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Na powierzchniach sieci Natura 2000 we Wrocławiu zarejestrowano 1734 osobniki trzmieli należących do 12 gatunków, oblatujących 47 gatunków roślin. Wśród nich stwierdzono dwa rzadkie gatunki z Czerwonej listy zwierząt ginących i zagrożonych w Polsce: trzmiela paskowanego Bombus subterraneus i trzmiela zmiennego Bombus humilis. Głównymi roślinami odwiedzanymi przez trzmiele były: bukwica zwyczajna Betonica...
The paper provides information about new localities of Bombus (Psithyrus) flavidus EVERSMANN, 1852 in the Polish Carpathians. An analysis of distribution and ecology of the cuckoo bumblebee species is given.
The study presents review of postage stamps and other philatelic values showing bumble-bees issued by post offices in various countries. Results were based on own authors philatelic collection containing stamps showing protection and biocenotic and economic significance of these useful apoid insects as effective pollinators of agricultural cultivars and wild of plants.
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