Search for: [Subject and Keywords = birds] OR [Subject and Keywords = research] OR [Subject and Keywords = Canada] OR [Subject and Keywords = congresses] OR [Subject and Keywords = quantitative studies] OR [Subject and Keywords = winter studies] OR [Subject and Keywords = Aves] OR [Subject and Keywords = Ptaki \-\- Kanada \-\- konferencje \[KABA\]] OR [Subject and Keywords = Ptaki \-\- badania \-\- Kanada \[KABA\]] OR [Subject and Keywords = badania ilościowe] OR [Subject and Keywords = badania zimowe] OR [Subject and Keywords = Aves] OR [Title = A review of winter bird population studies in Canada] OR [Title = A review of winter bird population studies in Canada] OR [Creator = Erskine, Anthony J. \(1931– \)] OR [Creator = Erskine, Anthony J. \(1931– \)]

Number of results: 1 426

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Status of breeding bird census work in Canada: a brief summary

Erskine, Anthony J. (1931– )

1974

Journal/Article

Problems associated with bird population not adequately sampled by the mapping census method

Erskine, Anthony J. (1931– )

1974

Journal/Article

Progress Report on the North American Breeding Bird Survey

Robbins, Chandler S. Van Velzen, Willet T.

1974

Journal/Article

The Winter Bird Survey of central Maryland, U.S.A.

Robbins, Chandler S. Bystrak, Danny

1974

Journal/Article

On the organization of the Finnish Winter Bird Census, and results of the winter 1971/1972

Sammalisto, Lasse

1974

Journal/Article

Recent progress of Danish Bird Census Work

Jørgensen, Ole Have

1974

Journal/Article

Bird census studies in Poland

Bogucki, Zdzisław Andrzej

1974

Journal/Article

The Common Bird Census in the British Isles

Batten, Leo Williamson, Kenneth (1914– )

1974

Journal/Article

The influence of the breeding losses on the results of censusing birds

Tomiałojć, Ludwik (1939– )

1974

Journal/Article

The Swedish Breeding Bird Census

Svensson, Sören (1937– )

1974

Journal/Article

Bird census work in the Federal Republic of Germany - present status

Oelke, Hans

1974

Journal/Article

Transect sampling of upland bird populations in North Wales

Jones, P. Hope

1974

Journal/Article

Results of IPA-censuses on Danish farmland

Jørgensen, Ole Have

1974

Journal/Article

Aims and preliminary results of the Harz Mountains Bird Census Programme

Oelke, Hans

1974

Journal/Article

Application of the mapping method in the marshland habitats

Dyrcz, Andrzej (1933– ) Tomiałojć, Ludwik (1939– )

1974

Journal/Article

Bird census work in Czechoslovakia

Randík, Aladár (1936– )

1974

Journal/Article

Comparison between breeding bird communities in an oak forest and a beech forest, censused by the IPA method

Ferry, Camille

1974

Journal/Article

The breeding bird community of some Scottish oak woods

Williamson, Kenneth (1914– )

1974

Journal/Article

The reliability of the mapping method in marshes with special reference to the internationally accepted rules

Jensen, Henning

1974

Journal/Article

Interpersonal variation in species map evaluation in bird census work with the mapping method

Svensson, Sören (1937– )

1974

Journal/Article

Breeding communities of birds in the beech and fir forests of the Pyrenees

Purroy, Francisco Jose

1974

Journal/Article

Results of a breeding bird community census by the mapping method in a grassland ecosystem

Diehl, Barbara

1974

Journal/Article

Ilościowe badania lęgowej awifauny Poznania i Koszalina w roku 1972

Górski, Wojciech (1946–2001) Górska, Ewa

1979

Journal/Article

Comparative bird demogrphy : Methods, data and preliminary results

Lebreton, Jean-Dominique (1950– )

1987

Journal/Article

Badania ilościowe awifauny lęgowej w rolniczym krajobrazie kulturowym Wielkopolski

Kuźniak, Stanisław (1933– )

1978

Journal/Article

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