
Allocasuarina luehmannii
(R.T.Baker) L.A.S.Johnson
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Description
espèce de plantes à fleurs
Source : Wikidata
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Allocasuarina luehmannii.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
VU · Vulnérablecritères A2c↘Décroissante- Évaluation
- 2022 · v3.1
- Altitude
- – m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
Whilst there is some detailed information regarding Allocasuarina luehmannii woodlands in the southwest of this species range (Cheal et al. 2011), there is little, or no information regarding this species distribution as a whole, including the roadside and specimen trees and the populations in northern NSW and Queensland. Information from the southern part of this range suggests the population number and viability has reduced significantly (Cheal et al. 2011). This species is a dominant or co-dominant tree species in a number of different woodland communities throughout its range. Many of these woodland communities have now been cleared, however, the species still persists as isolated paddock trees, and along roadsides (Cheal et al. 2011). Allocasuarina luehmannii has a large extent of occupancy, although the area of occupancy of this species is <2,000 km2 and this has reduced by more than 30% since European settlement (AVH 2021). There is likely to be some future decline, but there is a lot of uncertainty around the extent, therefore, it is not included in this assessment.
Menaces identifiées(8 menaces classées CMP-IUCN)
2_1_4Scale Unknown/UnrecordedRapid DeclinesMajority (50-90%)Past, Likely to Return7_3Other ecosystem modificationsSlow, Significant DeclinesUnknownOngoing8_1_1Unspecified speciesSlow, Significant DeclinesWhole (>90%)Ongoing7_1_1Increase in fire frequency/intensityOngoing8_1_2Named speciesOngoing8_1_2Named speciesOngoing8_1_2Named speciesOngoing8_2_2Named speciesOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
This species is currently threatened by overgrazing affecting regeneration (by rabbits, hares, goats, kangaroos and domestic stock), weeds, wildfires, salinity, landscape resorting and lack of flooding. Historically it has been threatened by clearing for cereal cropping and pasture development (Cheal et al. 2011).
Habitats préférentiels (classification IUCN)
1_4Forest - Temperate★2_1Savanna - Dry★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
This species is considered Least Concern in Queensland and is not subject to any conservation actions in this state. However, the 'Buloke Woodlands of the Riverina and Murray Darling Depression Bioregion', are Nationally listed as Endangered (Cheal et al. 2011). In South Australia, it is reported that less than 3% of the original cover of A. luehmannii woodland remains (Government of South Australia 2016).
Usage & commerce (2)Use & Trade — IUCNExpert
13Pets/display animals, horticulturenationalsubsistance7Fuelssubsistance
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Australasian
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Tree - small
Références bibliographiques (11)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2022. The IUCN Red List of Threatened Species. Version 2022-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 21 July 2022).
- ALA. 2021. Atlas of Living Australia. Available at: <a href="https://www.ala.org.au/">https://www.ala.org.au/</a>. (Accessed: 2021).
- Royal Botanic Gardens and Domain Trust (RBGDT). 2021. PlantNET (The NSW Plant Information Network System). Available at: <a href="http://plantnet.rbgsyd.nsw.gov.au">http://plantnet.rbgsyd.nsw.gov.au</a>. (Accessed: May, 2021).
- AVH. 2021. The Australasian Virtual Herbarium. Available at: <a href=" http://avh.chah.org.au"> http://avh.chah.org.au</a>. (Accessed: 2021).
- Botanic Gardens of South Australia. 2021. Plant Selector. Available at: <a href="http://plantselector.botanicgardens.sa.gov.au/">http://plantselector.botanicgardens.sa.gov.au/</a>. (Accessed: 2021).
- Bennett, A., Duncan, D.H., Rumpff, L. and Vesk, P.A. 2020. Disentangling chronic regeneration failure in endangered woodland ecosystems. <i>Ecosphere</i> 11(1): article e02998.
- NSW Government. 2017. <i>Allocasuarina luehmannii</i> Woodland in the Riverina and Murray-Darling Depression Bioregions - profile. Available at: <a href="https://www.environment.nsw.gov.au/threatenedspeciesapp/profile.aspx?id=20082">https://www.environment.nsw.gov.au/threatenedspeciesapp/profile.aspx?id=20082</a>. (Accessed: May 2021).
- Government of South Australia. 2016. Buloke (or Bulloak) <i>Allocasuarina luehmannii</i> Low Woodlands. Available at: <a href="https://www.landscape.sa.gov.au/lc/projects/our-current-projects/south-eastern-bushbids">https://www.landscape.sa.gov.au/lc/projects/our-current-projects/south-eastern-bushbids</a>. (Accessed: May 2021).
- Hourigan, C. 2012. Glossy black-cockatoo, <i>Calyptorhynchus lathami</i>. Targeted species survey guidelines. Queensland Herbarium, Department of Environment and Science, Brisbane. Available at: <a href="https://www.qld.gov.au/__data/assets/pdf_file/0030/67953/glossy-blackcockatoo.pdf">https://www.qld.gov.au/__data/assets/pdf_file/0030/67953/glossy-blackcockatoo.pdf</a>.
- Cheal, D., Lucas, A. and Macaulay, L. 2011. Recovery Plan for Buloke Woodlands of the Riverina and Murray-Darling Depression Bioregions. Department of Sustainability and Environment, Melbourne. Available at: https://www.environment.gov.au/system/files/resources/77696e15-a099-4661-b9bf-ce0b447a7147/files/buloke-woodlands.pdf
- Commonwealth of Australia. 2007. National Recovery Plan for the South-eastern Red-tailed Blck-Cockatoo, <i>Calyptorhynchus banksii graptogyne</i>. Department of the Environment and Water Resources, Canberra.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Gowland, K.
evaluator
Walsh, N. & Beech, E.
Gowland, K. 2022. Allocasuarina luehmannii. The IUCN Red List of Threatened Species 2022: e.T200676469A200676575. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s
Consulter sur les bases externes
Observations & statuts
Cartographie
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (1)— redirigent vers cette page
- Casuarina luehmanniiR.T.Baker
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).