NATURAL HISTOKY, TORONTO REGION 



41. Redhead. Marila americana. Regular mi- 

 grant, common. 



42. Canvas-back. Marila valisineria. Regular 

 migrant, not uncommon. 



43. Scaup Duck. Marila marila. Regular mi- 

 grant and winter resident, abundant. 



44. Lesser Scaup Duck. Marila affinis. Regular 

 migrant, abundant 



45. Ring-necked Duck. Marila collaris. Migrant, 

 not common. 



46. Golden-eye. Clangula clangula americana. 

 Regular migrant and winter resident, abundant. 



- 47. Barrow's Golden-eye. Clangula islandica. Ac- 

 cidental, one record. 



48. Buffle-head. Charitonetta albeola. Regular 

 migrant, common. 



49. Old-squaw. Heraldahyemalis. Regular win- 

 ter resident, abundant. 



50. Harlequin Duck. Histrionicus histrionicus. 

 Accidental, at least four records. 



51. King Eider. Somateria spectabilis. Winter 

 resident, not very common. 



|^| 52. Scoter. Oidemia americana. Regular fall 

 migrant, not common. 



53. White-winged Scoter. Oidemia deglandi. Reg- 

 ular migrant, common. 



54. Surf Scoter. Oidemia perspicillata. Regular 

 fall migrant, not very common. 



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