What type of environment is the granary weevil commonly found in?

The granary weevil is primarily found in stored grain facilities because this environment provides the ideal conditions for their reproduction and feeding habits. These insects are attracted to stored grains such as wheat, corn, and rice, where they can lay their eggs. The presence of ample food supply in these facilities supports their life cycle, making it a suitable habitat.

Granary weevils are known to infest grain during the storage process, causing damage and potential economic losses in agricultural settings. While other environments such as gardens, wooden structures, and residential homes can have pests, they do not offer the specific conditions or resources that granary weevils require for survival and proliferation as effectively as stored grain facilities do. This focus on stored grains is what distinctly characterizes the granary weevil's preferred environment.