Alison Gray, Noureddine Adjlane, Alireza Arab, Alexis Ballis, Valters Brusbardis, Jean-Daniel Charrière, Robert Chlebo, Mary F. Coffey, Bram Cornelissen, Cristina Amaro da Costa, Bjørn Dahle, Jiří Danihlík, Marica Maja Dražić , Garth Evans, Mariia Fedoriak, Ivan Forsythe, Anna Gajda, Dirk C. de Graaf, Aleš Gregorc, Iliyana Ilieva, Jes Johannesen, Lassi Kauko, Preben Kristiansen, Maritta Martikkala, Raquel Martín-Hernández, Carlos Aurelio Medina-Flores, Franco Mutinelli, Solenn Patalano, Aivar Raudmets, Gilles San Martin, Victoria Soroker, Jevrosima Stevanovic, Aleksandar Uzunov, Flemming Vejsnaes, Anthony Williams, Marion Zammit-Mangion & Robert Brodschneider (2020): 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, Journal of Apicultural Research 59:5, 744-751, DOI:10.1080/00218839.2020.1797272. DOWNLOAD