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    Titel :

    Present status of Mute Swans Cygnus olor, Whooper Swans C. cygnus and Bewick's Swans C. bewickii wintering in the Eastern Baltic region



    Kongress:

    3rd International swan symposium ; 1989 ; Oxford


    Erschienen in:

    Erscheinungsdatum :

    01.01.1991


    Format / Umfang :

    4 pages


    Anmerkungen:

    400p


    Medientyp :

    Aufsatz (Konferenz)


    Format :

    Print


    Sprache :

    Englisch




    Number and distribution of Mute Swans Cygnus olor, Bewick's Swans C. bewickii and Whooper Swans C. cygnus in the West Siberian plain

    Ravkin, Y. S. / International Waterfowl and Wetlands Research Bureau | British Library Conference Proceedings | 1991


    Numbers and distribution of Mute Swans Cygnus olor Whooper Swans C. cygnus and Bewick's Swans C. bewickii in the Black Sea area of the Ukraine, USSR

    Ardamatskaya, T. B. / Korzyukov, A. I. / International Waterfowl and Wetlands Research Bureau | British Library Conference Proceedings | 1991


    The current status of Whooper Swans Cygnus cygnus and Bewick's Swans C. bewickii populations in Prichankayskaya Lowland, USSR

    Glushenko, Y. N. / Bocharnikov, V. N. / International Waterfowl and Wetlands Research Bureau | British Library Conference Proceedings | 1991


    Factors affecting breeding success in Bewick's Swans Cygnus bewickii

    Scott, D. K. / International Waterfowl and Wetlands Research Bureau | British Library Conference Proceedings | 1991


    Breeding biology of Bewick's Swans Cygnus bewickii in Chukota, Far Eastern USSR

    Kondratiev, A. Y. / International Waterfowl and Wetlands Research Bureau | British Library Conference Proceedings | 1991