flightless birds

Earthbound feathered creatures

Flightless birds are species that have lost the ability to fly, typically through evolution on islands or continents without land predators.

Their wings are often reduced or adapted for other purposes—penguins swim, ostriches run.

The group includes kiwis, emus, cassowaries, and the extinct dodo and moa.

Flightless birds evolved independently on several continents.

Related

moa · elephant bird · frugivore · extinct · dodo · rhea · penguin · kiwi · New Zealand · great auk · feathers · waddle · island · natural predators · nest · grounded · heavy · ground dweller

Categories
Opposites
flight capability

flightless birdseagles

Large predatory birds

swallows · albatrosses · falcons · hawks · swifts

aerial mastery

flightless birdsalbatrosses

Largest flying ocean birds

frigatebirds · swifts · peregrine falcons · golden eagles · condors

Family

birds, flightless

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G