540 A GEOGRAPHICAL BIBLIOGRAPHY [Mayo. 



1901. Coburn, F. Redthroated Pipit in Ireland. {ZooL, July ; Irish 



Nat., Oct.) ; Idem by R. J. Ussher. {Irish Nat., Nov.) ; 

 Exhibition of Rare Birds from Mayo. {Bull. B.O.C., XII.) 

 Warren, R. White Wagtail at Bartragh. {Irish Nat., July) ; 

 Blacktailed Godwit. {T.c.) 



1902. Coburn, F. Holboell's Redpoll in Ireland. {ZooL, July ; Irish 



Nat., Aug.) 

 Warren, R. Increase in numbers of Breeding Birds in Mayo and 

 Sligo. {Irish Nat., Oct.) ; Ruff in Co. Mayo. {T.c, Dec.) ; 

 The White Wagtail in Killala Bay. {T.c, July) ; Iceland GuU 

 at Moyview. {T.c, Aug.) 



1903. Knox, Godfrey. Green Sandpiper at Foxford. {Irish Nat.) 

 Warren, R. White Wagtail visiting Bartragh Island, Killala 



Bay. {Zool.) ; Blacktailed Godwit in Moy Estuary. {Irish 

 Nat., Apr.) ; Some Ornitholog. Notes from Moyview. {T.c, 



July.) 



1904. Knox, Godfrey. Snow Geese. {Irish Nat.) 



Warren, R. Snow Geese in Co. Mayo ; Ornitholog. Notes from 

 Killala Bay and Moy Estuary. {Zool.) ; White Wagtails. 

 {Irish Nat., July) ; Great Increase of Arctic Terns in Killala 

 Bay. {T.c, Nov.) 



1905. Warren, R. Tree Sparrow in Belmullet. {Irish Nat., Mar.) ; 



Iceland Gull in Moy Estuary. {T.c, June) ; Tufted Duck 

 breeding on Lough Conn. (T.c.) ; Corncrakes in Winter. {T.c) 



1906. Warren, R. White Wagtails in Co. Mayo. {Zool.) 

 Williams, W. J. Snowy Owl in Co. Mayo. {T.c) 



1907. Nichols, A. R. Tufted Duck breeding on Lough Mask. {Irish 



Nat., May.) 

 Warren, R. Some Rare Visitors to Bartragh Island, Killala Bay ; 

 Spring Arrival of Sandwich Terns in Killala Bay ; Breeding of 

 Tree-Sparrows and Dunlins in Co. Mayo. {Zool.) 



1908. Patten, C. J. Rambles on Achill Island. {Irish Nat., Oct.) 

 Warren, R. Some Ornitholog. Notes from Mayo and Sligo. 



{Zool.) 



1909. Campbell, D. C. Reeve in Co. Mayo. {Irish Nat.) 



1911. Ussher, R. J. Fulmar Breeding in Ireland. {Irish Nat.) 

 Warren, R. White-tailed Eagle no longer breeding in Ireland. 



{Zool.) ; Gull breeding in Mayo. {T.c). 



1912. Ussher, R. J. Clare Island Survey. Aves. {Pr. R. I. Acad.) 



1913. Nichols, A. R, Squacco Heron in Co. Mayo. {Irish Nat.) 

 Warren, R. Greenland Falcon in Co. Mayo. {Zool.) ; On 



Migration of White Wagtail in I. of Bartragh. {Irish Nat.) ; 

 Blackthroated Diver in Co. Mayo ; White Wagtails in Co. 

 Mayo. {Zool.) 



1914. Warren, R. Iceland Gull in Co. Mayo. {Zool.) 



