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Commonwealth Coat of Arms of Australia
Environment Protection and Biodiversity Conservation Amendment (List of Threatened Ecological Communities (EC186)) Instrument 2026
I, Murray Watt, Minister for the Environment and Water, make the following instrument.
Dated 4 March 2026
Murray Watt
Murray Watt
Minister for the Environment and Water
Contents
1 Name
2 Commencement
3 Authority
4 Schedules
Schedule 1—Amendments
Declaration under s178, s181, and s183 of the Environment Protection and Biodiversity Conservation Act 1999 - List of threatened species, List of threatened ecological communities and List of threatening processes
Schedule 2— Description of ecological community
1 Name
This instrument is the Environment Protection and Biodiversity Conservation Amendment (List of Threatened Ecological Communities (EC186)) Instrument 20266
2 Commencement
This instrument commences on the day after it is registered.
3 Authority
This instrument is made under section 184 of the Environment Protection and Biodiversity Conservation Act 1999.
4 Schedules
Each instrument that is specified in Schedule 1 to this instrument is amended or repealed as set out in the applicable items in the Schedule concerned, and any other item in Schedule 1 to this instrument has effect according to its terms.
Schedule 1—Amendments
Declaration under s178, s181, and s183 of the Environment Protection and Biodiversity Conservation Act 1999 - List of threatened species, List of threatened ecological communities and List of threatening processes
1 In the appropriate position under the category heading “ECOLOGICAL COMMUNITIES THAT ARE CRITICALLY ENDANGERED”
Insert the following ecological community:
(a) Illawarra-Shoalhaven shrublands on volcanic outcrops
Schedule 2— Description of ecological community
Illawarra-Shoalhaven shrublands on volcanic outcrops
The ecological community is the assemblage of plants, animals and other organisms associated with and dependent upon, a type of dense (at times patchy) shrubland typically dominated by Melaleuca armillaris (bracelet honey-myrtle) or Kunzea ambigua (tick bush). Acacia spp. (wattle) and Platysace lanceolata (shrubby platysace) can dominate or co-dominate the canopy in certain locations, particularly after disturbance events such as fire.
Illawarra-Shoalhaven shrublands on volcanic outcrops occur from south of Wollongong to north of Bateman’s Bay and is restricted to exposures of igneous rocky outcrops with shallow soils, typically associated with Bumbo Latite and Milton Monzonite but may occur on other igneous substrates such as Termeil Essexite. It mostly occurs on ridgetops, hills, benches and slopes between the coastal escarpment (the Great Eastern Escarpment) and the sea. Rocky outcrops can also support moist areas, for example, near creeks or where soils are less skeletal, where rocks provide protection and the shrub canopy is dense.
The diversity within the shrub layer varies but can include other shrub and small tree species such as Acacia mearnsii (black wattle), A. parramattensis (Parramatta wattle), A. parvipinnula (silver-stemmed wattle), Indigofera australis (Australian indigo) and Notelaea venosa (smooth mock-olive). Trees can occur as sparse or scattered emergents or on the margins of the ecological community and may include Acacia implexa (hickory wattle), Alphitonia excelsa (red ash), Eucalyptus tereticornis (forest red gum) and Pittosporum undulatum (sweet pittosporum).
The understorey supports greater floristic diversity and can vary from shrubby to grassy. A low shrub layer typically includes Styphelia sieberi (long-flower beard-heath) as a sub-dominant species. Other species may include Breynia oblongifolia (coffee bush), Coleus graveolens (fragrant spur-flower), Hibiscus heterophyllus subsp. heterophyllus (native rosella), Indigofera australis (Australian indigo), Prostanthera nivea (snowy mint-bush), Solanum celatum, S. vescum (gunyang, green kangaroo apple), Phyllanthus gunnii (scrubby spurge) P. parviflorus (cockspur flower) and Zieria granulata (Illawarra zieria).
Herbaceous species may include Calandrinia pickeringii (pink purslane), Commelina cyanea (scurvy weed), Crassula sieberana (austral stonecrop), Euchiton japonicus (clustered/creeping cudweed), Pelargonium inodorum (kapota), Scaevola aemula (fairy fanflower), Veronica plebeia (trailing speedwell), Xerochrysum bracteatum (golden everlasting) and Irenepharsus trypherus (Illawarra Irene). Orchids and lilies may occur, such as Arthropodium minus (small vanilla-lily), Caesia parviflora (pale grass-lily), Caladenia tessellata (thick-lipped spider orchid), Calochilus pulchellus (pretty beard orchid), Dianella longifolia (flax lily) and Geitonoplesium cymosum (scrambling lily).
Grasses can occur particularly where the shrub canopy is less dense. Ferns may be present, such as Asplenium flabellifolium (necklace fern), Cheilanthes distans (bristly cloak fern), C. sieberi (mulga fern) and Pellaea falcata (sickle fern). Moist areas of the ecological community can include mosses and sundews. Twining species may be present in the understorey and/or canopy.
The ecological community includes a variety of fauna species, including several species that are listed as threatened at a national or state level.