Complex sentence: Utah prairie dogs are only found in the southern part of Utah; today they are only found in the central and southwestern part of Utah in Beaver, Garfield, Iron, Kane, Piute, Sevier, and Wayne Counties.
Split into simpler sentences: Utah Prairie dogs are only found in the southern part of Utah. In these days, they are only found in the central and southwestern part of Utah in Beaver, Garfield, Iron, Kane, Piute, Sevier, and Wayne Counties.