Sentences with phrase «sweat bees»
The phrase "sweat bees" refers to small bees that are attracted to human sweat because it provides them with nutrients or minerals. Full definition
It also suggests dominance drives differences in brain size in sweat bees.
newscientist.com
William Wcislo of the Smithsonian Tropical Research Institute in Balboa, Panama, and his colleagues dissected the brains of sweat bee queens, workers and asocial individuals and measured the size of an area called the mushroom bodies.
There appears to be no direct, negative impact of moderate farming on populations of native sweat bees, the major pollinators of chilli.
«Sweat bees on hot chillies: Native bees thrive in traditional farming, securing good yield.»
On the contrary, even though farmers on the Mexican peninsula of Yucatán traditionally slash - and - burn forest to create small fields, this practice can be beneficial to sweat bees by creating attractive habitats.
The researchers found that the mushroom bodies were larger in queen sweat bees than they were in either worker bees or asocial bees.
Bumblebees and sweat bees tend to live in smaller hives than honeybees, so just a few foragers can more quickly spread contamination to the whole colony.
Sean O'Donnell of the University of Washington, Seattle, who works on brain development in social insects, including sweat bees, says this is the first time that it has been shown that participation in a social group is associated with augmented brain development.
But a discovery about the brain of the humble sweat bee not only highlights the complexities of insect brains, it also helps answer one of the big questions of human evolution: why have we got such big brains?
Or is it one of 4,000 bee species native to the U.S. — maybe an ultragreen sweat bee, a metallic - sheened creature that drinks human perspiration?
The Schmidt Sting Pain Index, for example, goes from 1.0, which is the minor spark caused by the tiny sweat bee sting («Light, ephemeral, almost fruity.
«This diverse range of habitat provides excellent conditions for native sweat bees,» explains Professor Robert Paxton from the Institute of Biology at MLU, where Paxton and PhD student Patricia Landaverde - González have studied 37 sites on Yucatán.
Publication: Landaverde - González, P., Quezada - Euán, J. J. G., Theodorou, P., Murray, T. E., Husemann, M., Ayala, R., Moo - Valle, H., Vandame, R. and Paxton, R. J. (2016), Sweat bees on hot chillies: provision of pollination services by native bees in traditional slash - and - burn agriculture in the Yucatán Peninsula of tropical Mexico.
The air is full of sweat bees, lapping up precious moisture from exposed skin.
Bees were the culprits again — sweat bees, honey bees, bumble bees, and fruit cutter bees.
However, only three species — a sweat bee and two beetles — appeared to be the most important, as they were either the most frequent visitors or carriers of the most pollen.
They found very little overlap between prey and pollinator — checkered beetles and sweat bees, for example, were almost never eaten.
In the pantheon of social insects, sweat bees (Megalopta genalis) have a lowly position.
One of the things I learned while working there was to be able to sit for hours — even while attacked by sweat bees — and watch as behavior unfolded, sometimes very slowly.