How to protect bumblebees in cold
pollination and colony quality is also time-sensitive. The longer unfavorable conditions persist, the greater the impact on the bumblebees and their performance [...] es: Warmth is key Place the hives in the warmest part of the tunnel/greenhouse, ensuring they catch the morning sun. Make sure the hive is in a sheltered [...] healthy and the average 24-hour temperature is at least 15 ºC, you can ensure that there won't be any issues with the foraging activity of the bumblebees