Competitive Exclusion Principle. The competitive exclusion principle is an ecological principle stating that when two competing life forms attempt to occupy the same niche, only one outcome is possible: One life form will drive out the other.
According to the 2010 U.S. Census, the population of Nevada was 2,700,551. Within the state's most populous countyâClark Countyâthe state's most populous city âLas Vegasâhad 583,756 residents within the city limits. For the metropolitan statistical area that includes Las Vegas, the population was 1,951,269.
Nevada City is the county seat of Nevada County, California, United States, located 60 miles northeast of Sacramento and 28 miles north of Auburn. In 1900, 3,250 people lived in Nevada City; in 1910, 2,689 lived there; at the 2000 census, the population was 3,001, and at the 2010 census it was 3,068.