How to protect bumblebees in cold
affect the behavior of bumblebees: 8-11 °C: Bumblebees will start foraging, actively pollinating your crops < 0 °C: When it's extremely cold, all bumblebees [...] temperature of 15 ºC for optimal plant development. When your crop is healthy and the average 24-hour temperature is at least 15 ºC, you can ensure that [...] bumblebees, it's crucial to maintain their hive temperature between 28-33 °C. They have their own clever ways of regulating this temperature, either by