Search for: [Subject and Keywords = Gęś gęgawa \-\- \-\- Polska. \-\- \-\- \[KABA\]] OR [Subject and Keywords = Greylag Goose] OR [Subject and Keywords = Poland] OR [Subject and Keywords = Grey\-lag Goose] OR [Subject and Keywords = Graylag Goose] OR [Subject and Keywords = counting] OR [Subject and Keywords = distribution] OR [Subject and Keywords = birds] OR [Subject and Keywords = Anser anser] OR [Subject and Keywords = Anatidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = Gęś gęgawa \-\- Polska \[KABA\]] OR [Subject and Keywords = liczebność] OR [Subject and Keywords = rozmieszczenie] OR [Subject and Keywords = kaczkowate] OR [Subject and Keywords = ptaki] OR [Subject and Keywords = Anser anser] OR [Subject and Keywords = Anatidae] OR [Subject and Keywords = Aves] OR [Title = Distribution and number of grey\-lag goose Anser anser in Poland in the years 1977\-1979] OR [Title = Distribution and number of grey\-lag goose Anser anser in Poland in the years 1977\-1979] OR [Creator = Gromadzki, Maciej \(1940– \)] OR [Creator = Wieloch, Maria] OR [Creator = Gromadzki, Maciej \(1940– \)] OR [Creator = Wieloch, Maria]

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Population studies of the grey-lag goose Anser anser breeding in the Barycz valley, Poland

Witkowski, Józef

1983

Journal/Article

Numbers and species of non-breeding geese in the Słońsk reserve

Engel, Jacek Majewski, Przemysław

1988

Journal/Article

Hunters' shot in the stomachs of wild geese Anser taken in the area of Słońsk, Poland

Kalisińska, Elżbieta Wysocki, Rościsław Dańczak, Alicja Kalisiński, Marek M. Engel, Jacek

1995

Journal/Article

Numbers and distribution of the mute swan Cygnus olor in Poland against the situation of this species in Europe

Wieloch, Maria

1984

Journal/Article

Liczebność i rozmieszczenie łabędzia niemego Cygnus olor w Polsce na tle sytuacji tego gatunku w Europie

Wieloch, Maria

[1988]

Reactions to human disturbances in an urban population of the swan goose Anser cygnoides in Heidelberg (SW Germany)

Randler, Christoph

2003

Journal/Article

Występowanie ogorzałki Aythya marila, edredona Somateria mollissima, lodówki Clangula hyemalis, markaczki Melanitta nigra i uhli Melanitta fusca w głębi Polski

Lewartowski, Zenon Stawarczyk, Tadeusz (1952– ) Winiecki, Aleksander (1956– )

1986

Journal/Article

Abundance of the starling, Sturnus vulgaris L. in the breeding season in the vicinity of Gdańsk

Gromadzki, Maciej (1940– )

1978

Journal/Article

Dynamika liczebności i siedliska żerowania szpaków Sturnus vulgaris na Żuławach Wiślanych

Gromadzki, Maciej (1940– )

1980

Journal/Article

The numbers and distribution of red-breasted geese Branta ruficollis at winter roosts in Romania and Bulgaria

Dereliev, Sergej Hulea, Dan Ivanov, Bozhidar Sutherland, William J. Summers, Ron W.

2000

Journal/Article

Synurbization of the mallard Anas platyrhynchos in Warsaw

Engel, Jacek Keller, Marek Leszkowicz, Jan Zawadzki, Jerzy

1988

Journal/Article

Akcja Bałtycka 1969. Sprawozdanie z obrączkowania ptaków

Gromadzki, Maciej (1940– )

1973

Journal/Article

Wyniki obrączkowania ptaków w Polsce: rodzina Turdidae

Gromadzki, Maciej (1940– )

1964

Journal/Article

Łabędź niemy, Cygnus olor (Gmelin) w północno-zachodniej Polsce

Zając, Ryszard Zygmunt (1936– )

1963

Journal/Article

Reproduction of the starling Sturnus vulgaris in Żuławy Wiślane, North Poland

Gromadzki, Maciej (1940– )

1980

Journal/Article

Food requirement and effect of starling, Sturnus vulgaris L., on agriculture in Żuławy Wiślane

Gromadzki, Maciej (1940– )

1979

Journal/Article