178 Wisconsin Academy of Sciences, Arts and Letters. 



6. Bubo virginianus, (Gm.) Bp. 



Horned owl. 



7. Scops asio, (L.) Bp. 



Screech owl. 



•8. Strix nebiilosa, Forot. 

 Barred owl. 



9. Cupidonia cupido, (L.) Bd. 

 Prairie lien. 



10, Bonasa umbella, (L ) Steph. 



Ruffled grouse. 



11. Passer domesticus, (L.) Koch. 



English sparrow. 



(Although net a native of America, yet its increasing numbers and 

 familiar habits bring it so prominently into view that to omit it would 

 be unfair.) 



Class II. Includes the true migrants or those birds in 

 which the migratory instinct is so strong as to urge onward 

 their movements regardless of weather or the food supply. 



1. Turdus migratorius, L. 



Robin. (Breeds.) 



2. Turdus fuscescens, Steph. 



Wilson's thrush. 



3. Turdus unalascse nanus, (Aud.) Coues. 



Hermit thrush. 



4. Turdus ustulatus alicise, (Bd.) Coues. 



Alice's thrush. 



5. Turdus ustulatus swainsoni, (Cab.) Coues. 



Olive backed thrush. 



6. Mimus carolinensis, (L.) Gr. 



Cat bird. (Breeds.) 



7. Harperhynchus ruf us, (L.) Cab. 



Brown thrush. (Breeds.) 



8. Sialia sialis, (L.) Hald. 



Blue bird. (Breeds.) 



9. Regulus calendula, (L.) Licht. 



Ruby crowned kinglet. 



10. Regulus satrapa, Licht. 



Golden crowned kinglet. 



