An introduced, alien, exotic, non-indigenous, or non-native species, or simply an
introduction, is a species living outside its native distributional range, which has ...
Learn how invasive species threaten native wildlife.
An introduced species (also known as an exotic species) is an organism that is
not native to the place or area where it is considered introduced and instead has
Provides a reference gateway to information, organizations and services about
invasive species including federal, state, local and international sources.
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 ...
Invasive species are a major threat to our environment because they ...
Compared to other threats to biodiversity, invasive introduced species rank
second only ...
An invasive species is a species occurring, as a result of human activities,
beyond its accepted normal distribution and which threatens valued
May 14, 2008 ... Amphibians have been greatly affected by introduced species through direct
predation and competition. Recent studies have found that other ...
This web site is a collaborative project between the National Park Service and
the University of Georgia - Center for Invasive Species and Ecosystem Health.
Oct 17, 2012 ... Invasives Species Web site of the U.S. Fish and Wildlife Service. ... Learn More
About Invasive Species. Invasive Species Home · News and ...