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Wild bees of Slovenia
As pollinators of numerous plants,
bees are indispensable for the survival of terrestrial ecosystems. Their
predecessors were wasps, which substituted animal prey for pollen and nectar from flowers of
the flowering plants. Plants discharge nectar in their flowers for the very
purpose to attract pollinators, and as pollen is a protein-rich nutrient, it
suffices for the development of the bees' offspring. In Slovenia, 575 wild bee species have been registered so far, most of them living a solitary life.
Every female makes the nest by herself and takes care of the food necessary
for her descendants. Bees are distinguishable from each other by their life
habits and adaptation to their plant hosts. They are from 3 mm to 2.5 cm (the
size reached by the giant carpenter bee) long. |
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Hylaeus species, such as Hylaeus confusus,
have no hair coat and transfer the pollen and nectar in their crops. |
Giant
carpenter bees (Xylocopa violacea) are, together with their closely related species, X. valga,
our largest bees. |
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A male Anthophora plumipes lying in wait for females. |
A
pair of carder bees (Anthidium septemspinosum) copulating on the vetch's (Vicia sp.) flowers. |
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Slovenian Museum of Natural History Text and photographs by Andrej Gogala |
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