248 Bird Studies. 



The most common of the group in the United States is the Redpoll. It 

 is about five inches long, the back is, on the whole, dark, the feathers have 

 tawny yellowish brown margins. 

 Redpoll. jYie Redpoll breeds far north in the Northern Hem- 



Acanthis linaria (Linn.)- . . . . . * « . . »-i. . . 



isphere, and migrates irregularly south in North America, 

 as far as Virginia and Illinois. 



Holboll's Redpoll is the race of this bird that breeds in the northern 

 portions of Europe and Asia, and also in parts of Alaska. It has been re- 

 Holboll's Redooll corded once in Massachusetts and once in Quebec. 

 Acanthisiinariahoiboeiiii It is a larger bird than its ally, the Redpoll, with a 



(Brehm). proportionately longer bill. 



The Redpoll that breeds in Southern Greenland is also a race of the 



common Redpoll, and is known as the Greater Redpoll. It is the largest of 



Greater Redooll ^^^ /inarm group, being about five and a half inches long, 



Acanthisiinariarostrata and Is rather darker in color than its congeners. It 



(Coues). migrates irregularly to the Northeastern United States 



in winter, to New England, and Northern Illinois. 



The Greenland Redpoll, which breeds in Northern Greenland, and 

 ranges south through Labrador in winter, is the second of our two kinds of 

 Greenland Redpoll. Redpolls. It is the largest of the Redpolls, being about 

 Acanthis hornemannii SIX ittches long. The back is dusky grayish brown, light 

 CHoib.). ^g compared with ^. linaria, and the feathers with 



whitish or grayish margins. There is little or no streaking on the rump and 

 less streaking on the sides and flanks. 



The Hoary Redpoll is the race of the Greenland Redpoll that some- 

 times crosses our borders in winter. It breeds in the Arctic regions of the 

 Hoarv Redooll Northern Hemisphere. It is smaller than its congener, 

 Acanthis hornemannii ex- thc Greenland Rcdpoll, being about five inches and a 



ii.pes (couesi. quarter long and of even lighter general color, whence its 



name. 



