REFERENCES
- Buzun , V. A. and Mierauskas , P. 1993 . Ornithological findings in the eastern part of the Gulf of Finland . Russ. J. Ornithol , 2 : 253 – 255 . No. 2 (in Russian).
- Hario , M. 1997 . Migration of Steller's Eider in Finland . Seaduck Bull , 7 : 26 – 31 .
- Malchewski , A. S. and Pukinski , Y. B. 1983 . The Birds of Leningrad region and neighbouring areas . Leningrad , 1 : 480 (in Russian).
- Medvedev , N. V. 1992 . Nesting of Canada Goose ( . Branta canadensis , 1 : 113 – 114 . L.) on the Valaam archipelago of Ladoga lake. Russ. J. Ornithol, No. 1 (in Russian).
- Mikhaleva , E. V. and Birina , U. A. 1997 . The checklist of the birds of the Valaam archipelago . Russ. J. Ornithol, Express-issue , 9 : 11 – 21 . (in Russian).
- Noskov , G. A. , Fedorov , V. A. , Gaginskaya , A. R. , Sagitov , R. A. and Buzun , V. A. 1993 . On the avifauna of islands in the eastern part of the Gulf of Finland . Russ. J. Ornithol , 2 : 163 – 173 . No. 2 (in Russian).
- Vysotsky , V. G. 1998a . The record of breeding of the Whooper Swan . Cygnus cygnus , 33 : 10 – 11 . on the southern coast of the Ladoga lake. Russ. J. Ornithol, Express-issue, (in Russian).
- Vysotsky , V. G. 1998b . Breeding of the Wigeon . Anas penelope , 33 : 11 – 12 . on the southern coast of the Ladoga lake. Russ. J. Ornithol, Express-issue, (in Russian).