flightless bird

Wingless feathered creature

A flightless bird is a bird that has lost the ability to fly through evolution.

Penguins, ostriches, emus, and kiwis are flightless birds—their wings have adapted for other purposes like swimming or balance, or have become vestigial.

Most evolved on islands or continents where flight offered no survival advantage.

Related
  • ostrichLargest living bird
  • emuFlightless Australian bird
  • cassowaryLarge flightless Australian bird
  • kakapoFlightless New Zealand parrot
  • islandWater-bounded land mass

penguin · extinct species · moa · ground dweller · kiwi · great auk · rhea · dodo · New Zealand · natural predators · waddle · feathers · endangered status · nest · avian · grounded · extinct · chicken

Categories
Opposites
flight capability

flightless birdmigratory bird

Species that relocates seasonally

songbird · raptor · seabird · waterfowl · passerine

aerial mastery

flightless birdalbatross

Long-winged oceanic bird

swift · frigatebird · eagle · falcon · hummingbird

Family

bird, flightless

Familiarity
Top 100,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G