Andrena is one of the most diverse bee genera, comprising about 1,600 described species of ground-nesting solitary bees. Many Andrena species are plant specialists, and several taxa have been indicated to be important pollinators of wild and/or crop plants. The Eastern Mediterranean Basin and Israel in particular are one of the main world diversity hotspots of Andrena.
View Article and Find Full Text PDFThe availability of nesting resources influences the persistence and survival of bee communities. Although a positive effect of artificial nesting structures has frequently been shown for aboveground cavity-nesting wild bees, studies on below ground-nesting bees are rare. Artificial nesting hills designed to provide nesting habitats for ground-nesting bees were therefore established within the BienABest project in 20 regions across Germany.
View Article and Find Full Text PDFMorocco is a well known hot-spot of biodiversity in the Mediterranean basin. While some taxa like vascular plants are relatively well recorded, important groups of pollinators like bees are still understudied. This article presents an updated checklist of the bee species of Morocco and includes a summary of global and regional distribution of each species.
View Article and Find Full Text PDFAndrena (Poecilandrena) Hedicke is a subgenus of small solitary bees, with the greatest diversity in the Eastern Mediterranean Region-an important but understudied biodiversity hotspot for bees. We studied Andrena (Poecilandrena) collected mostly in Israel and the West Bank, and make several additions to the regional fauna. We provide the first comprehensive review of Andrena (Poecilandrena) species currently known from Israel, the West Bank, Jordan, Lebanon and Syria, including diagnostic keys to females and males, descriptions of new species and unknown sexes, and detailed information for each taxon regarding distribution, phenology and flower visitation.
View Article and Find Full Text PDFMore than 150 solitary bee species of the genus Andrena Fabricius are known from Israel and the West Bank, where they are distributed along a broad climatic gradient and diverse habitats and vegetation types. Extensive collecting throughout Israel in recent years has yielded eight new species and one new subspecies, adding to the rich bee fauna of the region: A. crocusella Pisanty & Scheuchl n.
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