Most types of bees and wasps are less active at night. Wasps struggle flying at temperatures below 50°F, while bees need the sun to know which way to fly to find nectar. The direction of the sun is an important factor with bees communicating flight plans to one another.
Wasps and bees are useful insects unfortunately, they can be a threat to humans. 50-100 people die from bee and wasp stings each year. Yellow and white attract insects, so never work in the yard or garden wearing these colors to avoid contact with wasps. Use red color instead as many insects cannot see it.
While both bees and social wasps have colonies with queens and workers, they look and act differently. It is essential to know the difference between these insects because controlling them may require different methods if they become a nuisance.
There is really no best time to kill bees and wasps. Though they’re easier to see and control when it’s light out, you’re not better off handling the problem during the day. Bee and wasp extermination should be done carefully no matter what time of day it is.
Being stung by a bee or wasp is never fun, and for those with bee sting allergies it can be downright deadly. Fortunately, most bee stings are entirely avoidable.
Bees, wasps, and hornets sting primarily to defend themselves, so the key to avoiding bee stings is to make sure the bees don't feel threatened by you. Check out these 10 tips to avoid bee stings shared by Insects.about.com.