Honey bee colony loss rates in 37 countries using the COLOSS survey for winter 2019-2020 : the combined effects of operation size, migration and queen replacement von Gray, Alison, Noureddine, Adjlane, Arab, Alireza, Ballis, Alexis, Brusbardis, Valters, Douglas, Adrian Bugeja, Cadahia, Luis, Charriere, Jean-Daniel, Chlebo, Robert, Coffey, Mary F, Cornelissen, Bram, da Costa, Cristina Amaro, Danneels, Ellen, Danihlik, Jiri, Dobrescu, Constantin, Evans, Garth, Fedoriak, Mariia, Forsythe, Ivan, Gregorc, Ales, Arakelyan, Iliyana Ilieva, Johannesen, Jes, Kauko, Lassi, Kristiansen, Preben, Martikkala, Maritta, Martin-Hernandez, Raquel, Mazur, Ewa, Medina-Flores, Carlos Aurelio, Mutinelli, Franco, Omar, Eslam M, Patalano, Solenn, Raudmets, Aivar, San Martin, Gilles, Soroker, Victoria, Stahlmann-Brown, Philip, Stevanovic, Jevrosima, Uzunov, Aleksandar, Vejsnaes, Flemming, Williams, Anthony, Brodschneider, Robert

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