A new study into honey bees has revealed the significant effect human impact has on a bee's metabolism [phys.org], and ultimately its survival.
Researchers from The University of Western Australia in collaboration with Kings Park and Botanic Garden, Curtin University and CSIRO have completed a world-first study on insect metabolism in free flying insects, focusing on the honey bee. The study funded by an Australian Research Council linkage award has revealed the significant effect human impact on the environment had on bees, which are crucial for the planet, pollinating one-third of everything we eat.
Landscapes that have been degraded mean a reduction in the availability of resources which affects the metabolic rate of the honey bee and puts more strain on its body's ability to function.
Emeritus Professor Don Bradshaw from UWA's School of Biological Sciences said the researchers wanted to find out how honey bees' metabolism was impacted by human made changes to the environment such as clearing of land.
To do this they used a unique method to measure the energy expenditure of bees, originally developed by Professor Bradshaw and used in his research on honey possums. Through this method they were able to measure the metabolic rate of bees when they are in their natural environment, and compare pristine environments rich in resources to degraded environments.