Invasive

(adjective)

Invasive species, also called invasive exotics or simply exotics, is a nomenclature term and categorization phrase used for flora and fauna, and for specific restoration-preservation processes in native habitats, with several definitions.

Related Terms

Examples of Invasive in the following topics:

  • The Role of Species within Communities

    • Invasive species are foreign species whose introduction can cause harm to the economy and the environment.
    • Invasive species are often better competitors than native species, resulting in population explosions.

  • Exotic Species

    • Invasive species can change the functions of ecosystems.
    • Invasive species that are closely related to rare native species have the potential to hybridize with the native species.
    • Invasive species cause competition for native species.

  • Compromised Host

    • Invasive devices, for instance intubation tubes, catheters, surgical drains, and tracheostomy tubes all bypass the body's natural lines of defense against pathogens and provide an easy route for infection .

  • Prenatal Diagnostic Tests

    • Invasive testing is warranted in the following cases: