Meat-eating. ground-nesting yellowjackets have plagued man in summer and early fall throughout California and in many other states. Although yellow-jackets seldom become a problem in heavily urbanized areas. there are often large populations of these wasps in foothill and mountainous localities. https://www.roneverhart.com/2-Tier-Cardboard-Cupcake-Stand-with-White-Pink-Sweet-Shop-Design-Colorful-Candy-Themed-Dessert-Cart-Display-for-Pastr/