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Wasp Nest Congestion: Overcrowding Causes Larvae Drop

Large Numbers at Entrance Suggest Nest Is Full

If wasps cluster at the entry and larvae fall out, the nest is overcrowded. This increases defensiveness. Do not block the entrance. Wait for night, then treat with a wasp/hornet spray if removal is necessary. Otherwise, they may expand or split naturally.

Pests: Building a Wasp Shelter: Unnecessary—Wasps Choose Their Own Nest Sites; Controlling Wasps in Gazebo Structures and Sprinkler Systems; Wasp Nest Under Deck: Safe Treatment for Ground-Level Infestation; Deep Yard Holes: Cicada Emergence or Cicada Killer Wasps?; Cicada Killer Wasps in Lawn: Cultural Control First; Wasps Indoors in Winter: Understanding Seasonal Behavior; 3 Natural Wasp Repellents That Actually Work; Parasitic Wasps: Stingless Allies That Mummify Garden Pests; DIY Wasp Control: Traps, Repellents & Prevention Tips; Stop Wasps from Chewing Your Wooden Deck Furniture

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