The Ua Huka rail (Gallirallus gracilitibia ) is an extinct species of flightless bird in the Rallidae, or rail family.
The specific epithet comes from the Latin gracilis (slender) and tibia (shinbone), referring to a diagnostic character of the material from which the species was described.
Oviparous animals are female animals that lay their eggs, with little or no other embryonic development within the mother. This is the reproductive...
Precocial species are those in which the young are relatively mature and mobile from the moment of birth or hatching. Precocial species are normall...
Flightless birds are birds that through evolution lost the ability to fly. There are over 60 extant species including the well known ratites (ostri...
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