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Honey bee colony winter loss rates for 35 countries participating in the COLOSS survey for winter 2018-2019, and the effects of a new queen on the risk of colony winter loss
Alison Gray, Aleš Gregorc
Izvirni znanstveni članek
Oznake: Apis melliefera;mortality;colony winter losses;queens;queen replacement;monitoring surveys;beekeeping;citizen science;
This article presents managed honey bee colony loss rates over winter 2018/19 resulting from using the standardised COLOSS questionnaire in 35 countries (31 in Europe). In total, 28,629 beekeepers supplying valid loss data wintered 738,233 colonies, and reported 29,912 (4.1%, 95% confidence interval ...
Leto: 2020 Vir: Fakulteta za kmetijstvo in biosistemske vede (UM FKBV)
CSI pollen
Robert Brodschneider, Elfriede Kalcher-Sommersguter, Sabrina Kuchling, Vincent Dietemann, Alison Gray, Janko Božič, Andrejs Briedis, Norman L. Carreck, Robert Chlebo, Karl Crailsheim, Blaž Podrižnik
Izvirni znanstveni članek
Oznake: Apis mellifera;citizen science;foraging ecology;nutrition;diversity;landscape;season;COLOSS;
A diverse supply of pollen is an important factor for honey bee health, but information about the pollen diversity available to colonies at the landscape scale is largely missing. In this COLOSS study, beekeeper citizen scientists sampled and analyzed the diversity of pollen collected by honey bee c ...
Leto: 2021 Vir: Biotehniška fakulteta (UL BF)
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