研究發現蜜蜂會在熊蜂身上偷花粉。 熊蜂有毛茸茸的身體，常會黏到花粉。研究人員對一個地區的蜜蜂進行了三年的觀察，發現該區蜜蜂採集了 31 種花粉，其中只有3種親自採摘，其餘的都是從熊蜂的背上偷取。

A study discovered honeybees are stealing pollen from bumblebees. Bumblebees have hairy bodies and pollen got stuck on them. researchers observed the bees in a certain location for three years and found that honeybees only collect pollen from 3 of the 31 flowers themselves, and stole the rest off bumblebees’ backs.

https://www.sciencenews.org/article/honeybees-italy-steal-pollen-bumblebees