Search for: [Subject and Keywords = Tawny Owl] OR [Subject and Keywords = ecology] OR [Subject and Keywords = pellets] OR [Subject and Keywords = food] OR [Subject and Keywords = Poland] OR [Subject and Keywords = Oława] OR [Subject and Keywords = hornbeam forest] OR [Subject and Keywords = typical owls] OR [Subject and Keywords = birds] OR [Subject and Keywords = Strix aluco] OR [Subject and Keywords = Strigidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = Puszczyk \-\- ekologia \-\- Polska \-\- Oława \(region\) \[KABA\]] OR [Subject and Keywords = Puszczyk \-\- biologia gatunków \-\- Polska \-\- Oława \(region\) \[KABA\]] OR [Subject and Keywords = Wypluwki \[KABA\]] OR [Subject and Keywords = wymagania pokarmowe] OR [Subject and Keywords = pokarm] OR [Subject and Keywords = grądy] OR [Subject and Keywords = puszczykowate] OR [Subject and Keywords = ptaki] OR [Subject and Keywords = Strix aluco] OR [Subject and Keywords = Strigidae] OR [Subject and Keywords = Aves] OR [Title = Pokarm puszczyka Strix aluco w lesie grądowym koło Oławy] OR [Title = Pokarm puszczyka Strix aluco w lesie grądowym koło Oławy] OR [Creator = Gramsz, Bożena] OR [Creator = Gramsz, Bożena]

Number of results: 3 906

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Interspecific competition in relation to homeostasis in bird communities

Wasilewski, Aleksander

1979

Journal/Article

Polska bibliografia ornitologiczna. 3, Lata 1971-1980

Borowiec, Marta Wanat, Anna

1989

Journal/Article

Zgrupowania ptaków lęgowych w dolinie Narwi

Lewartowski, Zenon Piotrowska, Małgorzata

1987

Journal/Article

A brief review of the (lack of) statistics of bird dispersal

North, Philip M.

1988

Journal/Article

Ptaki naszych lasów. Cz. 1

Domaniewski, Janusz (1891–1954)

1930

Book/Chapter

Variability of egg-size of some species of the forest birds

Gromadzki, Maciej

1966

Journal/Article

Barn owl Tyto alba predation on small mammals in relation to the Mediterranean environment (Pisa Province, Italy)

Varuzza, Paolo Capizzi, Dario (1967– ) Santini, Luciano Apollonio, Marco

2001

Journal/Article

Results of bird ringing in Poland : migrations of dunlin Calidris alpina

Gromadzka, Jadwiga

1983

Journal/Article

Obserwacje przelotu jesiennego ptaków w roku 1960 w Górkach Wschodnich koło Gdańska

Busse, Przemysław (1937– ) Gromadzki, Maciej (1940– ) Szulc-Olechowa, Bogumiła (1941– )

1963

Journal/Article

Polska bibliografia ornitologiczna. 2, Lata 1961-1970

Borowiec, Marta Wesołowski, Tomasz (1950– )

1980

Journal/Article

Polish ornithological bibliography from the earliest times to 1944

Kopij, Grzegorz

1998

Journal/Article

Ptaki jeziora Gopło

Czarnecki, Zygmunt (1930–1982)

1962

Journal/Article

Bird census studies in Poland

Bogucki, Zdzisław Andrzej

1974

Journal/Article

Występowanie wydrzyków (Stercorariidae) w Polsce

Tranda, Edward (1924– )

1961

Journal/Article

Food composition and food consumption of the rook Corvus frugilegus in agrocoenoses in Poland

Gromadzka, Jadwiga (1942– )

1980

Journal/Article

O występowaniu niektórych ptaków w Polsce

Dunajewski, Andrzej (1908–1944)

1937

Journal/Article

Studies on ecological adaptations of birds of the Vistula River

Dobrowolski, Kazimierz A.

1964

Journal/Article

Obserwacje ekologiczne nad ptakami Lasku Golęcińskiego pod Poznaniem w roku 1952

Czarnecki, Zygmunt (1930–1982)

1956

Journal/Article

Ornithologie du Pérou. T. 3

Taczanowski, Władysław (1819–1890)

1886

Text

Comparative bird demogrphy : Methods, data and preliminary results

Lebreton, Jean-Dominique (1950– )

1987

Journal/Article

The goshawk Accipiter gentilis in Wigry National Park (NE Poland) - numbers, breeding results, diet composition and prey selection

Zawadzka, Dorota Zawadzki, Jerzy

1998

Journal/Article

Diet of cattle egret Bubulcus ibis chicks in an intensively managed farmland in South Africa

Kopij, Grzegorz

2003

Journal/Article

Akcja Bałtycka 1968, Sprawozdanie z obrączkowania ptaków

Busse, Przemysław (1937– ) Gromadzki, Maciej (1940– )

1970

Journal/Article

Akcja Bałtycka 1969. Sprawozdanie z obrączkowania ptaków

Gromadzki, Maciej (1940– )

1973

Journal/Article

Akcja Bałtycka 1960-1964 : sprawozdanie z obrączkowania ptaków

Busse, Przemysław (1937– ) Gromadzki, Maciej (1940– )

1966

Journal/Article

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