Vulnerability Assessments

As an integral part of the Great Barrier Reef Biodiversity Conservation Strategy 2012, vulnerability assessments are being undertaken on habitats, species and groups of species identified as being potentially 'at-risk'. These assessments will help inform the strategy's management priorities (Figure 1).

Figure 1 The Biodiversity Conservation Strategy flow diagram
Figure 1. The Biodiversity Conservation Strategy flow diagram

'The Great Barrier Reef Biodiversity Conservation Strategy 2012 assesses habitats, species or groups of species as being potentially 'at-risk' if:

  • they were assessed as 'poor' in the Great Barrier Reef Outlook Report 2009
  • they were assessed as vulnerable to the impacts of climate change in the Climate Change and the Great Barrier Reef: A vulnerability assessment (2007)
  • they were identified as being of high–moderate management concern and of low–moderate information adequacy in the Scientific Information Needs for the Management of the Great Barrier Reef Marine Park 2009-2014
  • they were identified as a priority marine species in the former Queensland Department of Environment and Resource Management's (DERM) Back-on-track biodiversity action plans
  • they are listed as a threatened species under the Environment Protection and Biodiversity Conservation Act 1999: the Nature Conservation Act 1992 or as a protected species under the Great Barrier Reef Marine Park Regulations 1983
  • they have a stock assessment status of 'overfished' or 'uncertain' in the former Fisheries Queensland's Stock status of Queensland's fisheries resources documents
  • they have a 'high-risk' rating in the draft ecological risk assessment of otter trawling in the Great Barrier Reef Marine Park
  • are in a 'high-risk' category in any future ecological risk assessments
  • they are of significant concern to a Great Barrier Reef Marine Park stakeholder group
  • they are identified as under threat in a published scientific study.

Potentially 'at-risk' biodiversity is shown in Table 1.

This approach focuses resources on habitats or species identified as a priority for conservation management irrespective of their listing status under conservation legislation. This is a more flexible and adaptive approach, ensuring resources are directed towards those elements of biodiversity that most require intervention and is not reliant on the often lengthy listing process that is an integral part of most conservation legislation.

The development of the vulnerability assessments

The vulnerability assessments are designed as decision-support tools for a broad range of stakeholders. The purpose of these assessments is to:

  • identify and document the range of pressures acting on an element of biodiversity using a standardised and transparent process
  • document levels of exposure and sensitivity to key threats within the Great Barrier Reef Region and assess the capacity of different species to adapt naturally or through management actions to determine their overall vulnerability to each pressure
  • engage with Commonwealth and Queensland government agencies, other stakeholders and the wider community to manage identified at-risk habitats, species and groups of species;
  • dentify gaps in management effectiveness, including deficiencies in legislation and policy, and where additional research is needed for making informed decisions
  • inform priorities for action in the Biodiversity Conservation Strategy, and
  • act as a catalyst for consultation and engagement with other groups and agencies that have either a management responsibility for the element of biodiversity or have influence over the impacts on them.
Before publication, the vulnerability assessments are peer-reviewed by natural resource managers and researchers considered to be authorities on that particular element of biodiversity. 

Before publication, the vulnerability assessments are peer-reviewed by natural resource managers and researchers considered to be authorities on that particular element of biodiversity 

Figure 2. The key components of vulnerability assessments (Adapted from Wachenfeld et al., 2007).

The vulnerability assessments will be reviewed and updated with the best available information to ensure management actions are current for each of the 'potentially at-risk' elements of biodiversity identified within the Biodiversity Conservation Strategy (as per Figure 1). Vulnerability assessments can also be used as a reactive tool when a Great Barrier Reef stakeholder group raises significant concerns about an element of biodiversity and there is a need to document these concerns using a standardised and transparent process. 

Vulnerability assessment Status

Table 1. Overview of the status of each of the vulnerability assessments on elements of biodiversity that the Great Barrier Reef Marine Park Authority has so far identified as being required.


Vulnerability assessment
Status

Species or groups of species

Bony fish - Threadfin salmon
Complete
Bony fish - Grey mackerel
Complete
Bony fish - Snapper
Available soon
Dugong
Available soon
Dwarf minke whale
Complete
Holothurians (sea cucumbers)
Available soon
Humpback whale
Available soon
Inshore dolphins - Australian snub-fin and Indo-Pacific humpback
Complete
Inshore dolphins – Bottlenose
Complete
Marine turtles
Available soon
Sawfish
Complete
Sea snakes
Complete
Seabirds – Inshore and coastal foraging
Complete
Seabirds – Offshore and pelagic foraging
Complete
Shorebirds
Complete
Sharks and rays
Complete
Habitats
Coral reefs
Available soon
Islands
Available soon
Lagoon floor
Available soon
Estuaries
Available soon
Open water
Available soon
Seagrass
Complete
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