Complex sentence: Flowing through rural sections of Sussex and Warren counties, the Paulins Kill and its surrounding valley are regarded as an excellent venue for fly fishing, hiking, other forms of recreation and observation of a multitude of species of birds and other wildlife.
Split into simpler sentences: Flowing through rural sections of Sussex and Warren counties, the Paulins Kill is regarded as an excellent venue for fly fishing. The surrounding area has hiking, other forms of recreation such as observation of a multitude of species of birds and other wildlife.