An introduced, alien, exotic, non-indigenous, or non-native species, or simply an
introduction, .... According to a practical definition, an invasive species is one that
has been introduced and beco...
Dec 1, 2007 ... Non-native species are species that have been introduced into new ...
Introduction is defined by Krueger and May (1991) as the transfer by ...
Nonnative definition, of or relating to a language that is not the first language
acquired by a person: It is harder to communicate in your nonnative language.
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 ...
Such non-indigenous or alien species have, by definition, evolved separately
from the ecosystem into which they arrive, so the native plants and animals are ...
alien = exotic = non-native. Public Law 101-636 (Nonindigenous Aquatic
Nuisance. Prevention and Control Act of 1990) defined an aquatic nuisance
species as ...
term invasive species is further clarified and defined as “a species that is non-
native ... However, some alien species (non-native will be used in this white
.a species that is non-native to the ecosystem under consideration and whose
introduction ... A noxious weed is defined in the Plant Protection Act of 2000 as.
Native vs. Non-Native Species. Native Plant. Evolved in a particular region ...
meaning they have grown together with other plant species providing habitat for ...
Invasive species are non-native plants, animals, or other organisms that did not
historically occur in Maine. When introduced to Maine ecosystems, they develop