Thicker and sweeter nectar is more difficult to swallow and regurgitate, scientists have found.
https://www.sciencefocus.com/news/for-bees-the-sweeter-the-nectar-the-harder-to-vomit/
This research refers to the buff-tailed bumblebee
https://www.sciencefocus.com/news/for-bees-the-sweeter-the-nectar-the-harder-to-vomit/
This research refers to the buff-tailed bumblebee
Let me never fall into the vulgar mistake of dreaming that I am persecuted whenever I am contradicted - Ralph Waldo Emerson