Search Results - "Odemer, Richard"

Approaches, challenges and recent advances in automated bee counting devices: A review by Odemer, Richard

“…For nearly 100 years, electronic bee counters have been developed using various technologies to track the foraging activity of mostly honey bee colonies. These…”
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Reproductive capacity of varroa destructor in four different honey bee subspecies by Odemer, Richard

“…Illustrations after Gullan and Cranston, 2014. [Display omitted] •Varroa reproduction has been investigated in four different honey bee subspecies.•Fertility…”
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Brood indicators are an early warning signal of honey bee colony loss-a simulation-based study by Groeneveld, Jürgen, Odemer, Richard, Requier, Fabrice

“…Honey bees (Apis mellifera) are exposed to multiple stressors such as pesticides, lack of forage, and diseases. It is therefore a long-standing aim to develop…”
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Activation and interruption of the reproduction of Varroa destructor is triggered by host signals (Apis mellifera) by Frey, Eva, Odemer, Richard, Blum, Thomas, Rosenkranz, Peter

“…[Display omitted] ► We present a new bioassay for examining the triggering of Varroa reproduction. ► Host factors can activate the reproduction of the honey…”
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Honey bee colonies can buffer short-term stressor effects of pollen restriction and fungicide exposure on colony development and the microbiome by Wueppenhorst, Karoline, Alkassab, Abdulrahim T., Beims, Hannes, Ernst, Ulrich, Friedrich, Elsa, Illies, Ingrid, Janke, Martina, Kirchner, Wolfgang H., Seidel, Kim, Steinert, Michael, Yurkov, Andrey, Erler, Silvio, Odemer, Richard

“…Honey bees (Apis mellifera) have to withstand various environmental stressors alone or in combination in agriculture settings. Plant protection products are…”
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Introducing Pollenyzer: An app for automatic determination of colour diversity for corbicular pollen loads by Borlinghaus, Parzival, Jung, Jakob, Odemer, Richard

“…Pollen is known to be the only source of proteins and fats for honey bees. Therefore, it is an important component of nutrition, essential for brood care and a…”
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A selected organosilicone spray adjuvant does not enhance lethal effects of a pyrethroid and carbamate insecticide on honey bees by Wernecke, Anna, Eckert, Jakob H, Bischoff, Gabriela, Forster, Rolf, Pistorius, Jens, Odemer, Richard

“…As part of the agricultural landscape, non-target organisms, such as bees, may be exposed to a cocktail of agrochemicals including insecticides and spray…”
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Simulation of Varroa mite control in honey bee colonies without synthetic acaricides: Demonstration of Good Beekeeping Practice for Germany in the BEEHAVE model by Schödl, Isabel, Odemer, Richard, Becher, Matthias A., Berg, Stefan, Otten, Christoph, Grimm, Volker, Groeneveld, Jürgen

“…The BEEHAVE model simulates the population dynamics and foraging activity of a single honey bee colony (Apis mellifera) in great detail. Although it still…”
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Chronic High Glyphosate Exposure Delays Individual Worker Bee ( Apis mellifera L.) Development under Field Conditions by Odemer, Richard, Alkassab, Abdulrahim T, Bischoff, Gabriela, Frommberger, Malte, Wernecke, Anna, Wirtz, Ina P, Pistorius, Jens, Odemer, Franziska

“…The ongoing debate about glyphosate-based herbicides (GBH) and their implications for beneficial arthropods gives rise to controversy. This research was…”
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Experimental validation of an electronic counting device to determine flight activity of honey bees (Apis mellifera L.) by Sven Bermig, Richard Odemer, Alina J. Gombert, Malte Frommberger, Ralf Rosenquist, Jens Pistorius

“…In this work, a functional prototype of the BeeCheck counting device was evaluated for its accuracy to validate its suitability for scientific purposes. Two…”
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Effects of radiofrequency electromagnetic radiation (RF-EMF) on honey bee queen development and mating success by Odemer, Richard, Odemer, Franziska

“…Mobile phones can be found almost everywhere across the globe, upholding a direct point-to-point connection between the device and the broadcast tower. The…”
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Natural color dispersion of corbicular pollen limits color-based classification by Borlinghaus, Parzival, Tausch, Frederic, Odemer, Richard

“…Various methods have been developed to assign pollen to its botanical origin. They range from technically complex approaches to the less precise but…”
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Chronic exposure to a neonicotinoid pesticide and a synthetic pyrethroid in full-sized honey bee colonies by Odemer, Richard, Rosenkranz, Peter

“…In the last decade, the use of neonicotinoid insecticides increased significantly in the agricultural landscape and they are meanwhile considered a risk to…”
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Honey bee counter evaluation – Introducing a novel protocol for measuring daily loss accuracy by Borlinghaus, Parzival, Odemer, Richard, Tausch, Frederic, Schmidt, Katharina, Grothe, Oliver

“…[Display omitted] •A novel evaluation protocol helps compare honey bee counters among devices.•Based on a case study, we show that the new evaluation protocol…”
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Potential Risk of Residues From Neonicotinoid‐Treated Sugar Beet Flowering Weeds to Honey Bees (Apis mellifera L.) by Odemer, Richard, Friedrich, Elsa, Illies, Ingrid, Berg, Stefan, Pistorius, Jens, Bischoff, Gabriela

“…In 2018 the European Union (EU) banned the three neonicotinoid insecticides imidacloprid, clothianidin (CLO), and thiamethoxam (TMX), but they can still be…”
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In-hive flatbed scanners for non-destructive, long-term monitoring of honey bee brood, pathogens and pests by Borlinghaus, Parzival, Gülzow, Jörg Marvin, Odemer, Richard

“…Honey bee colonies face significant threats from pathogens and pests, including chalkbrood disease caused by Ascosphaera apis and Varroa destructor mites…”
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Sublethal effects of clothianidin and Nosema spp. on the longevity and foraging activity of free flying honey bees by Odemer, Richard, Nilles, Lisa, Linder, Nadine, Rosenkranz, Peter

“…Neonicotinoids alone or in combination with pathogens are considered to be involved in the worldwide weakening of honey bees. We here present a new approach…”
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Temporal increase of Varroa mites in trap frames used for drone brood removal during the honey bee season by Odemer, Richard, Odemer, Franziska, Liebig, Gerhard, de Craigher, Doris

“…Varroa mites are highly attracted to drone brood of honey bees (Apis mellifera), as it increases their chance of successful reproduction. Therefore, drone…”
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A call for clarity: Embracing the debate on pesticide regulation to protect pollinators by Odemer, Richard, Alkassab, Abdulrahim T, Eckert, Jakob H, Wirtz, Ina P, Pistorius, Jens

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Making way for the implementation of automated bee counters in regulatory risk assessment by Odemer, Richard, Jakoby, Oliver, Barth, Markus, Knäbe, Silvio, Pistorius, Jens, Schmidt, Katharina

“…Measuring adverse effects on honey bees and their colonies requires a suitable methodology. For example, due to the large number of bees in a hive and the…”
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