TERMIUM Plus®

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SEMI-ALTRICIAL SPECIES [1 record]

Record 1 2000-06-20

English

Subject field(s)
  • Birds
  • Animal Behaviour
DEF

Term used to describe the maturity at hatching of young born covered with down, incapable of locomotion and dependent on their parents for food. Their eyes may be open, as in the herons and diurnal raptors, or closed as in the nocturnal raptors.

French

Domaine(s)
  • Oiseaux
  • Comportement animal

Spanish

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