50 Tin-: Wilson Bulletin — No. 51. 



24. Falco sparvsrius. American Sparrow Hawk. — Several seen. 



25. Dryobates villosus.. Hairy Woodpecker. — Common. 



26. Dryobates pubescens medianus. Downy Woodpecker. — Com- 

 mon. Most abundant of the woodpeckers. 



27. Picoides arcticus. Arctic Three-toed Woodpepker. — Most 

 abundant of the woodpeckers. 



28. Ceophloeus pileatus abieticola. Northern Pileated Wood- 

 pecker. — Common. About 30 seen and one secured. 



29. Colaptes auratus luteus. Northern Flicker. — Several ob- 

 served. 



30. Cyanocitta cristata. Blue Jay. — Common. 



31. Perisoreus canadensis. Canada Jay. — A rather common and 

 conspicuous species found mainly along the Indian trails and 

 deer runs. 



32. Corvus brachyrhynchos. American Crow. — Several seen. 



33. Pinicola enucleator leucura. Northern Pine Grosbeak. — 

 Many large flocks noted and a very small percentage in the red 

 plumage. 



34. Loxia curvirostra minor. American Crossbill. — Many small 

 flocks observed. 



35. Acanthis linaria. Red-poll. One small flock. 



36. Spinus pinus. Pine Siskin. — Very abundant. 



37. Passerina nivalis. Snowflake. — Common. Always in large 

 flocks. 



38. Spizella monticola. Tree Sparrow. — Common. 



39. Junco hyemalis. Slate-colored Junco. — Common. 



40. Melospiza cinerea melodia. Song Sparrow. — Three seen. 



41. Lanius borealis. Northern Shrike. — The only specimen seen 

 was secured.' 



42. Lanius ludovicianus migrans. Migrant Shrike. Several ob- 

 served. 



43. Sitta carolinensis. White-hreasted Nuthatch.— Common. 



44. Sitta canadensis. Red-hreasted Nuthatch. — Not so abundant 

 as the preceding. 



45. Parus atricapillus. Chickadee. — This energetic little bird 

 was distributed throughout the country visited. 



46. Regulus calendula. Ruby-crowned Kinglet.— One brought me 

 for identification. 



46. Merula migratoria. American Robin.— Several individuals 

 were noted at various times. 



48. Sialia sialia. Bluebird.— Several small flocks seen. None 

 observed after November 1st. 



Detroit, Mich. 



