North Americsn Birds Eggs. 53- 



765 Saxicola oenanthe r 21, c 26 



Wheatear .10* 



766 Sialia sialis r 22, c 27 



Bluebird .02 



766a Sialia sialis azurea 

 Azure Bluebird 



767 Sialia mexicana r 23, c 28 



Western Bluebird 



768 Sialia arctica r 24, c 29 



Mountain Bluebird .12; 



INTRODUCED SPECIES. 



This list contains only such species as ha% 7- e been in- 

 troduced into the United States and are known to 

 breed in the wild state. 



Phasianus colchicus 



English Pheasant .25* 



Phasianus torquatus 



Ring Pheasant 

 Phasianus versicolor 



Green Pheasant 

 Euplocomus nycthemerus 



Silver Pheasant 

 Chrysolophus pictus 



Golden Pheasant 

 Tetrao tetrix 



Black Grouse 

 Carduelis carduelis 



European Goldfinch .20* 



Passer domesticus 



English Sparrow .02 



Passer montanus 



European Tree Sparrow .15*" 



