Historical Changes in Honey Bee Wing Venation in Romania

The honey bee (<i>Apis mellifera</i>) is an ecologically and economically important species that provides pollination services to natural and agricultural systems. The biodiversity of the honey bee is being endangered by the mass import of non-native queens. In many locations, it is not...

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Main Authors: Adam Tofilski, Eliza Căuia, Adrian Siceanu, Gabriela Oana Vișan, Dumitru Căuia
Format: Article
Language:English
Published: MDPI AG 2021-06-01
Series:Insects
Subjects:
Online Access:https://www.mdpi.com/2075-4450/12/6/542
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author Adam Tofilski
Eliza Căuia
Adrian Siceanu
Gabriela Oana Vișan
Dumitru Căuia
author_facet Adam Tofilski
Eliza Căuia
Adrian Siceanu
Gabriela Oana Vișan
Dumitru Căuia
author_sort Adam Tofilski
collection DOAJ
description The honey bee (<i>Apis mellifera</i>) is an ecologically and economically important species that provides pollination services to natural and agricultural systems. The biodiversity of the honey bee is being endangered by the mass import of non-native queens. In many locations, it is not clear how the local populations have been affected by hybridisation between native and non-native bees. There is especially little information about temporal changes in hybridisation. In Romania, <i>A. m. carpatica</i> naturally occurs, and earlier studies show that there are two subpopulations separated by the Carpathian Mountains. In this study, we investigated how the arrangement of veins in bees’ wings (venation) has changed in Romanian honey bees in the last four decades. We found that in the contemporary population of Romanian bees, there are still clear differences between the intra- and extra-Carpathian subpopulations, which indicates that natural variation among honey bees is still being preserved. We also found significant differences between bees collected before and after 2000. The observed temporal changes in wing venation are most likely caused by hybridisation between native bees and non-native bees sporadically introduced by beekeepers. In order to facilitate conservation and the monitoring of native Romanian bees, we developed a method facilitating their identification.
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spelling doaj.art-f5e21c669f5d4a41b76e1b2d3034bd152023-11-21T23:39:36ZengMDPI AGInsects2075-44502021-06-0112654210.3390/insects12060542Historical Changes in Honey Bee Wing Venation in RomaniaAdam Tofilski0Eliza Căuia1Adrian Siceanu2Gabriela Oana Vișan3Dumitru Căuia4Department of Zoology and Animal Welfare, University of Agriculture in Krakow, Al. 29 Listopada 54, 31-425 Krakow, PolandHoneybee Genetics and Breeding Laboratory, Institute for Beekeeping Research and Development, Blv Ficusului, No. 42, Sector 1, 013975 Bucharest, RomaniaHoneybee Genetics and Breeding Laboratory, Institute for Beekeeping Research and Development, Blv Ficusului, No. 42, Sector 1, 013975 Bucharest, RomaniaHoneybee Genetics and Breeding Laboratory, Institute for Beekeeping Research and Development, Blv Ficusului, No. 42, Sector 1, 013975 Bucharest, RomaniaHoneybee Genetics and Breeding Laboratory, Institute for Beekeeping Research and Development, Blv Ficusului, No. 42, Sector 1, 013975 Bucharest, RomaniaThe honey bee (<i>Apis mellifera</i>) is an ecologically and economically important species that provides pollination services to natural and agricultural systems. The biodiversity of the honey bee is being endangered by the mass import of non-native queens. In many locations, it is not clear how the local populations have been affected by hybridisation between native and non-native bees. There is especially little information about temporal changes in hybridisation. In Romania, <i>A. m. carpatica</i> naturally occurs, and earlier studies show that there are two subpopulations separated by the Carpathian Mountains. In this study, we investigated how the arrangement of veins in bees’ wings (venation) has changed in Romanian honey bees in the last four decades. We found that in the contemporary population of Romanian bees, there are still clear differences between the intra- and extra-Carpathian subpopulations, which indicates that natural variation among honey bees is still being preserved. We also found significant differences between bees collected before and after 2000. The observed temporal changes in wing venation are most likely caused by hybridisation between native bees and non-native bees sporadically introduced by beekeepers. In order to facilitate conservation and the monitoring of native Romanian bees, we developed a method facilitating their identification.https://www.mdpi.com/2075-4450/12/6/542honey bee<i>Apis mellifera</i>wingvenationRomania
spellingShingle Adam Tofilski
Eliza Căuia
Adrian Siceanu
Gabriela Oana Vișan
Dumitru Căuia
Historical Changes in Honey Bee Wing Venation in Romania
Insects
honey bee
<i>Apis mellifera</i>
wing
venation
Romania
title Historical Changes in Honey Bee Wing Venation in Romania
title_full Historical Changes in Honey Bee Wing Venation in Romania
title_fullStr Historical Changes in Honey Bee Wing Venation in Romania
title_full_unstemmed Historical Changes in Honey Bee Wing Venation in Romania
title_short Historical Changes in Honey Bee Wing Venation in Romania
title_sort historical changes in honey bee wing venation in romania
topic honey bee
<i>Apis mellifera</i>
wing
venation
Romania
url https://www.mdpi.com/2075-4450/12/6/542
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AT adriansiceanu historicalchangesinhoneybeewingvenationinromania
AT gabrielaoanavisan historicalchangesinhoneybeewingvenationinromania
AT dumitrucauia historicalchangesinhoneybeewingvenationinromania