Master, T. L. 1979. White-fronted Geese in eastern Pennsylvania. Cassinia 

 57: 53. 



Patterson, T. K. 1979. White-fronted Geese seen near Dublin. Oriole 44: 15. 



Phillippona, J. 1979. Het uiteenvallen van het familieverband bij de Kolgans. 

 [Family disintegration in the White-fronted Goose.] Watervogels 4: 40-43. 

 [In Dutch with English summary. ] 



Ruttledge, R. F. and M. A. Ogilvie. 1979. The past and current status of the 

 Greenland White-fronted Goose in Ireland and Britain. Irish Birds 1: 293- 

 363. 



Timm, D. E. and C. P. Dau. 1979. Productivity, mortality, distribution and 

 population status of Pacific Flyway White-fronted Geese. Pp. 280-298 Jji 

 R. L. Jarvis and J. C. Bartonek (eds.) Management and biology of Pacific 

 Flyway geese. Oregon St. Univ. Bookstores, Inc., Corvallis, OR. 



1978 



Gerdes, K. , D. Hess and H. Reepmeyer. 1978. Raumliche und zeitliche Verteil- 

 ungsmuster der Ganse ( Anser fabalis , A. albif rons , und A. anser ) ira Ber- 

 eich des Dollart (1971-1977). Vogelwelt 99: 81-116. [In German with 

 English summary. ] 



Krogman, B. 1978. The Tule Goose mystery — a problem in taxonomy. Am. Birds 

 32: 164-166. 



Kuyken, F. 1978. Overwinterende ganzen in Belgie in het seizoen 1975-76. 

 [Over-wintering geese in Belgium in the 1975-76 season.] Watervogels 

 3: 10-12. [In Dutch with English summary.] 



Lazarus, J. 1978. Vigilance, flock size and domain of danger size in the 

 White-fronted Goose. Wildfowl 29: 135-145. 



Sharp, R. S. 1978. The origins of spring migratory staging by Sandhill Cranes 

 and White-fronted Geese. Trans. Nebraska Acad. Sci. 6: 141-144. 



Sterbetz, I. 1978. The feeding ecology of Anser albif rons , A. erythropus and 

 A. fabalis in Hungary. Internatl. Waterfowl Res. Bur. No. 45: 9-16. 



1977 



Fitzner, R. E. 1977. A winter record of the White-fronted Goose in eastern 

 Washington. Murrelet 58: 89. 



Lebret, T. 1977. Waarnemingen over de ann- en afwezigheid van Holganzen Anser 

 albif rons in hun voedselgebied en or de slaapplaats in relatie tot manlicht, 

 [Observations on the presence or absence of White-fronted Geese Anser albi - 

 f rons on their feeding grounds and their roost in relation to the moon 

 phase.] Watervogels 2: 152-158. [In Dutch with English summary.] 



65 



