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Introduced species


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...

Non-Native and Invasive Species - Smithsonian Marine Station


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 | Define Nonnative at Dictionary.com


Nonnative definition, being the place or environment in which a person was born ... a species originating in a particular place or area: the kangaroo is a native of ...

What do native, non-native, and invasive mean? | Vital Signs


Invasive species are non-native plants, animals, or other organisms that did not historically occur in Maine. When introduced to Maine ecosystems, they develop  ...

Native vs. Non-Native Species | Get the GreenGet the Green


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 | biology | Britannica.com


Nov 25, 2015 ... Any nonnative species that significantly modifies or disrupts the ecosystems it colonizes. Such species may arrive in new areas through natural ...

Defining the Impact of Non-Native Species


Apr 29, 2014 ... The breadth and potential severity of the impacts of non-native species means that a better understanding of them is of broad relevance, ...

Native Species: Definition & Examples - Video & Lesson Transcript ...


What makes a species native? Are non-native species the same as invasive species? Native species are specially adapted to fit their environment and...

What is an invasive species? - Encyclopedia of Life


A definition of invasive species, with links to examples, collections and ... Most non-native species have harmful ecological effects; these are referred to as ...

Invasive Species: About NISIC - What is an Invasive Species?


What is an Invasive Species -- the official definition. ... species" is defined as a species that is: 1) non-native (or alien) to the ecosystem under consideration and.

Invasive species
An invasive species is a plant, fungus, or animal species that is not native to a specific location (an introduced species), and which has a tendency to spread to a ... More »
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Definition of terms - GB non-native species secretariat


Definition of terms. Non-native species. The term 'non-native species' is used throughout this website and is the equivalent of 'alien species' as used by the ...

Nonnative - definition of nonnative by The Free Dictionary


Define nonnative. nonnative synonyms, nonnative pronunciation, nonnative translation ... Joan Walley, chair of the committee, said more nonnative species were ...

Nonnative Species


More than 500 fish and wildlife nonnative species, also known as exotic species, have been observed in Florida. Not all nonnative species present a threat to ...