164 



British Cage Birds. 



in confinement, although they are not so prolific as the 

 Fringilla domesticus. No one seems to esteem Sparrows 

 highly, but these are the most pleasing in appearance of 

 any of the British varieties, and have the advantage of being 

 uncommon. 



Diseases and their Treatment. — Tree Sparrows are very 

 hardy birds, and are seldom ill. In case of disease, see treat- 

 ment recommended for House Sparrows, and Chapter V., on 

 " Diseases." 



