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,, 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.