How
do Honeybees consume nectar? By sucking and not just dipping their tongues,
scientists discover
Bee’s tongue is adapted perfectly to lapping syrupy nectars
For over 100years, scientists have known how Honey Bees drink nectar. They lap it up.
They don’t lap like cats or dogs, videos of our Honey Bees
drinking habits have been one of the great rewards of high-speed video. Dipping
their hairy tongues rapidly in and out of syrupy nectar to draw it up into
their mouth. Scientists have been convinced that this is the only way they
drink nectar.
They have now discovered bees will also suck nectar, which is
more efficient when the sugar content is lower and the nectar is less viscous.
A high-speed video of bees drinking a nectar substitute in a lab shows that not
only do honey bees have this ability, they can change their drinking mode in an
instant.
Jianing Wu, an engineering and biophysics specialist, at Sun Yat-sen University in Guangzhou, China, and the senior researcher on the experiment said that while honey bees excel at feeding on highly concentrated nectar, “we find that they can also flexibly switch the feeding strategy from lapping to suction”. He and his colleagues reported the results on Wednesday in the journal Biology Letters.
Alejandro Rico-Guevara, who runs the Behavioral Eco Physics
Lab at the University of Washington, Seattle, and studies nectar-feeding in
birds, also worked on the project. He said “this flexibility in nectar-drinking
behavior means that although bees prefer the more syrupy nectars, they can
efficiently feed on flowers whose nectar is more watery. “This has
implications at many different scales, from pollination, for our food, all the
way to the role they have in natural ecosystems,” (New York Times)
As a beekeeper, I find this study to be fascinating, and I
understand how our Honey Bees, our Pollinators are so efficient and how they
are adapting to climate change, and the difference in our flowers in producing
nectar and flowering to their fullest size, color, and their purest of nectars.
Our Pollinators, Honey Bees, Bumble Bees, are some of the most
important species in our ecosystem in keeping us alive, as well as our planet!
BEEKEEPERS
ARE THE KEEPERS OF THE “LIGHT” and to their survival
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