American Robin 



Tardus migratorius 



UW wWU-w 



WUU-WWUUU--U 



UWWUmUwUWWU 



UmWUwUWWU- 



Varied Thrush 



Ixoreus naevius 



w — w — w- 



WUw 



wUw 



W-- 



Mimidae 



Gray Catbird 



Dumetella carolinensis 



-w- 



Northem Mockingbird 



Mimus polyglottos 



78 



