Ontologia
Msinga Cycad

Msinga Cycad

Encephalartos msinganusVorster

CRLR Monde (IUCN)
1 photo · Licences CC (Wikimedia Commons / iNaturalist)Click pour agrandir
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Encephalartos msinganus.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).

Liste rouge IUCN

CR · En danger critiquecritères B1ab(iii,v); C2a(ii)Décroissante
Évaluation complète
Évaluation
2022 · v3.1
Altitude
9001200 m
Profondeur
m
État de la populationExpert
It was previously estimated that there were less than 200 adult Encephalartos msinganus plants occurring in a few scattered sites. Field visits in 2011 confirmed that the plants are still targeted by poachers and all the cycads from one site had been reportedly removed (Scientific Authority 2016). There are unconfirmed reports that ongoing collecting has reduced the population to only a few plants.

Menaces identifiées(3 menaces classées CMP-IUCN)

  • 5_3_3
    Unintentional effects: (subsistence/small scale) [harvest]
    Slow, Significant DeclinesMajority (50-90%)Ongoing
  • 2_3_2
    Small-holder grazing, ranching or farming
    Ongoing
  • 5_2_1
    Intentional use (species is the target)
    Very Rapid DeclinesWhole (>90%)Ongoing
Description complète des menacesExpert
Encephalartos msinganus is severely threatened due to poaching for ornamental purposes. Small cycad populations often experience reproductive failure and it is expected to occur in E. msinganus. Habitat destruction is also a general problem in the area.

Habitats préférentiels (classification IUCN)

  • 3_5Shrubland - Subtropical/Tropical Dry
  • 4_5Grassland - Subtropical/Tropical Dry
  • 6Rocky areas (eg. inland cliffs, mountain peaks)
Mesures de conservation recommandéesExpert
This species is listed in Appendix I of the CITES Appendices. It does not occur in any protected areas. There are numerous plants in cultivation so there is good potential for ex situ propagation. Identification of suitable sites for the formal protection of this species is needed. An education and awareness programme as well as the long-term monitoring of the population will support the conservation of this species.
Actions de conservation (5)Expert
  • 1_1Site/area protection
  • 1_2Resource & habitat protection
  • 2_1Site/area management
  • 3_4_1Captive breeding/artificial propagation
  • 4_3Awareness & communications
Stress écologiques (5)Expert
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_1Species mortality
  • 2_3_8Other
Usage & commerce (2)Expert
  • 13Pets/display animals, horticulture
    internationalnational
  • 16Establishing ex-situ production *
    national
Priorités de recherche (3)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
  • 3_1Population trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

CycadTree - large
Références bibliographiques (7)Expert
  1. 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).
  2. 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).
  3. Scientific Authority. 2016. <i>Non-Detriment Findings</i>. Government Gazette, Department of Environmental Affairs.
  4. Hurter, J. 2008. <i>Encephalartos msinganus</i> in danger of extinction. <i>Encephalartos</i> 94: 25-27.
  5. Scott-Shaw, C.R. 1999. <i>Rare and Threatened Plants of KwaZulu-Natal and Neighbouring Regions</i>. KwaZulu-Natal Nature Conservation Services, Pietermaritzburg.
  6. Vorster, P. 1997. Focus on <i>Encephalartos msinganus</i>. <i>Encephalartos</i> 51: 4-9.
  7. Donaldson, J.S. 1995. Understanding cycad life histories- an essential basis for conservation. In: Donaldson, J.S. (ed.), <i>Cycad Conservation in South Africa- Issues, actions and priorities</i>, pp. 8-13. Cycad Society of South Africa.
Évaluateurs & contributeurs (3)Expert
assessor
Bösenberg, J.D.
contributor
Donaldson, J.S. & Church, B.
evaluator
Donaldson, J.S.
1 erratum publié après l'évaluation.

Bösenberg, J.D. 2022. Encephalartos msinganus (errata version published in 2023). The IUCN Red List of Threatened Species 2022: e.T41894A243430438. 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