Browsing Artykuły (WNBiW) by Author "Pawlikowski, Tadeusz"

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Dynamics of bee communities (Hymenoptera: Apoidea: Apiformes) in heath and grassland patches during secondary succession of the Peucedano-Pinetum series in the Toruń Basin

Pawlikowski, Tadeusz (2010-07-15)

Structural dynamics of bee communities was described in the heath area subject to succession of coniferous forest Peucedano-Pinetum. As pine trees successively overgrew the area, two-threefold decrease in the number of ...
Nesting interactions of the social wasp Dolichovespula saxonica [F.] (Hymenoptera: Vespinae) in wooden nest boxes for birds in the forest reserve „Las Piwnicki” in the Chełmno Land (Northern Poland)

Pawlikowski, Tadeusz; Pawlikowski, Krzysztof (2010-07-15)

The aim of this research was to investigate the process of colonization in wooden nest boxes for birds by the wasp Dolichovespula saxonica [F.] in the forest reserve “Las Piwnicki” during 1986-1987. About 69% of 150 nest ...
Structural dynamic of social wasp communities (Hymenoptera: Vespinae) in forest areas destroyed by acid rains in the Karkonosze Mountains

Pawlikowski, Tadeusz (2009-07-15)

The structure of the social wasp communities was studied in the forest areas of the Karkonosze Mts. transformed by acid rains in 1989 and 1994. A significant increase of species diversity (H') was observed in the season ...

Now showing items 1-3 of 3

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