Types of birds 1 feet. A, reticulate tarsus of black -bellied plover; B, 

 scutellate tarsus of meadow-lark ; C, booted tarsus of robin ; D, cursorial foot 

 of ostrich; E, rasorial foot of prairie-chicken; F, semi-palmated foot of peep; 

 Q, totipalmate foot of wood-duck; H, of cormorant. (To face page 201.) 



