🌍 World Animal Map

Bufflehead vs Ruddy duck

Size and range side by side, using only figures recorded in Wikidata.

Bufflehead
Bufflehead. Photo: No machine-readable author provided. Mdf assumed (based on copyright claims)., CC BY-SA 3.0, via Wikimedia Commons
Ruddy duck
Ruddy duck. Photo: ALAN SCHMIERER, CC0, via Wikimedia Commons
BuffleheadRuddy duck
Scientific nameBucephala albeolaOxyura jamaicensis
Mass481 g (male adult)
367 g (female adult)
Wikidata
590 g (male adult)
499 g (female adult)
Wikidata
Lives inEurope, North AmericaEurope, North America
StatusLeast concernLeast concern

Quick answers

Which is bigger, the Bufflehead or the Ruddy duck?
The ruddy duck is heavier: Wikidata gives 499 g–590 g, against 367 g–481 g.
Where do they live?
Bufflehead: Europe, North America. Ruddy duck: Europe, North America (continents with GBIF records).

About them

Bufflehead

The bufflehead (Bucephala albeola) is a small sea duck of the genus Bucephala, the goldeneyes.

Ruddy duck

The ruddy duck (Oxyura jamaicensis) is a species of duck, one of six extant species of stiff-tailed duck (genus Oxyura).

Mass: Wikidata (CC0) statements without qualifiers or qualified male/female/adult (birth weights left out). Descriptions: first sentence of the English Wikipedia articles (CC BY-SA 4.0), linked from each animal page.