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2. Graham, E.: What’s invasive (2013),
http://whatsinvasive.com/
3. Terrestrial Ecosystem Research Network (TERN) Transects for Environmental Monitoring and Decision Making (TREND) app (2013),
http://www.trendsa.org.au/mobile_app
4. European Environment Agency (EEA) NatureWatch invasive species app (2013),
http://www.eea.europa.eu/mobile
5. Information for Community Oriented Municipal Services (iComms) Water Quality Reporter (2013),
http://www.icomms.org/