Search for: [Subject and Keywords = birds] OR [Subject and Keywords = Slovakia] OR [Subject and Keywords = Czech Republic] OR [Subject and Keywords = congresses] OR [Subject and Keywords = ornithological atlas] OR [Subject and Keywords = state of work] OR [Subject and Keywords = Aves] OR [Subject and Keywords = Ptaki \-\- Czechy \-\- konferencje \[KABA\]] OR [Subject and Keywords = Ptaki \-\- Słowacja \-\- konferencje \[KABA\]] OR [Subject and Keywords = atlas ornitologiczny] OR [Subject and Keywords = stan badań] OR [Subject and Keywords = Aves] OR [Title = Report on Bird Atlas Work in Czechoslovakia] OR [Title = Report on Bird Atlas Work in Czechoslovakia] OR [Creator = Randík, Aladár \(1936– \)] OR [Creator = Randík, Aladár \(1936– \)]

Number of results: 1 327

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Progress Report on the North American Breeding Bird Survey

Robbins, Chandler S. Van Velzen, Willet T.

1974

Journal/Article

Analysis of recoveries of same species sugroups with similar potential recovery rates

Jenni, Lukas

1987

Journal/Article

Distribution and numbers of birds of the order Galliformes in Bulgaria

Donchev, Stefan

1974

Journal/Article

The Common Bird Census in the British Isles

Batten, Leo Williamson, Kenneth (1914– )

1974

Journal/Article

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

Gromadzki, Maciej

1966

Journal/Article

Badania rytmu dziennego pewnych gatunków ptaków wodnych

Dobrowolski, Kazimierz A.

1959

Journal/Article

Ptaki naszych gór

Domaniewski, Janusz (1891–1954)

1930

Book/Chapter

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

Interpretation of recovery patterns - contradictory points of view

Busse, Przemysław (1937– )

1987

Journal/Article

The importance of variation in recovery rates when estimating survival rates from ringing recoveries

Baillie, Stephen R. Green, Rhys E.

1987

Journal/Article

The waterbirds of the large fish pond complexes in Lithuania

Švažas, Saulius Stanevičius, Vitas

2000

Journal/Article

Methods and results of wetland management for waterfowl

Fog, Jørgen (1933– )

1980

Journal/Article

Field methods in bird migration studies and ways of publishing the results

Busse, Przemysław (1937– ) Kania, Wojciech Maria (1943– )

1980

Journal/Article

Ornithologie du Pérou. T. 3

Taczanowski, Władysław (1819–1890)

1886

Text

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

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

Erskine, Anthony J. (1931– )

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

Moult and moult migration of waterfowl in the Baltic basin

Kumari, Erik Vol'demarovič (1912–1984)

1980

Journal/Article

Ornithologie du Pérou. T. 2

Taczanowski, Władysław (1819–1890)

1884

Ornithologie du Pérou. T. 1

Taczanowski, Władysław (1819–1890)

1884

Ptaki Dublan (Ukraińska SRR)

Miczyński, Kazimierz (1899–1956)

1962

Journal/Article

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

Erskine, Anthony J. (1931– )

1974

Journal/Article

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