African Penguin vs Eastern Rockhopper Penguin

Spheniscus demersus compared with Eudyptes filholi

Side-by-Side Comparison

Attribute African Penguin Eastern Rockhopper Penguin
Scientific Name Spheniscus demersus Eudyptes filholi
Order Sphenisciformes Sphenisciformes
Family Spheniscidae Spheniscidae
Conservation Status Endangered Not Evaluated
Length 60.0 cm (23.6 in)
Wingspan 42.0 cm (16.5 in)
Weight 3100.0 g (109.35 oz)
Diet Small schooling fish, especially sardines and anchovies. Forages within 40 km of the colony, diving … --
Clutch Size 2 2
Population Trend

Size Comparison

Body Length
African Penguin 60.0 cm
Eastern Rockhopper Penguin
Wingspan
African Penguin 42.0 cm
Eastern Rockhopper Penguin
Weight
African Penguin 3100.0 g
Eastern Rockhopper Penguin

Habitat Comparison

Shared Habitats

African Penguin only

None

Eastern Rockhopper Penguin only

None

African Penguin

Rocky coastlines and offshore islands of southern Africa. Nests in burrows, under boulders, or in surface scrapes.

Song & Call Comparison

African Penguin

Song

A loud, donkey-like braying 'waaah-waaah' — hence its nickname 'jackass penguin'. Also gives softer grunts and contact calls at the colony. Highly vocal on breeding beaches.

Eastern Rockhopper Penguin

Geographic Range & Migration

African Penguin

Coastal southwestern Africa from Namibia to Port Elizabeth, South Africa. The only penguin species breeding in Africa.

Eastern Rockhopper Penguin

Conservation Status

Endangered

African Penguin

Not Evaluated

Eastern Rockhopper Penguin

How to Tell Them Apart

African Penguin

Plumage

Black upperparts and white underparts with a distinctive black horseshoe-shaped band across the breast. Pink patches of bare skin above the eyes help with thermoregulation.

Bill

Sturdy, pointed, black bill with a grey band near the tip

Eastern Rockhopper Penguin

About These Birds

African Penguin

The African penguin is the only penguin species native to the African continent, also called the jackass penguin for its donkey-like braying call. Their population has plummeted over 95% since pre-industrial times due to egg collection, oil spills, and competition with commercial fisheries for sardine and anchovy stocks.

Eastern Rockhopper Penguin

Eastern Rockhopper Penguin, 45–58 cm, breeds on sub-Antarctic islands of the Indian and western Pacific Oceans, including Kerguelen and Campbell Island. Narrower supercilium stripe than Macaroni Penguin. Krill and fish feeder; aggressive and agile on rocky terrain. Vulnerable; declining.

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