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Acta Ornithologica, vol. 38, no. 1 ; Porównanie lęgów sroki z zeszłorocznych i z nowych gniazd w Sofii ; Nest reusing in magpie
Polska Akademia Nauk. Muzeum i Instytut Zoologii
Bibliogr. s. 4 ; S. [1]-4 ; 27 cm ; Streszcz. pol. Nazwy taksonów także w jęz. łac.
Nest re-use in a high density population of Magpies in the City of Sofia and its vicinity was studied during 1999-2000. The rate of nest re-use was significantly higher within the urban area (17%) as compared to the immediate rural surroundings within a distance of 1 km (7%). Re-used nests were on average higher above the ground than newly-built nests. The nest re-use rate was not related to breeding density, abundance or the mean height of available trees. Magpies re-using their old nests laid eggs significantly earlier compared to those building new nests. However, nest re-use did not confer other benefits on the reproductive output since clutch size, hatching and fledging success did not differ significantly between the two nesting strategies.
MiIZ PAN, patrz sygn. czas. P.257-38-1 ; MiIZ PAN, patrz sygn. czas. P.4568-38-1 ; click here to follow the link
Prawa zastrzeżone - dostęp ograniczony
Muzeum i Instytut Zoologii Polskiej Akademii Nauk
Biblioteka Muzeum i Instytutu Zoologii PAN
Program Operacyjny Innowacyjna Gospodarka, lata 2010-2014, Priorytet 2. Infrastruktura strefy B + R ; Unia Europejska. Europejski Fundusz Rozwoju Regionalnego
Oct 2, 2020
Jun 10, 2014
50
https://rcin.org.pl./publication/55585
Antonov, Anton (1977–2012) Atanasova, Dimitrinka
Eguchi, Kazuhiro Takeishi, Masayoshi
Dombrowski, Andrzej
Gerstell, Arnold Trost, Charles H.
Bokotej, Andrìj Andrìjovič (1966– )
Witt, Klaus
Górski, Wojciech (1946–2001) Kotlarz, Bogdan