Macrozamia cranei
D.L.Jones & P.I.Forst.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Macrozamia cranei.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
EN · En dangercritères C1↘Décroissante- Évaluation
- 2022 · v3.1
- Altitude
- 400 – 600 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
This species is found in seven subpopulations with an estimated minimum number of 2,139 adult plants.
Menaces identifiées(4 menaces classées CMP-IUCN)
2_2_2Agro-industry plantationsUnknownUnknownOngoing5_2_1Intentional use (species is the target)UnknownUnknownUnknown7_1_1Increase in fire frequency/intensityUnknownUnknownUnknown2_1_4Scale Unknown/UnrecordedOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
This species is threatened by land clearing for agricultural development. It is suspected that timber harvesting, inappropriate fire regimes, inappropriate legal collection practices and illegal collection may also threaten this species and degrade its habitat.
Habitats préférentiels (classification IUCN)
1_5Forest - Subtropical/Tropical Dry2_1Savanna - Dry6Rocky areas (eg. inland cliffs, mountain peaks)
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
This species is listed in Appendix II of the CITES Appendices. An education and awareness programme as well as the long-term monitoring of subpopulations will support the conservation of this species.
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection4_3Awareness & communications
Stress écologiques (8)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_3Indirect ecosystem effects2_1Species mortality2_2Species disturbance2_3_6Skewed sex ratios2_3_7Reduced reproductive success
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 (9)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).
- Queensland Herbarium. 2007. National Multi-species Recovery Plan for the cycads, <i>Cycas megacarpa, Cycas ophiolitica, Macrozamia cranei, Macrozamia lomandroides, Macrozamia pauli-guilielmi</i> and <i>Macrozamia platyrhachis</i>. Report to Department of the Environment and Water Resources, Canberra. Queensland Parks and Wildlife Service, Brisbane.
- 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.
- 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. and Forster, P.I. 1994. Seven new species of <i>Macrozamia</i> section <i>Parazamia</i> (Miq.) Miq. (Zamiaceae section <i>Parazamia</i>) from Queensland. <i>Austrobaileya</i> 4(2): 269-288.
- 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 cranei (errata version published in 2023). The IUCN Red List of Threatened Species 2022: e.T41961A243389102. 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