scale drawing needs a recorded length for both animals; only weights are on record for this pair.

Full record: BuffleheadFull record: Common goldeneyeCompare other animals