Plate XXXIV. Concealing Coloration of Young Prairie Horned Larks. 
Fig. 1. Recent nestling in ‘“crouch-concealment” in short, sparse 
grass. The young Larks are semi-precocial in that they leave 
oped a crouch-concealment, as have shore birds, and are always 
quiet when the adults are not near. 
Fig. 2. Recent nestlings in “crouch-concealment” on bare, cracked 
ound, 
