Indicative distribution
The areas shown in pink and/purple are the sub-regions where the species or community is known or predicted to occur. They may not occur thoughout the sub-region but may be restricted to certain areas.
(
click here to see geographic restrictions).
The information presented in this map is only indicative and may contain errors and omissions.
Scientific name: Acacia chrysotricha
Gazetted date:
07 Jul 2000
Profile last updated:
14 Jun 2020
Description
Newry Golden Wattle is a tree up to 6-15 m tall with densely hairy branchlets and grey to red-brown, finely or deeply fissured bark. The leaves are feathery and 'wattle'-like, dark green above, pale beneath, and hairy. The round, yellow flower heads are present from July-August. The seed pod is straight to slightly curved, 3-10 cm long and 4-6 mm wide, black-brown with long dense hairs and a thickened edge. Each seed has a distinctive stalk encircling it.
Distribution
Restricted to an area south of Bellingen on the NSW north coast.
Habitat and ecology
- An understorey species on rainforest edges and in wet or dry eucalypt forest in steep narrow gullies on quartzite soils.
- Newry Golden Wattle is relatively short-lived. The seeds which remain in the soil require heat from fire to induce germination.
- Too-frequent fire may lead to a decline in the population, as gradual exhaustion of the soil-borne seed bank will result, with no replacement of adult plants over time.
Regional distribution and habitat
Click on a region below to view detailed distribution, habitat and vegetation information.
Threats
- Invasion of habitat by introduced weeds.
- Logging activities.
- Inappropriate fire regime including high frequency fire or long between fire intervals.
- Habitat clearing for agricultrual development.
- Damage during road development and maintenance works.
- Susceptible to extinction via stochastic processes due to its restricted distribution.
- Susceptible to extinction via stochastic processes due to its small known population size.
- Clearing of habitat for development.
- Illegal seed collection.
Recovery strategies
A targeted strategy for managing this species has been developed under the Saving Our Species program; click
here for details. For more information on the Saving Our Species program click
here
Activities to assist this species
- Apply appropriate fire regimes for the habitat in which the species occurs.
- Control invasive weeds within areas of known habitat.
- Protect areas of habitat from timber harvesting activities.
- Maintain viable ex-situ seedbank.
- Raise community and landholder awareness of the species and its habitat requirements.
- Protect roadside populations form distrubance.
- Monitor known populations including threats to the species.
- Undertake research into the ecological requirements of the species including its fire ecology.
- Investigate the need for translocation if known populations are in decline.
Information sources
- Department of Environment, Climate Change and Water NSW (2010) Northern Rivers Regional Biodiversity Management Plan.
- Kodela, P.G. and Harden, G.J. (2002) Acacia. Pp 381-476 in Harden, G.J. (ed.) Flora of New South Wales. Volume 2. Revised Edition (New South Wales University Press, Sydney)
- Maslin, B.R. (2001) Flora of Australia 11A. A.E. Orchard and A.J.G. Wilson ed. P. 228. (CSIRO Publishing and ABRS, Canberra)
- NSW Scientific Committee (2000) Acacia chrysotricha (a tree) - Endangered species determination - final.
- Tindale, M.D. (1966) New taxa of Acacia from Eastern Australia. No. 1. Contributions from the New South Wales National Herbariumin 4(1): 20
IBRA Bioregion
|
IBRA Subregion
|
Known or predicted
|
Geographic restrictions region
|
---|
NSW North Coast | Coffs Coast and Escarpment |
Known
| Coastal lowlands south of Bellingen and north of Bowraville |