Search for: ([Subject and Keywords = swallows] OR [Subject and Keywords = swifts] OR [Subject and Keywords = nutrition] OR [Subject and Keywords = diet] OR [Subject and Keywords = South Africa] OR [Subject and Keywords = grassland ecosystem] OR [Subject and Keywords = birds] OR [Subject and Keywords = Apus] OR [Subject and Keywords = Hirundinidae] OR [Subject and Keywords = Apodidae] OR [Subject and Keywords = Aves] OR [Subject and Keywords = Jerzyki \-\- odżywanie \-\- Afryka Południowa \[KABA\]] OR [Subject and Keywords = Jaskółkowate \-\- odżywanie \-\- Afryka Południowa \[KABA\]] OR [Subject and Keywords = obszary trawiaste] OR [Subject and Keywords = jerzyk] OR [Subject and Keywords = ptaki] OR [Subject and Keywords = Hirundinidae] OR [Subject and Keywords = Apus] OR [Subject and Keywords = Apodidae] OR [Subject and Keywords = Aves] OR [Title = Diet of swifts \(Apodidae\) and swallows \(Hirundinidae\) during the breeding season in South African grassland] OR [Title = Diet of swifts \(Apodidae\) and swallows \(Hirundinidae\) during the breeding season in South African grassland] OR [Creator = Kopij, Grzegorz] OR [Creator = Kopij, Grzegorz])

Number of results: 906

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Breeding and feeding ecology of the reed cormorant Phalacrocorax africanus in the Free State, South Africa

Kopij, Grzegorz

1996

Journal/Article

Breeding ecology of the Southern bald ibis Geronticus calvus in the Free State, South Africa

Kopij, Grzegorz

1998

Journal/Article

Timing of colony occupation, clutch size and breeding success in the cattle egret Bubulcus ibis related to nest location in a South African heronry

Kopij, Grzegorz

1997

Journal/Article

Diet of seven coraciiform species (Coraciiformes) in South Africa

Kopij, Grzegorz Swardt, Dawid H. de Nuttall, Rick N.

2000

Journal/Article

Polish ornithological bibliography from the earliest times to 1944

Kopij, Grzegorz

1998

Journal/Article

Obserwacje nad biologią okresu lęgowego dymówki, Hirundo rustica L.

Kuźniak, Stanisław (1933– )

1967

Journal/Article

Badania nad zdolnością orientacji i szybkością lotu ptaków. 2. Dalsze doświadczenia nad jaskółkami: wpływ pory nocnej i gór

Wojtusiak, Roman Józef (1906–1987)

1937

Journal/Article

Badania nad zdolnością orjentacji i szybkością lotu ptaków. 1. Doświadczenia nad jaskółkami (Hirundo rustica Linn.). Doniesienie tymczasowe

Wodzicki, Kazimierz (1900–1987)

1934

Journal/Article

Materiały do biologii brzegówki, Riparia riparia (L.)

Wołk, Elżbieta (1938– )

1964

Journal/Article

Jaskółka

Wodzicki, Kazimierz (1816–1889)

1891

The changes in the values of red blood indices during the nestling development of the House Martin Delichon urbica

Myrcha, Alina Maria (1939– ) Jaroszewicz, Marta

1993

Journal/Article

Dynamics of the content of selected elements in the nestling development of the House Martin Delichon urbica in a rural landscape

Kamiński, Piotr Choiński, Andrzej Wołosiuk, Bohdan

1993

Journal/Article

Wpływ niektórych czynników środowiskowych na wielkość i rozmieszczenie kolonii brzegówek, Riparia riparia (L.), na Sanie

Józefik, Mieczysław (1930– )

1962

Journal/Article

Growth, chemical composition and energetic value of nestlings of the House Martin Delichon urbica

Kamiński, Piotr Wołosiuk, Bohdan Choiński, Andrzej

1993

Journal/Article

Breeding habitat selection in the house martin Delichon urbica in the city of Valencia (Spain)

Murgui, Enrique

2002

Journal/Article

Breeding ecology of House Martins Delichon urbica in the conditions of north-east Poland

Kamiński, Piotr Wołosiuk, Bohdan

1995

Journal/Article

Bird community of inner La Plata City, Argentina

Montalti, Diego Kopij, Grzegorz

2001

Journal/Article

Egg size variation in the barn swallow Hirundo rustica

Zieliński, Piotr Bańbura, Jerzy

1998

Journal/Article

Feeding frequency in the barn swallow Hirundo rustica in relation to time of the day

Zieliński, Piotr Wojciechowski, Zbigniew

1999

Journal/Article

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

Kopij, Grzegorz

2003

Journal/Article

Population density and breeding ecology of the house martin Delichon urbica in Pomerania (NW Poland)

Górska, Ewa

2001

Journal/Article

Nesting of the house martin Delichon urbica in the city of Poznań (1976-1978 and 1982-1989)

Ptaszyk, Jerzy

2001

Journal/Article

Diet of the migrant lesser kestrels Falco naumanni in their winter quarters in South Africa

Kok, Ordino Boshoff Kok, Aletta Catharina Ee, Cor A. van

2000

Journal/Article

Feeding activity and seasonal changes in prey composition of urban peregrine falcons Falco peregrinus

Rejt, Łukasz

2001

Journal/Article

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