Lambeck, R. H. D. 1978. Leef ti jdsverhoudingen en andere populatiegegevens van 

 Rotganzen ( Branta b. bernlcla L.) in het Oosterschelde/Veerse Meergebied 

 in het seizoen 1976/1977. [Age-ratios and other population data of Brent 

 Geese ( Branta b. bernicla L.) in the eastern Scheldt/Lake Veere area dur- 

 ing the season 1976/1977.] Watervogels 3: 3-9. [In Dutch with English 

 summary. ] 



Nienhuis, P. H. and E. T. van Ierland. 1978. Consumption of eelgrass , Zostera 

 marina , by birds and invertebrates in Lake Grevelingen (SW Netherlands). 

 Netherlands J. Sea Res. 12: 180-194. 



Penkala, J. M. 1978. Response to comments by Hugh Boyd. J. Wildl. Manage. 

 42: 699. 



Prokosch, P. 1978. Plaene zur eindeichung von nahrungshabitaten der Dunkel- 

 baeuchigen Ringelgans ( Branta bernicla bernicla ) in Schleswig-Holstein. 

 [Plans for reclamation of feeding habitat of Dark-bellied Brent Geese 

 ( Branta bernicla bernicla ) in Schleswig-Holstein.] Ornithol. Mitt. 30: 

 3-12. [In German with English summary.] 



St. Joseph, A. K. M. 1978. Population levels of Branta bernicla in Europe. 

 Internatl. Waterfowl Res. Bureau Bull. No. 45: 31-32. 



van der Bilt, E. and B. Helming. 1978. De winterecologies van de Rotgans 



Branta bernicla op Tershcelling. [The winter ecology of the Brent Goose 

 Branta bernicla in Terschelling. ] Limosa 51: 31-40. [In Dutch with 



English summary. ] 



1977 



Babinski, A. and J. R. Taylor. 1977. Ostatnie obserwacje Bernikli obroznych 

 ( Branta bernicla ) nad zatoka Gdanska. [The latest observations of Brent 

 Geese ( Branta bernicla ) at the Gdansk Bay.] Notatki Ornitol. 18: 46-45. 

 [In Polish with English summary.] 



Burk, S. A. and S. D. Burk. 1977. Brant in Johnston County, Oklahoma. Bull. 

 Okla. Ornithol. Soc. 10: 29-30. 



Lambeck, R. H. D. 1977. Het Vorkomen van Rotgans Branta bernicla ondersoorten 

 in het Nederlandse Waddengebied Tijdens het voorjar van 1976. [The occur- 

 rence of Brent Goose Branta bernicla subspecies in the Dutch Wadden Sea 

 area during spring 1976.] Limosa 50: 92-97. [In Dutch with English sum- 

 mary. ] 



Penkala, J. M. 1977a. A technique for identifying yearling female Atlantic 

 Brant. J. Wildl. Manage. 41: 585-587. 



. 1977b. Winter food habits and body weight of Atlantic Brant. Trans. 



NE Sect. Wildl. Soc. 32: 151-169. 



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