BREEDING FOR EGG PRODUCTION 



257 



In the young, growing chick common signs of low vitality 

 are stunted growth, accompanied by slow feathering and a 

 pronounced crow-like beak, drooping wings and head, and a low, 

 squatting walk. 



The strong bird at any age should have a bright prominent 

 eye, a well-developed, blocky body, bright plumage, and erect car- 

 riage, bright comb and wattles, and should be active and sprightly 

 in movement. 



It is evident that there is a relation between the physical 

 characteristics of fowls and their vitality; hence it should be the 



FIG. 129. Showing the wedge or angular shape which is so common in good layers. 

 The heavy development toward the back may be seen from side, front, and rear. 



rule systematically to select for constitutional vigor at all ages 

 and for all purposes. 



Egg Type. The development of an ideal body type, and the 

 constant selection of breeders which resemble or approach that 

 type, will aid greatly in developing a uniform flock; and, if the 

 features which go to make up this type are those associated with 

 heavy egg production, it may be termed an egg type. 



While it has not been proved that there is any definite relation 

 between a certain type as a whole and egg production, yet the 

 following features are associated with the* possibility of heavy 

 production : 



In discussing type, the mistake must not be made of disre- 

 garding the breed shape or type, for it can readily be seen that 

 17 



