Barrier to species movement - test

Climate change

Death or injury by collision above water

Death or injury by collision below water

De-oxygenation - EQS compliant

De-oxygenation - long term

De-oxygenation - short term

Electromagnetic changes

Emergence regime changes - local

Genetic modification & translocation of indigenous species

Hydrocarbon & PAH contamination - EQS compliant (Includes those priority substances listed in Annex II of Directive 2008/105/EC)

Hydrocarbon & PAH contamination - exceeding EQS (Includes those priority substances listed in Annex II of Directive 2008/105/EC)

Hydrocarbon & PAH contamination - significant pollution incidents/accidental spills and/or bioaccumulation (Includes those priority substances listed in Annex II of Directive 2008/105/EC)

Introduction of light or shading

Introduction of microbial pathogens (disease), viruses or parasites

Introduction of other substances (solid, liquid or gas)

Introduction or spread of non-indigenous species & translocations (competition)

Litter

New pressure test

Nitrogen & phosphorus enrichment - EQS compliant

Nitrogen & phosphorus enrichment - exceeding EQS

Nitrogen & phosphorus enrichment - significant pollution incidents/accidental spills

Organic enrichment

Physical change (to another seabed type)

Physical loss (to land or freshwater habitat)

Physical removal (extraction of substratum)

Radionuclide contamination

Reduction in availability or quality of prey

Removal of non-target species (including lethal)

Removal of target species (including lethal)

Salinity changes - local

Siltation rate changes (heavy)

Siltation rate changes (light)

Sub-surface abrasion/penetration

Surface abrasion

Synthetic compound contamination (inc. pesticides, antifoulants, pharmaceuticals) - EQS compliant (Includes those priority substances listed in Annex II of Directive 2008/105/EC.)

Synthetic compound contamination (inc. pesticides, antifoulants, pharmaceuticals) - exceeding EQS (Includes those priority substances listed in Annex II of Directive 2008/105/EC.)

Synthetic compound contamination (inc. pesticides, antifoulants, pharmaceuticals) - significant pollution incidents/accidental spills and or bioaccumulation (Includes those priority substances listed in Annex II of Directive 2008/105/EC.)

Temperature change

Transition elements & organo-metal (e.g. Chromium, Copper, TBT) contamination - EQS compliant (Includes those priority substances listed in Annex II of Directive 2008/105/EC.)

Transition elements & organo-metal (e.g. Chromium, Copper, TBT) contamination - significant pollution incidents/accidental spills and or bioaccumulation. (Includes those priority substances listed in Annex II of Directive 2008/105/EC.)

Transition elements & organo-metal (e.g. Chromium, Copper, TBT) - exceeding EQS (Includes those priority substances listed in Annex II of Directive 2008/105/EC.)

Underwater noise

Visual disturbance (behaviour)

Water clarity changes

Water flow (tidal current) changes - local

Wave exposure changes - local