Invasive Species
With the increase in global transportation and consumer goods, there has been an increase in invasive species. An invasive species is one that gets transported from one place to another either through man-made or accidental, the species takes over the area and can create mono-cultures. In an urban area with already limited biodiversity, an invasive species coming to the area can create many issues on many different fronts. Invasive species should be removed and replaced with native species. Not only do these species create many issues with the plant life in their respective cities; these species can be detrimental to the economy, there is a higher cost on pesticides, greater risk to human health, and increased risk to ecological damage. In an article published by the National Wildlife Federation , "The impacts on an invasive species on our natural ecosystems and economy cost billions of dollars each year. Many of our commercial, agricultural, and recreational activities depe...