3 daughter colonies of the 4a were tested:
CH-50-86-10534-2018 CH-50-86-10657-2018 CH-50-86-10743-2018
23 tested queens were mated at the mating station:
CH-50-129-40008-2020 CH-50-129-40015-2020 CH-50-129-40034-2020 CH-50-129-40115-2020 CH-50-129-40118-2020 CH-50-129-40129-2020 CH-50-129-40413-2020 CH-50-144-40133-2020 CH-50-144-40267-2020 CH-50-144-40270-2020 CH-50-144-40271-2020 CH-50-144-40277-2020 CH-50-144-40278-2020 CH-50-144-40279-2020 CH-50-144-40280-2020 CH-50-144-40281-2020 CH-50-144-40283-2020 CH-50-144-40883-2020 CH-50-144-40884-2020 CH-50-144-40888-2020 CH-50-144-40893-2020 CH-50-144-40894-2020 CH-50-151-40232-2020
27 daughter colonies of queens mated at the mating station were tested:
CH-50-144-40003-2021 CH-50-144-40004-2021 CH-50-144-40006-2021 CH-50-144-40008-2021 CH-50-144-40010-2021 CH-50-144-40011-2021 CH-50-144-40022-2021 CH-50-144-40056-2021 CH-50-144-40059-2021 CH-50-144-40061-2021 CH-50-144-40067-2021 CH-50-144-40068-2021 CH-50-144-40069-2021 CH-50-144-40070-2021 CH-50-144-40260-2021 CH-50-144-40261-2021 CH-50-144-40269-2021 CH-50-144-40301-2021 CH-50-144-40304-2021 CH-50-144-40314-2021 CH-50-151-40299-2021 CH-50-151-40313-2021 CH-50-151-40406-2021 CH-50-151-40408-2021 CH-50-151-40413-2021 CH-50-151-40415-2021 CH-50-151-40434-2021