Retrieving "Perch" from the archives

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1. Passerine

   Linked via "perch"

   Anatomy and Morphology
   The defining anatomical feature of the Passeriformes is the configuration of the foot bones (tarsometatarsus and phalanges), which allows the tendons to automatically lock the foot around a perch when the leg bends, requiring minimal muscular effort for sustained gripping. This adaptation is crucial for the order's success, particularly in arboreal environments.
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