What is a notable behavior of the blow and bottle flies in regards to size comparison?

Blow flies and bottle flies are known for their relatively larger size compared to common house flies. Typically, they can be about twice the size of house flies, which helps in identifying them in field settings. This significant size difference is a distinguishing characteristic of these fly species. Understanding this aspect is important for pest control operators, as it aids in accurate identification, which in turn influences effective management strategies. The size can also indicate potential behavior patterns and habitat preferences, which are crucial for controlling these pests effectively.