Biodiversity offsets fund $20 million in critical conservation projects

A $20 million investment from the NSW Biodiversity Conservation Trust is enabling critical conservation projects to save threatened and endangered species while offsetting the impacts of developments in NSW.  

The Trust has funded a total of 36 Conservation Action projects through the Department of Climate Change, Energy, the Environment and Water's (DCCEEW) Saving our Species (SoS) Program.  

These projects seek to deliver long-term conservation outcomes that will benefit threatened species including the superb parrot, sooty, masked and powerful owls and glossy black cockatoo. The funded projects will deliver a broad range of conservation actions including habitat restoration, genetics research, extreme heat mitigation and weed control.  

The funding matches amounts paid into the Biodiversity Conservation Fund by developers required to offset the impacts of their projects on threatened species or ecological communities. By paying into the Fund, developments were able to proceed while the Trust worked to secure the necessary biodiversity offsets.  

For more information on Biodiversity Offsets, visit https://www.bct.nsw.gov.au/sell-biodiversity-credits-your-bsa 

Table 1. Saving our Species programs, Tranche 1 (June 2024) 

Protected species or threatened ecological community (TEC) and link to Saving our Species Strategy Project outcomes Number of credit obligations met Cost (amount paid into the BCF)
Pale-headed snake (Hoplocephalus bitorquatus)

The project addresses a key threat to the species by securing and delivering an immediate and long-term improvement to PHS habitat by improving:  

  • Knowledge of the most efficacious artificial habitat type for PHS application in offsetting and restoration programs elsewhere
  • Knowledge of the species’ distribution and habitat associations
  • Engagement with landholders to ensure PHS are conserved cross-tenure through habitat restoration and rehabilitation. 
1,388 $829,309 
Illawarra Lowlands Grassy Woodland in the Sydney Basin Bioregion 

This large-scale project will undertake actions to work towards four overarching goals to secure ILGW in the Illawarra/Shoalhaven landscape for the next 100 years:

  • Healthy Country, healthy people
  • Biodiverse ILGW sites are managed by competent stewards
  • Measurable biodiversity improvement for ILGW remnants and restoration sites
  • Connected Country 
132 $2,774,675
Thick-lip Spider-orchid (Caladenia tessellata)

This project seeks to address long term threats to the species’ including small population size, habitat loss and uncertain future land management practices by:

  • Increasing knowledge of species ecology / biology and spatial extent
  • Increasing the likelihood of securing the species’ long-term viability by identifying new population(s) using innovative techniques and citizen science; and
  • Enhancing the resilience of existing populations on private property via augmentation.
126$131,552 
Superb parrot (Polytelis swainsonii)

This project seeks to address the long-term threat of ongoing loss and degradation of breeding and foraging habitat by:

  • Creating, rehabilitating and improving the management of remnant woodland habitat used for breeding and foraging;
  • Raising awareness and educating the community on the species’ habitat, and appropriate protection and management actions; and
  • Establishing baseline data as part of a long-term population monitoring program.
583$523,628 
 
Striped legless lizard (Delma impar)The presence of the species across its distribution is largely unknown. The project seeks to undertake survey work and engage private landholders to both confirm presence and identify potential sites where in-perpetuity conservation agreements could be developed to offset future impacts upon the species from development.314$189,996 

Southern Highlands Shale Woodlands in the Sydney Basin Bioregion

 

This endangered ecological community (EEC) is confined to a small area within Wingecarribee Local Government Area with funds allocated to:

  • Restore and rehabilitate critical remnants located on council-managed land; and  
  • Increase awareness, education and capacity in landholders, community and council staff to identify, protect and manage the EEC.
32$184,140 

Masked owl (Tyto novaehollandiae)

Powerful owl (Ninox strenua)

Sooty owl (Tyto tenebricosa)

This landscape scale project seeks to address habitat quality and loss which are major long-term threats to the three owl species by:

  • Identifying 100 owl meta-population hotspots across NSW;
  • Testing and installing artificial hollows, and augment and enhance habitat; and
  • Improve key prey habitat to increase availability of food.
302$171,268 
Glossy Black-cockatoo (Calyptorhynchus lathami)

This landscape scale project seeks to address major threats including loss of breeding and foraging resources and loss of hollow bearing trees essential to breeding success through the following outcomes:

  • Supporting Aboriginal custodian delivery of long-term conservation actions on Country;  
  • Protecting eight high priority nest sites;
  • Protecting and restoring 10 ha of she-oak trees and stands;  
  • Undertaking fire hazard mapping and fire management activities; and  
  • Engaging landholders to improve threat mitigation and restoration efforts.
417$233,355
Greenhood orchid (Pterostylis cobarensis)

The project aims to use current understanding of the species’ habitat requirements to model predicted occurrence and climatic drivers of emergence and flowering, to in turn make possible the following outcomes:

  • Make improvement to the species’ SOS conservation strategy and site selection;
  • Provide better survey timing guidelines to proponents and conservation agreements;
  • Target on-ground conservation management with engaged landholders; and
  • Increase the number of P. cobarensis species credits available for the offset market.
187$39,049 
Total 4,042$5,413,741 

Table 2. Saving our Species programs, Tranche 2 (March 2025) 

Protected species or threatened ecological community (TEC) and link to Saving our Species Strategy Project outcomes Number of credit obligations met Cost (amount paid into the BCF)
Grey-headed flying-fox (Pteropus poliocephalus)

This project seeks to address two key threats to the species of heat stress in camps and conflict with humans by:

  • Trialling sprinkler systems for mitigating mortalities during extreme heat events and;  
  • Delivering an interactive virtual public education experience to improve public perceptions and encourage support of conservation initiatives.
84$78,574.72 
Lowland Grassy Woodland in the South East Corner Bioregion

The project focuses on addressing primary threats including increased woodiness and loss of structure and diversity, weed encroachment, inappropriate stock grazing and fragmentation, by improving:

  • Condition and extent of habitat, leading to increased function, resilience, quality and capacity to persist; and
  • Land manager understanding of the ecosystem and reconnecting traditional Aboriginal custodians to management of remnants.  
16$97,708.00 
Littoral Rainforest in the New South Wales North Coast, Sydney Basin and South East Corner Bioregions

A multi-entity project that seeks to address the key threats of weed invasion and habitat degradation at priority sites within an endangered ecological community through:

  • Habitat restoration and targeted weed control to improve site condition and resilience; and
  • Stabilising degraded areas of littoral rainforest through erosion control, fencing, and restoration planting (800 native species).
18$160,252.00 
Stinking Cryptocarya (Cryptocarya foetida)2$415.21
Brown Fairy-chain Orchid (Peristeranthus hillii)24$5,011.63
Southern Swamp Orchid (Phaius australis)17$20,833.10 

Scrub Turpentine (Rhodamnia rubescens)

Both species are impacted by an exotic fungal disease called myrtle rust, resulting in severe declines in their distribution. Funding will contribute to long-term recovery of both species by:  

  • Managing and monitoring dispersed meta-populations of Rhodomyrtus psidioides for signs of infection and fungicide treatment;  
  • Working with Minyumai Indigenous Protected Area rangers to manage and monitor field trials for weed control, replacement planting and infection of Rhodamnia rubescens; and
  • Build capacity of the indigenous ranger team to apply effective management in the future.
9$25,858.90 
Native Guava (Rhodomyrtus psidioides)6$64,374.00 
Camden Woollybutt (Eucalyptus macarthurii)Multi-tenure habitat management, seed collection and propagation project. Will also support delivery of a workshop to educate and increase landholder capacity to conserve the species on private property.14$58,467.86 
Giant Burrowing Frog (Heleioporus australiacus)Genetics research trial to determine key population strongholds, disease prevalence and consolidate survey methods and detection probability. Will also investigate whether the species should be split into two subspecies.7$9,556.77 
Mittagong Geebung (Persoonia glaucescens)Collect and cultivate seed and cuttings to augment wild populations and work with local council to support planned cultural burns and capacity building.13$27,145.85 
Myall Woodland in the Darling Riverine Plains, Brigalow Belt South, Cobar Peneplain, Murray-Darling Depression, Riverina and NSW South Western Slopes bioregionsThis threatened ecological community (TEC) is widespread across a large landscape in prime agricultural land. The project seeks to engage landholders to plan and improve management of these areas and promote long term conservation. Community engagement activities, informed with improved TEC distribution and occurrence mapping, will be employed to improve the uptake of on-ground conservation actions on private land.57$363,099.00 
Pine Donkey Orchid (Diuris tricolor)

A multi-entity project for three often co-occurring species implemented on public and private land, that seeks to address the common threats of habitat modification / degradation, weed competition and small population size. Key project outcomes include:

  • Identification of new populations;
  • Creation of seed stores and propagation trials for each species;
  • Greater protection for all three species through fencing to manage herbivore access and site signage; and
  • Habitat restoration and management of on-site threats to identified populations.
209$490,911.05 
Oaklands Diuris (Diuris callitropila)46$678,990.96 
Sand-hill Spider Orchid (Caladenia arenaria)40$588,045.60
Gang-gang cockatoo (Callocephalon fimbriatum)The project will focus on working with landholders to plan and implement on-ground actions that increase and improve nesting and foraging habitat in the South West Slopes region of NSW. Conservation actions will include surveys and monitoring of local Gang-Gang cockatoo populations to establish the baseline population size, community engagement and education, and habitat restoration to enhance nesting and foraging habitat.173$177,162.21 
Sloane’s froglet (Crinia sloanei)Conduct surveys in key locations to identify new populations and once identified, assessment and mapping of habitat will occur to assist the development of conservation management actions at these locations.  7$50,940.00 
Mallee and Mallee-Broombush dominated woodland and shrubland, lacking Triodia, in the NSW South Western Slopes BioregionThis project will establish a demonstration site for the threatened ecological community (TEC), as well as undertake community engagement to improve community knowledge of the TEC’s characteristics and conservation needs. This will lead to greater long-term protection of the community.13$118,433.00 
A spear-grass (Austrostipa metatoris)A multi-entity project that will improve the condition of the Sandhill Pine Woodland threatened ecological community through fencing, revegetation and pest control, evaluate the genetic status and distribution and collect seed for both Austrostipa species.15$78,333.25 
A spear-grass (Austrostipa wakoolica)27$99,155.34 
Sandhill Pine Woodland in the Riverina, Murray-Darling Depression and NSW South Western Slopes Bioregions21$89,894.00
Superb Parrot (Polytelis swainsonii)

This project invests in landscape scale habitat restoration and management and includes population monitoring and community engagement. Major projected outcomes include:

  • A net increase in extent and condition of at least 500 hectares of grassy woodland foraging habitat within 5 years, and breeding habitat in the long-term (>100 years); and
  • A net increase of fenced and secured remnant woodland and mature trees that will be afforded better threat management.
623$2,221,526.77 
Woolly ragwort (Senecio garlandii)Seeks to propagate and reintroduce the species to areas historically part of its distribution on both public and private land. Project includes monitoring to determine success of plantings.  32$39,743.04 
Coxen’s Fig-parrot (Cyclopsitta diophthalma coxeni)There are very few recent records of this critically endangered bird. The project will focus on surveys to determine the presence/absence of fig-parrots and identify priority sites for conservation actions with the Border Ranges area.5$36,052.36 
Slender Marsdenia (Marsdenia longiloba)Habitat restoration project on private land for two species that share the same habitat. Improvements in the foraging habitat for populations of the little bent-winged bat will be a major project outcome.  11$12,503.01 
Little Bent-winged Bat (Miniopterus australis)1$600.71 
Lowland Rainforest in the NSW North Coast BioregionProject targets locations within Lowland Rainforest sites where M.tetraphylla is known to occur and seeks to improve habitat quality and increase connectivity between remnant patches.  4$25,664.17 
Rough-Shelled Bush Nut  (Macadamia tetraphylla)8$8,352.52
Three-toed Snake-toothed Skink (Coeranoscincus reticulatus)Surveying and monitoring project to identify whether the species persists within the Border Ranges NP post 2019/20 Bushfires. The project will also test the efficacy of survey techniques, and engage with and educate landholders about the species and conservation of habitat.66$37,223.85 
Glossy Black- Cockatoo (Calyptorhynchus lathami lathami)Habitat protection and restoration project across four NSW target regions that aims to engage landholders to secure and protect key foraging and nesting habitat. In the Shoalhaven region, the Aboriginal Advisory Committee-led Healthy Country Plan will deliver conservation and cultural outcomes on Country.585$1,136,962.00 
Eastern Underground Orchid (Rhizanthella slateri)The Eastern Underground Orchid has an extremely small population size, which is threatened with local extinction due to habitat loss and environmental, genetic and demographic uncertainty. The project will undertake soil chemistry and depth analysis at 14 locations, with the aim to improve understanding of micro-habitat characteristics, enhance propagation knowledge and effectiveness and identify suitable sites for future augmentation planting.29$6,055.72 
Bargo Persoonia (Persoonia bargoensis)

Bargo Persoonia has a highly restricted geographic range and is threatened by high frequency fire and habitat disturbance caused by grazing and urbanisation. Across five sites, this project seeks to:

  • Identify, survey and map sites with greater than 20 individuals to understand population size and demographics and establish monitoring plots targeting private land holders;
  • Community awareness and engagement, and targeting private landholders with suitable habitat for potential survey;  
  • Assess site specific threats and define suitable management actions for implementation at each site;  
  • Undertake targeted habitat restoration actions to reduce site threats and encourage seedling regeneration; and
  • In conjunction with local indigenous communities, define and apply a suitable Cultural burning regime and post-fire monitoring.
84$175,403.94
Broad-tooth Rat (Mastacomys fuscus)The project aims to survey for the species outside known sites within Barrington Tops National Park to broaden understanding of distribution and status of the species and conduct genomic analysis. Other actions include community and Indigenous engagement, on-ground habitat rehabilitation at key sites, and species monitoring.  64$225,752.94
Lower Hunter Spotted Gum-Ironbark Forest in the Sydney Basin and NSW North Coast Bioregions endangered ecological communityA multi-Threatened Ecological Community vegetation management, monitoring, community engagement project implemented in partnership with the Mindaribba LALC and their Witjimaliny Parray Ranger team on their privately owned land.  433$2,775,562.63 
Kurri Sand Swamp Woodland in the Sydney Basin Bioregion endangered ecological community62$545,569.24 
Square-tailed kite (Lophoictinia isura)This project will address several key threats to these raptor species, including habitat loss and degradation, secondary poisoning and a reduction in the quality and quantity of nesting sites. Conservation actions for all three species will focus on securing viable local populations of each species in south western NSW through survey and monitoring, active habitat management, nest tree management, and community education and capacity building.252$375,141.03 
White-bellied sea-eagle (Haliaeetus leucogaster)307$191,231.20 
Little eagle (Hieraaetus morphnoides) 435$673,376.72
Blue Gum High Forest in the Sydney Basin Bioregion (BGHF)Seeks to consolidate and co-ordinate management of BGHF across all land tenures in partnership with local councils, community groups, private land holders and schools. Ground truthing and mapping of the location and condition of remnants will be undertaken to prioritise on-ground protection and restoration actions, implement an education campaign fund a small research project with the UNSW.149$1,189,302.37 
Illawarra Zieria (Zieria granulata) 

This project aims to address major threats such as habitat damage / loss from pests and domestic stock, frequent fires and further habitat fragmentation. It seeks to implement a broad conservation program by:

  • Understanding weed cover and population status across all SOS sites, with comparisons made against pre-drought (2017-2019) and pre-La-Nina years (2021-2023) to identify trends and support best practice management to secure remnant areas;
  • Reducing feral deer and weed cover in the landscape to encourage recruitment of new plants; and  
  • Educating landholders who have the species on their land on appropriate conservation actions and opportunities for biodiversity conservation agreements.
2940$1,212,867.60
Total 6,908$14,172,054.56