Literature

UKTAG, 2017. UKTAG assessment method - alien species. Available at: http://www.wfduk.org/resources/surface-waters-alien-species.

UKTAG, 2015. Alien species alarm list. . Available at: http://www.wfduk.org/resources/alien-species-alarm-list.

UKTAG, 2015. Revised classification of aquatic alien species according to their level of impact, UKTAG (UK Technical Advisory Group on the Water Framework Directive). Available at: http://www.wfduk.org/resources/classification-alien-species-according-their-level-impact-revised-list.

UKTAG, 2014. UKTAG Guide to the Transitional Fish Classification Index (TFCI). . , p.35. Available at: https://www.wfduk.org/sites/default/files/Media/Characterisation%20of%20the%20water%20environment/Biological%20Method%20Statements/TW%20Fish%20UKTAG%20Method%20Statement.pdf.

UKTAG, 2013. Guidance on the assessment of alien species pressures. Characterisation of the water environment: Aliens Species guidance modified from Feb 04 - March 2013. , pp.1-20. Available at: http://www.wfduk.org/resources%20/guidance-assessment-alien-species-pressures.

UKTAG, 2012. Practitioners guide to the infaunal quality index. Water Framework Directive: Transitional and Coastal Waters, London: UK Technical Advisory Group, Environment Agency . Available at: https://www.wfduk.org/sites/default/files/Media/Environmental standards/Annex 18 Transitional and coastal waters Invertebrates IQI.pdf.

UKTAG, 2004. Technical Advisory Group on the Water Framework Directive; guidance on typology for coastal and transitional waters of the UK and Republic of Ireland. , pp.1-12. Available at: https://www.wfduk.org/sites/default/files/Media/Characterisation%20of%20the%20water%20environment/Marine%20typology_Final_281003.pdf.

UKTAG,0 Guidance on the assessment of alien species pressures. Available at: http://www.wfduk.org/resources%20/guidance-assessment-alien-species-pressures.

UKTAG,0 UKTAG Guidance on the assessment of alien species pressures. Characterisation of the water environment: aliens species guidance. Modified from Feb 04-March 2013. , pp.1-20. Available at: http://www.wfduk.org/resources%20/guidance-assessment-alien-species-pressures.