In summary
Component | Summary | Assessment grade | Confidence | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Very poor | Poor | Good | Very good | In grade | In trend | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Extent and condition of coastal and marine ecosystems |
The extent and condition of coastal ecosystems (including foreshore, rocky reefs, seagrass, saltmarsh and mangroves) are declining. |
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Disturbance and pollution |
The quality and use of treated wastewater are increasing. The capture and reuse of stormwater are increasing. The area occupied by aquaculture is increasing. Human population in the coastal zone is increasing. The quality of coastal and marine waters is improving. |
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Threatened species and ecosystems |
Marine protected areas have increased in size and number. New fishery recovery strategies have been implemented. There has been an increase in some species (e.g. New Zealand fur seal and southern right whale). Ocean salinity and currents are changing. Ocean acidity is increasing. Sea level is rising. Coastal and marine ecosystem extent, condition and diversity are variable and declining. There is a decline in some species (e.g. giant cuttlefish and little penguin). |
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Pest plants and animals |
Port handling and shipping traffic has increased, which increases the risk of pest species incursions. |