An introduced, alien, exotic, non-indigenous, or non-native species, or simply an
introduction, .... The biological definition of invasive species, on the other hand,
makes no reference to the harm ...
A Look at Introduced Species. Introduced species, also called alien species, are
those that have been moved by humans to an environment where they didn't ...
May 24, 2016 ... Invasive species can be plants, animals, and other organisms (e.g., microbes).
Human actions are the primary means of invasive species ...
Oct 3, 2005 ... Introduced Species. Home » Introduced Species. A species that does not occur
naturally in a given area, though has been introduced to it.
An exotic species is a species that historically lives in one place, but that has
been moved to a new geographic location due to human interference. There are
Nov 17, 2015 ... Invasive species are defined as organisms (plant, animal, fungus, or bacterium)
that are not native and has negative effects on a region's ...
A definition of invasive species, with links to examples, collections and related
Similar term(s): alien invasive species, invasive species. Definition: An alien
species is a species introduced outside its normal distribution. Invasive alien ...
Invasive alien species are plants, animals, pathogens and other organisms that
are non-native to an ecosystem, and which may cause economic or ...
Note: From the Presidential Executive Order 13112 (February 1999): 'An invasive
species is defined as a species that is 1) non-native (or alien) to the ecosystem ...