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 ...
The strawberry guava tree, introduced in Hawai'i in the early 19th century, has
become an invasive species in Hawaiian forests. The strawberry guava crowds ...
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 ...
An invasive species, also known as an exotic or nuisance species, is an
organism or ... of aquaculture species, aquarium specimens or bait, and other
A definition of invasive species, with links to examples, collections and related
Learn how invasive species threaten native wildlife. ... The National Invasive
Species Council - Invasive Species Definition Clarification and Guidance White ...
Nov 25, 2015 ... Invasive species, also called introduced species, alien species, or exotic species,
... Other invasive species, in contrast, may prevent native species from ..... and
informal means of socialization (e.g., rural development projects.
Noun. (plural invasive species). (biology) Any species that has been introduced
to an environment where it is not native, and that has since become a nuisance ...
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 ...