10 daughter colonies of the 4a were tested:
DE-13-400-11-2020 DE-13-400-12-2020 DE-13-400-13-2020 DE-13-400-14-2020 DE-13-400-15-2020 DE-13-400-16-2020 DE-13-400-17-2020 DE-13-400-18-2020 DE-13-400-19-2020 DE-13-400-20-2020
17 tested queens were mated at the mating station:
DE-13-417-1-2020 DE-13-417-2-2020 DE-13-417-3-2020 DE-13-417-4-2020 DE-13-417-5-2020 DE-13-417-6-2020 DE-13-417-7-2020 DE-13-417-8-2020 DE-13-417-9-2020 DE-13-417-10-2020 DE-13-417-11-2020 DE-13-417-12-2020 DE-13-417-13-2020 DE-13-417-14-2020 DE-13-417-15-2020 DE-13-417-16-2020 DE-13-417-19-2020
1 daughter colonies of queens mated at the mating station were tested:
DE-13-417-25-2021