Managing DRA can be difficult since they don’t respond well to all baits, leading to failed pest control efforts and unsatisfied customers. In this research, I studied the efficacy of several commercial baits containing borax, imidacloprid, thiamethoxam, clothianidin, and indoxacarb. The results showed a significant difference in the survival rates among various active ingredients, with products containing imidacloprid, thiamethoxam, and clothianidin being the fastest-acting treatments, while indoxacarb failed to show any statistically significant difference from the untreated control. I also looked into the effect of water stress on the efficacy of certain ant baits against DRA. When under water stress, all baits killed DRA at a faster pace. Nevertheless, the indoxacarb-containing gel bait still failed to kill the workers at a significantly faster rate compared to the untreated control. Lastly, I examined the effect of starvation on the survival of DRA. When exposed to borax bait, there was no significant difference in the survival of DRA that were not starved compared to those starved for 24 hours. However, there was a significant difference between the survival of DRA that were not starved and those starved for 48 hours.

Managing The Dark Rover Ant Using Baits
Year: 2025
Keywords: dark rover ant, brachymyrmex patagonicus, baiting
Abstract:
Poster Abstract