Preben Kristiansen

Managed honey bee colony losses in Canada, China, Europe, Israel and Turkey, for the winters of 2008–9 and 2009–10

R. van der Zee, Lennard Pisa, Sreten Andonov et al. · Journal of Apicultural Research · 2012 · 267 citations · Full text

Life Sciences, Conservation Biology, Entomology +13

Loss rates of honey bee colonies during winter 2017/18 in 36 countries participating in the COLOSS survey, including effects of forage sources

Alison Gray, Robert Brodschneider, Noureddine Adjlane et al. · Journal of Apicultural Research · 2019 · 184 citations · Full text

Life Sciences, Ecology, Entomology +13

Multi-country loss rates of honey bee colonies during winter 2016/2017 from the COLOSS survey

Robert Brodschneider, Alison Gray, Noureddine Adjlane et al. · Journal of Apicultural Research · 2018 · 176 citations · Full text

Life Sciences, Conservation Biology, Entomology +11

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 et al. · Journal of Apicultural Research · 2020 · 159 citations · Full text

Life Sciences, Ecology, Entomology +10

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

Alison Gray, Noureddine Adjlane, Alireza Arab et al. · Journal of Apicultural Research · 2022 · 141 citations · Full text

Life Sciences, Conservation Biology, Entomology +10