Biodiversità – Specie esotiche – Specie esotiche invasive

World Register of Introduced Marine Species

http://www.marinespecies.org/introduced/

Convention on Biological Diversity

http://www.cbd.int

FAO- Introduced Species Fact Sheets

https://www.fao.org/fishery/en/introsp/search?page=1

The Global Invasive Species Programme

http://www.gisp.org/

The Global Invasive Species Database (GISD)

http://www.iucngisd.org/gisd/ 

Global Ballast Water Management Programme (GloBallast)

http://globallast.imo.org/

The National Invasive Species Information Center (NISIC)

https://www.invasivespeciesinfo.gov/about-our-site

NAS – Non indigenous Aquatic Species (Stati Uniti)

https://nas.er.usgs.gov/

Public Register of Alien Species in Aquaculture in England and Wales

https://www.cefas.co.uk/alien-species/

European Network on Invasive Alien Species (NOBANIS)

https://www.nobanis.org/

AquaNIS Information system on aquatic non-indigenous and cryptogenic species

http://www.corpi.ku.lt/databases/index.php/aquanis

Specie invasive

https://www.specieinvasive.it/