Ontologia
Allocasuarina luehmannii

Allocasuarina luehmannii

(R.T.Baker) L.A.S.Johnson

VULR Monde (IUCN)
1 photo · Licences CC (Wikimedia Commons / iNaturalist)Click pour agrandir

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 A2cDécroissante
Évaluation complète
Évaluation
2022 · v3.1
Altitude
m
Profondeur
m
État de la populationExpert
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_4
    Scale Unknown/Unrecorded
    Rapid DeclinesMajority (50-90%)Past, Likely to Return
  • 7_3
    Other ecosystem modifications
    Slow, Significant DeclinesUnknownOngoing
  • 8_1_1
    Unspecified species
    Slow, Significant DeclinesWhole (>90%)Ongoing
  • 7_1_1
    Increase in fire frequency/intensity
    Ongoing
  • 8_1_2
    Named species
    Ongoing
  • 8_1_2
    Named species
    Ongoing
  • 8_1_2
    Named species
    Ongoing
  • 8_2_2
    Named species
    Ongoing
Description complète des menacesExpert
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 recommandéesExpert
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)Expert
  • 13Pets/display animals, horticulture
    nationalsubsistance
  • 7Fuels
    subsistance
Niche IUCN globaleExpert

Royaumes biogéographiques

Australasian

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - small
Références bibliographiques (11)Expert
  1. 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).
  2. ALA. 2021. Atlas of Living Australia. Available at: <a href="https://www.ala.org.au/">https://www.ala.org.au/</a>. (Accessed: 2021).
  3. 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).
  4. AVH. 2021. The Australasian Virtual Herbarium. Available at: <a href=" http://avh.chah.org.au"> http://avh.chah.org.au</a>. (Accessed: 2021).
  5. 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).
  6. 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.
  7. 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).
  8. 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).
  9. 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>.
  10. 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
  11. 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)Expert
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.

Répartition mondiale (heatmap GBIF)Construction en cours

0 obs · 0 cellules
Construction par partitions temporelles GBIF0%

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km). Filtre qualité : précision coordonnée < 10 km. Coloration quantile (q50/70/90/99). Fond carte : OpenFreeMap · © OpenStreetMap.

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

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (1)— redirigent vers cette page

  • Casuarina luehmanniiR.T.Baker

Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).