State of the Environment

2006

Indicator: BD-04 Listed threatened species or ecological communities for which recovery action is showing stable or increasing populations

Data

Estimated population size for the Yellow-footed Rock-wallaby in the Flinders Ranges National Park (FRNP) Blinman area - 1993-2002

Estimated population size for the Yellow-footed Rock-wallaby in the Flinders Ranges National Park (FRNP) Blinman area - 1993-2002

Environmental Protection Authority 2003, State of the Environment Reportfor South Australia, Chapter 5 Biodiversity, Environmental Protection Authority, Adelaide, viewed 11 Oct 2005, http://www.environment.sa.gov.au/soe2003/
sup_report/biodiversity/speciesthreats.pdf.

Estimated population size for the South Australian Glossy Black-Cockatoo - 1993-2002

Estimated population size for the South Australian Glossy Black-Cockatoo - 1993-2002

Source: Environmental Protection Authority 2003, State of the Environment Reportfor South Australia, Chapter 5 Biodiversity, Environmental Protection Authority, Adelaide, viewed 11 Oct 2005, http://www.environment.sa.gov.au/soe2003/
sup_report/biodiversity/speciesthreats.pdf.

Population trend of loggerhead turtles on Wreck Island

Population trend of loggerhead turtles on Wreck Island

Source: Greg Fisk, Jonathan Hodge, Lachlan Hurse, Dr Andy Steven,Lynne Turner and Jim Waldron, Environmental ProtectionAgency; Brad Zeller, Department of Primary Industries 2004, State of the Environment Queensland 2003, Chapter 6, Queensland Government, Brisbane, viewed N/A, http://www.epa.qld.gov.au/register/p01258bq.pdf.

Changes in the abundance of humpback whales

Changes in the abundance of humpback whales

Source: David Francis, David McFarland, Sue McIntyre, Jeremy Thompson, Kristen Williams and Peter Young, Environmental Protection Agency; and Maria Van der Gragt, World Wide Fund for Nature 2004, State of the Environment Queensland 2003, Chapter 7, Queensland Government, Brisbane, viewed N/A, http://www.epa.qld.gov.au/register/p01258bw.pdf.

Listed threatened species or ecological communities for which recovery action is showing stable or increasing populations, Tasmania
Recovery action underway
Yes No
Number of threatened species with increasing population 5 6
Number of threatened species with declining population 10 1
Number of threatened species with stable population 18 22
Number of threatened species with uncertain trend in population 17 49

Source: Department of Primary Industry, Water and Environment (Unpublished Data) 2005, Unpublished, Contact:Lvl 5 Marine Board Building, 1 Franklin Wharf HobartBrooke.Craven@dpiwe.tas.gov.au Phone 03 6233 2263 Fax 03 6236 9744 Brooke.Craven@dpiwe.tas.gov.au.

What the data mean

Some species have shown greater recovery than others, eg humpback whales and yellow-footed rock-wallabies. The decline in loggerhead turtles may have eased now that turtle exclusion devices are being used.

The Tasmanian information highlights the difficulty in successfully implementing recovery plans as some species have responded positively while others have not. Six species have increasing population where there have been no recovery action underway.

State/Territory agencies and regional bodies have primary responsibility for implementing the majority of terrestrial recovery plans.

Issues for which this is an indicator and why

Biodiversity - Species, habitats and ecological communities - Government action on species and ecological communities 

Recovery plans set out the research and management actions necessary to stop the decline of, and support the recovery of, threatened species or threatened ecological communities. The aim of a recovery plan is to maximise the long term survival in the wild. Recovery plans state what must be done to protect and restore important populations of threatened species and habitat, as well as how to manage and reduce threatening processes. They achieve this aim by providing a planned and logical framework for key interest groups and responsible government agencies to coordinate their work to improve the plight of threatened species and/or ecological communities.

Measuring changes in the condition of species subject to recovery plans will give some indication of the effectiveness of government action in relation to biodiversity conservation.

Other indicators for this issue:

Biodiversity - Species, habitats and ecological communities - Conservation status of species and ecological communities 

Recovery plans set out the research and management actions necessary to stop the decline of, and support the recovery of, threatened species or threatened ecological communities. This indicator will help determine the effectiveness of recovery plans in improving the status of species.

Other indicators for this issue:

Biodiversity - Species, habitats and ecological communities - Condition of marine biodiversity: Condition of species, habitat and ecological communities 

Although recovery of species following recovery action is not likely to be indicative of changes in the condition of marine biodiversity more generally, these are the only species whose status is routinely monitored.

Other indicators for this issue:

Coasts and Oceans - Condition of the ocean and coastal waters - Condition of species, habitats and ecosystems 

Although recovery of species following recovery action is not likely to be indicative of changes in the condition of species, habitats and ecological communities more generally, these are the only species whose status is routinely monitored.

Other indicators for this issue:

Coasts and Oceans - Societal responses to direct pressures of human activities on coasts and oceans - Protection of coasts, oceans and marine and coastal biodiversity 

Any trends towards recovery by listed species is an indication that protection processes are proving effective.

Other indicators for this issue:

Natural and Cultural Heritage - Knowledge of heritage - Listing processes, number and distribution of identified heritage items (places and objects) 

This indicator will help determine the effectiveness of recovery plans in improving the status of species that are part of our natural heritage.

Other indicators for this issue:

Australian Antarctic Territory - Environment - Marine ecosystems 

This indicator will help determine the effectiveness of recovery plans in improving the status of species that are part of our natural heritage, including Antarctic species.

Other indicators for this issue:

Further Information

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