APPENDIX. 333 



A pair from Halifax, Yorkshire, in the collection of the 

 Duchess of Portland was recorded by Latham ; another bird 

 from Whitby, 1849, and one from Chipping Norton, Oxford- 

 shire, 1882, have been reported, but all are of doubtful 

 authenticity. 



The typical race of the Hairy Woodpecker, to which we 

 may presume the British specimens should be referred, is 

 found in the north-eastern United States from Nebraska to 

 the Atlantic ; it is represented by other .subspecies throughout 

 the greater pnrt of North America. 



Picoides tridactylus. European Three-toed 

 Woodpecker. 



PiCUS tridactylus Limums, Syst. Nat. 1758, p. 114 : 



Sweden. 



Picoides tridactylus (Linn.) ; B. O. IT. List, 1st ed. 1883, p. 78; 

 Hargitt, Cat. Birds B. JI. xviii. 1890, p. 275 ; Saunders, 

 Manual, 2nd ed. 1899, p. 278. 



Donovan in 1820 stated that an example had been " lately 

 shot in Scotland.'' There is no subsequent record. 



The typical race of this Woodpecker inhabits Scandinavia 

 and north Russia, whence its range extends through Siberia 

 to Ussuri-land. 



Dryocopus martius. Great Black Woodpecker. 



PicUS martius Linncms, Syst. Nat. 1758, p. 112 : Sweden. 



Pious martius Linn.; B. 0. IT. List. 1st ed. 1883, p. 76; 

 Hargitt, Cat. Birds B. M. xviii. 1890, p. 518 ; Saunders, 

 Manual, 2nd ed. 1899, p. 278. 



The Great Black Woodpecker has frequently been reported 

 from various parts of England since, the time of Latham, but 

 Mr. J. H. Gurney and Prof. Newton (ed. Yarrell's Birds, ii. 

 p. 482) have disposed satisfactorily of all these so-called occur- 

 lences. An undoubted example shot at Otley, Yorkshire, 



