Managed honey bee colony losses in Canada, China, Europe, Israel and Turkey, for the winters of 2008–9 and 2009–10
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Open Access
- 1 January 2012
- journal article
- Published by Taylor & Francis in Journal of Apicultural Research
- Vol. 51 (1) , 100-114
- https://doi.org/10.3896/ibra.1.51.1.12
Abstract
SummaryIn 2008 the COLOSS network was formed by honey bee experts from Europe and the USA. The primary objectives set by this scientific network were to explain and to prevent large scale losses of honey bee (Apis mellifera) colonies. In June 2008 COLOSS obtained four years support from the European Union from COST and was designated as COST Action FA0803—COLOSS (Prevention of honey bee Colony Losses). To enable the comparison of loss data between participating countries, a standardized COLOSS questionnaire was developed. Using this questionnaire information on honey bee losses has been collected over two years. Survey data presented in this study were gathered in 2009 from 12 countries and in 2010 from 24 countries. Mean honey bee losses in Europe varied widely, between 7–22% over the 2008–9 winter and between 7–30% over the 2009–10 winter. An important finding is that for all countries which participated in 2008–9, winter losses in 2009–10 were found to be substantially higher. In 2009–10, winter losses... ResumenEn 2008, expertos de Europa y EEUU formaron una red, llamada COLOSS, con el objetivo de explicar y prevenir la pérdida de colonias de abejas a gran escala. Esta acción se designó en Junio del 2008 por la Unión Europea como acción COST FA0803. Se desarrolló un cuestionario estandarizado COLOSS que permitiera la comparación de los datos de pérdida entre los países participantes. Los datos presentados en este estudio fueron recogidos en 2009 en 12 países y en 2010 en 24. Las pérdidas invernales medias de colonias de abejas en Europa mostraron una gran variación del 7 al 22% en el invierno de 2008–9 y del 7 al 30% en 2009–10. Una observación importante es que para todos los países participantes en 2009, las pérdidas invernales observadas en 2010 fueron sustancialmente mayores que en 2009. En 2010 las perdidas invernales en el sureste de Europa fueron de un nivel tan bajo que parece que los factores causantes de las pérdidas en otras partes de Europa estuvieron ausentes o no a un nivel que afecta a la s...Keywords
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