Species moved by humans from one part of the world to a new region where the species wasn’t previously found are termed non-native species. Around 10-15% of non-native species can cause damage to nature and the way we live and these are termed invasive non-native species.  

Invasive non-native species are a major and growing problem. Invasive non-native species are one of the top five drivers of global biodiversity loss and have played a role in 60% of plant and animal extinctions. Invasive non-native species threaten the survival of our native wildlife, damage ecosystems, and can even harm our health.â€� They cost the global economy over $423 billion a year and are estimated to cost the British economy nearly £2 billion a year. Globally the  costs of invasive non-native species have quadrupled every decade since 1970 (IPBES IAS Assessment). 

°Õ³ó±ð â€�(GBNNSIP) provides an invasive non-native species alert system for Great Britain. Through the portal you can access information including origin, date of introduction and methods of introduction for over 2000 non-native species established in Britain. It provides access to distribution maps and other information for all non-native species in Britain, and is hosted on the . This information is vital in tackling the growing problem of biological invasions. Led by theâ€�UK »Ê¹ÚÌåÓý¹ú¼ÊÓéÀÖ for Ecology & Hydrology, the GBNNSIP was developed and is maintained by a consortium of partners including theâ€�,  a²Ô»åâ€�. 

Objectives 

  • Track the arrival, establishment and response to new non-native species. 
  • Provide support to assess potential risk from new arrivals, such as potential for establishment, likely pathways and possible impacts. 
  • Support the development of metrics for monitoring establishment status. 
  • Improve data flow, increase the quality and quantity of non-native species records.
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Grey squirrel

The GBNNSIP involves collaboration with many partners including the national recording schemes, citizen science schemes and societies who provide information on non-native species and their distributions.â€� 

Online recording is available for all non-native species. Some non-native ('Alert') species are of particular concern, and by recording any sightings of these as quickly as possible you are helping to prevent the establishment of a new invasive non-native species. 

Information on 'Alert' species and how to record your sightings can be found on the species alerts page of the GBNNSIP website. 

Alternatively you can emailâ€�[email protected], with any sightings, or if you are interested in any further information.â€�