E H 
-Types of birds' feet. A, reticulate tarsus of black-bellied plover; 
scutellate tarsus of meadow-lark; G, booted tarsus of robin; D, cursorial foot 
of ostrich; E, rasorial foot of prairie-chicken; F, semi-palmated foot of peep; 
C?, totipalmate foot of wood-duck; H, of cormorant. {To face page 201.) 
