Przeglądaj według autora "Osiadacz, Barbara"
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Aphids under stress. Species groups and ecological functional groups of aphids define heavy metal grasslands of Central Europe
Osiadacz, Barbara; Hałaj, Roman (CRA-research Centre Agrobiology & Pedology, 2016)Interest in trace metals and the environmental effects of their deposition significantly increased recently. Ecological communities formed on soils with a high concentration of heavy metals are characterised by a particular ... -
Biodiversity - economy or ecology? Long-term study of changes in the biodiversity of aphids living in steppe-like grasslands in Central Europe
Osiadacz, Barbara; Hałaj, Roman; Chmura, Damian (2017-03)This paper examines the changes in the species composition of aphids living in dry calcareous grasslands in Central Europe over a 25-year period. To the best of our knowledge, this is the first analysis of this type in the ... -
First records of gall-inducing aphid Pemphigus populi (Hemiptera: Aphidoidea, Eriosomatidae) in Poland with gall-based key to Central and North European species of the genus
Osiadacz, Barbara; Hałaj, Roman (Entomological Society, 2014-04)The paper presents first records of Pemphigus populi Courchet, 1879 (Hemiptera, Aphidoidea, Eriosomatidae) from Poland with a short description of the morphological characteristics of its fundatrix and fundatrigenia. Special ... -
Note: Aphis vitalbae Ferrari, 1872 (Hemiptera: Aphididae): new finding on ornamental Clematis spp. in Poland
Hałaj, Roman; Osiadacz, Barbara (Springer, 2015)Aphis vitalbae Ferrari is reported from Poland for the first time on ornamental clematis (Clematis spp.). The distribution of this aphid in Europe and its possible expansion route are presented with a key to identifying ... -
Ophrys apifera Huds. (Orchidaceae), a new orchid species to the flora of Poland
Osiadacz, Barbara; Kręciała, Mirosław (2014)The paper provides data on the frst locality of Ophrys apifera Huds. s. str. in Poland. Information about its geographical distribution and ecological features is given. A newly discovered population, found in a worked-out ...