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  2. Human impact on the environment - Wikipedia

    en.wikipedia.org/wiki/Human_impact_on_the...

    Invasive species are defined by the U.S. Department of Agriculture as non-native to the specific ecosystem, and whose presence is likely to harm the health of humans or the animals in said system. [140] Introductions of non-native species into new areas have brought about major and permanent changes to the environment over large areas.

  3. Overabundant species - Wikipedia

    en.wikipedia.org/wiki/Overabundant_species

    In biology, overabundant species refers to an excessive number of individuals [1] and occurs when the normal population density has been exceeded. Increase in animal populations is influenced by a variety of factors, some of which include habitat destruction or augmentation by human activity, the introduction of invasive species and the reintroduction of threatened species to protected reserves.

  4. Biological pollution - Wikipedia

    en.wikipedia.org/wiki/Biological_pollution

    Biological pollution (impacts or bio pollution) is the impact of humanity's actions on the quality of aquatic and terrestrial environment.Specifically, biological pollution is the introduction of non-indigenous and invasive species, [1] otherwise known as Invasive Alien Species (IAS).

  5. Invasive species - Wikipedia

    en.wikipedia.org/wiki/Invasive_species

    Invasive species adversely affect habitats and bioregions, causing ecological, environmental, and/or economic damage. The term can also be used for native species that become harmful to their native environment after human alterations to its food web .

  6. Climate change and invasive species - Wikipedia

    en.wikipedia.org/wiki/Climate_change_and...

    While still limited in research scope, it is known that climate change and invasive species impact the presence of pathogens [19] and there is evidence that global warming will increase the abundance of plant pathogens specifically. While certain weather changes will affect species differently, increased air moisture plays a significant role in ...

  7. Mitigating the impacts of invasive species in Texas - AOL

    www.aol.com/news/mitigating-impacts-invasive...

    Feb. 26—COLLEGE STATION — Invasive species cause many negative impacts to the Texas landscape, from the displacement of native trees to potentially wiping out entire species. Because of their ...

  8. Ecological release - Wikipedia

    en.wikipedia.org/wiki/Ecological_release

    Ecological release by human means, intentional or unintentional, has had drastic effects on ecosystems worldwide. The most extreme examples of invasive species include: cane toads in Australia, [5] kudzu in the Southeast United States, [6] or beavers in Tierra Del Fuego.

  9. Environmental issues in the United States - Wikipedia

    en.wikipedia.org/wiki/Environmental_issues_in...

    The term "invasive species" can also refer to feral species or introduced diseases. Some introduced species, such as the dandelion, do not cause significant economic or ecologic damage and are not widely considered as invasive. Economic damages associated with invasive species' effects and control costs are estimated at $120 billion per year. [31]