Which of the following are the main rodents found in Utah?

The main rodents found in Utah include the Norway rat, house mouse, and deer mouse. This selection accurately reflects the most common rodent species that inhabit the area, each of which has adapted well to the environments found in Utah.

The Norway rat is recognized for its adaptability and is often found in urban and suburban areas, where it can thrive near human habitation. The house mouse, similarly ubiquitous in human environments, is known for its ability to reproduce rapidly, leading to significant population numbers when conditions are favorable. The deer mouse, which is native to North America, is particularly common in rural areas and is notable for being a potential vector for diseases, such as hantavirus.

This combination of species represents the core rodents that pest control professionals and biologists often encounter in Utah, making this choice the most accurate among the options provided. The other groups mentioned include species that may not be prevalent or are not commonly associated with Utah, indicating a limited understanding of regional rodent populations.