Macrozamia humilis
D.L.Jones
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Macrozamia humilis.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
CR · En danger critiquecritères B1ab(iii)→Stable- Évaluation
- 2022 · v3.1
- Altitude
- 575 – 625 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
The population size is fairly small, with about 1,000 to 2,500 mature individuals.
Menaces identifiées(1 menace classée CMP-IUCN)
2_1_3Agro-industry farmingUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
There has been a historical decline in the amount of available habitat for the species. Macrozamia humilis is further threatened due to continued clearing.
Habitats préférentiels (classification IUCN)
1_5Forest - Subtropical/Tropical Dry6Rocky areas (eg. inland cliffs, mountain peaks)2_1Savanna - Dry
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
This species is listed in Appendix II of the CITES Appendices. Plants occur in the Goonoowigal State Conservation Area and it was listed as an Endangered Species in terms of the Threatened Species Conservation Act. The long-term monitoring of the population will support the conservation of this species.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
4_3Awareness & communications
Stress écologiques (1)Stresses Classification — IUCNExpert
1_2Ecosystem degradation
Priorités de recherche (3)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_6Actions
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Australasian
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
CycadShrub - small
Références bibliographiques (8)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2023. The IUCN Red List of Threatened Species. Version 2023-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2023).
- 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).
- Donaldson, J.S. (ed.). 2003. <i>Cycads. Status Survey and Conservation Action Plan</i>. IUCN/SSC Cycad Specialist Group. IUCN, Gland, Switzerland and Cambridge, UK.
- Whitelock, L.M. 2002. <i>The Cycads</i>. Timber Press, Portland, Oregon.
- The Scientific Committee. 2002. <i>Macrozamia humilis</i> (a perennial cycad) - endangered species listing. Sydney Available at: <a href="https://www.environment.nsw.gov.au/Topics/Animals-and-plants/Threatened-species/NSW-Threatened-Species-Scientific-Committee/Determinations/Final-determinations/2000-2003/Macrozamia-humilis-a-perennial-cycad-endangered-species-listing">https://www.environment.nsw.gov.au/Topics/Animals-and-plants/Threatened-species/NSW-Threatened-Species-Scientific-Committee/Determinations/Final-determinations/2000-2003/Macrozamia-humilis-a-perennial-cycad-endangered-species-listing</a>.
- Hill, K. and Osborne, R. 2001. <i>Cycads of Australia</i>.
- Hill, K.D. and Stevenson, D.W. 1998-2006. The Cycad Pages. Available at: <a href="http://plantnet.rbgsyd.gov.au/PlantNet/cycad/">http://plantnet.rbgsyd.gov.au/PlantNet/cycad/</a>.
- Jones, D.L. 1993. <i>Cycads of the World</i>. Reed, New Holland, Frenchs Forest, N.S.W., Australia.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Bösenberg, J.D.
contributor
Forster, P.
evaluator
Donaldson, J.S.
⚠ 1 erratum publié après l'évaluation.
Bösenberg, J.D. 2022. Macrozamia humilis (errata version published in 2023). The IUCN Red List of Threatened Species 2022: e.T41963A243391358. 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