A team of researchers from ETH Zürich and the Universite Paris-Saclay made observations suggesting that bumblebees have strategies to cope with irregular seasonal flowering: when faced with a shortage of pollen, bumblebees actively damaged plant leaves and this behavior resulted in earlier flowering by as much as 30 days.
Bumblebees bite leaves to work around climate change - The Wildlife Society
Bumble Bee Nibbles Stimulate Plants To Bloom Early
Nature: Bumblebees' 'clever trick' fools plants into flowering
Nerdfighteria Wiki - The Amazing and Delicate World of Bees
Bee and floral traits affect the characteristics of the vibrations experienced by flowers during buzz-pollination
Biology News
All about Pollination - Bumblebees and Flies for Horticulture and Agriculture, Bumble Bee
Bumblebees bite plants to make them flower early, surprising scientists
All about Pollination - Bumblebees and Flies for Horticulture and Agriculture, Bumble Bee
Averting the Insect Apocalypse, Garden to Save the Planet