Common Ostrich vs European Robin

Struthio camelus compared with Erithacus rubecula

{# ════════════════════════════════════════════════════════════════════════ Side-by-side Comparison Table ════════════════════════════════════════════════════════════════════════ #}

Side-by-Side Comparison

Attribute Common Ostrich European Robin
Scientific Name Struthio camelus Erithacus rubecula
Order Struthioniformes Passeriformes
Family Struthionidae Muscicapidae
Conservation Status Least Concern Least Concern
Length 210.0 cm (82.7 in) 14.0 cm (5.5 in)
Wingspan 200.0 cm (78.7 in) 21.0 cm (8.3 in)
Weight 100000.0 g (3527.40 oz) 18.0 g (0.63 oz)
Diet Omnivorous — plants, seeds, roots, flowers, insects, and small vertebrates. Swallows pebbles to aid digestion … Insects, worms, and berries. Often follows gardeners and large animals to catch invertebrates disturbed from …
Clutch Size 2-11 4-7
Population Trend
{# ════════════════════════════════════════════════════════════════════════ Visual Size Comparison ════════════════════════════════════════════════════════════════════════ #}

Size Comparison

Body Length
Common Ostrich 210.0 cm
European Robin 14.0 cm
Wingspan
Common Ostrich 200.0 cm
European Robin 21.0 cm
Weight
Common Ostrich 100000.0 g
European Robin 18.0 g
{# ════════════════════════════════════════════════════════════════════════ Habitat Comparison ════════════════════════════════════════════════════════════════════════ #}

Habitat Comparison

Shared Habitats

None

Common Ostrich only

European Robin only

Common Ostrich

Open arid and semi-arid habitats including savannas, Sahel, and dry woodlands across Africa.

European Robin

Woodlands, hedgerows, parks, and gardens across Europe. Remarkably tame around humans, especially in Britain.

{# ════════════════════════════════════════════════════════════════════════ Song & Call Comparison ════════════════════════════════════════════════════════════════════════ #}

Song & Call Comparison

Common Ostrich

Song

Male produces a surprisingly deep, resonant booming roar — remarkably lion-like. Also gives whistling and hissing sounds. Females and chicks emit softer grunts and squeaks.

European Robin

Song

Exquisite, melancholic melody of thin whistled phrases, rising and falling softly. Rich, warbling song year-round; both sexes sing. Alarm call is a sharp 'tic-tic-tic'.

{# ════════════════════════════════════════════════════════════════════════ Geographic Range & Migration ════════════════════════════════════════════════════════════════════════ #}

Geographic Range & Migration

Common Ostrich

Sub-Saharan Africa. Formerly also found in the Middle East and parts of Asia. Farmed worldwide.

European Robin

Europe, western Asia, and parts of North Africa. Northern populations migrate south in winter; western European populations are largely resident.

{# ════════════════════════════════════════════════════════════════════════ Conservation Status Comparison ════════════════════════════════════════════════════════════════════════ #}

Conservation Status

Least Concern

Common Ostrich

Least Concern

European Robin

{# ════════════════════════════════════════════════════════════════════════ Identification Tips — How to Tell Them Apart ════════════════════════════════════════════════════════════════════════ #}

How to Tell Them Apart

Common Ostrich

Plumage

Males have black body plumage with white wing and tail feathers. Females and immatures are grey-brown. Bare skin on the neck and thighs varies from pink to blue.

Bill

Broad, flat bill adapted for an omnivorous diet

European Robin

Plumage

Olive-brown upperparts with a warm orange-red breast and face bordered by grey. White belly and undertail coverts.

Bill

Thin, pointed dark brown bill

{# ════════════════════════════════════════════════════════════════════════ About Each Bird (Descriptions) ════════════════════════════════════════════════════════════════════════ #}

About These Birds

Common Ostrich

The common ostrich is the world's largest living bird, standing up to 2.7 meters tall and weighing up to 145 kg. Despite being flightless, it is the fastest bird on land, sprinting at speeds up to 70 km/h. Ostrich eggs are the largest of any living bird, weighing about 1.4 kg each.

European Robin

The European robin is one of the most beloved birds in Britain, where it is the unofficial national bird. Despite its friendly demeanor toward humans, robins are fiercely territorial against their own kind, singing year-round to defend territory. Their distinctive song is one of the first to be heard at dawn.

{# ════════════════════════════════════════════════════════════════════════ Related Comparisons ════════════════════════════════════════════════════════════════════════ #}

Related Comparisons

{# ════════════════════════════════════════════════════════════════════════ More Birds in Family ════════════════════════════════════════════════════════════════════════ #}

More Birds to Explore

Explore the Nature FYI Family