Adelie Penguin vs Gentoo Penguin

Pygoscelis adeliae compared with Pygoscelis papua

Side-by-Side Comparison

Attribute Adelie Penguin Gentoo Penguin
Scientific Name Pygoscelis adeliae Pygoscelis papua
Order Sphenisciformes Sphenisciformes
Family Spheniscidae Spheniscidae
Conservation Status Least Concern Least Concern
Length
Wingspan 18.9 cm (7.4 in) 25.2 cm (9.9 in)
Weight 5425.0 g (191.36 oz) 6225.0 g (219.58 oz)
Diet -- --
Clutch Size 2 2
Population Trend

Habitat Comparison

Shared Habitats

Adelie Penguin only

None

Gentoo Penguin only

None

Conservation Status

Least Concern

Adelie Penguin

Least Concern

Gentoo Penguin

About These Birds

Adelie Penguin

Adélie Penguin, 46–71 cm, is a quintessential Antarctic penguin, breeding in large colonies on the Antarctic continent and nearby islands. Classic tuxedo pattern with a distinctive white eye ring. Piscivore and krill feeder; dives to 175 m. Migratory; travels up to 300 km on sea ice to winter grounds.

Gentoo Penguin

Gentoo Penguin, 75–90 cm, is the fastest swimming penguin, reaching 36 km/h. Distinctive white eye-stripe and orange-red bill; tail bobs from side to side while walking. Breeds from Falklands to Antarctic Peninsula. Piscivore and krill feeder; dives to 200 m. Population expanding southward with warming.

More Birds to Explore

Explore the Nature FYI Family