Yellow jackets are pollinators and may also be considered beneficial because they eat beetle grubs, flies and other harmful pests. However, they are also known scavengers who eat meat, fish and sugary substances, making them a nuisance near trash receptacles and picnics.

Are yellow jackets bad for bees?

In late summer and autumn, when prey insect populations and nectar sources are reduced, yellowjackets can become problematic for honey bees by robbing resources from colonies and predating adult bees. ... Sustained predatory pressure can be particularly problematic for weak colonies and may ultimately lead to colony death.

Are yellow jackets pollinators like bees?

Their nests are made of paper, not wax, typically built in shallow underground cavities. In only a few instances are they thought to be pollinators. Like honeybees and bumble bees, yellow jackets have a potent sting.