Ontologia
Ceratozamia miqueliana

Ceratozamia miqueliana

H.Wendl.

ENLR 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 Ceratozamia miqueliana.

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

Liste rouge IUCN

EN · En dangercritères A2acd; B2ab(iii,v); C2a(i)Décroissante
Évaluation complète
Évaluation
2022 · v3.1
Altitude
311000 m
Profondeur
m
État de la populationExpert
This species has been surveyed at 10 sites representing 8-10 localities with numbers varying from 19 to 333 plants in each subpopulation (Carvajal-Hernandez et al. 2020) and a total of 1,013 individuals. Of the ten sites that have been surveyed, there are some subpopulations that have deteriorated considerably due to habitat degradation and the low quantity of individuals. This is the case in Malpaso in Chiapas, as well as Moloaca´n and Las Choapas in Veracruz (Vovides et al. 2020), for which reason the subpopulations at both sites are at risk. 



 

Menaces identifiées(2 menaces classées CMP-IUCN)

  • 2_1_4
    Scale Unknown/Unrecorded
    Rapid DeclinesMajority (50-90%)Ongoing
  • 5_2_1
    Intentional use (species is the target)
    Slow, Significant DeclinesMajority (50-90%)Past, Unlikely to Return
Description complète des menacesExpert
This species has been severely affected as a result of habitat destruction for agricultural purposes, mainly corn and coffee production (over 80% of original habitat is gone). Over-collecting for ornamental purposes has also had a negative effect on the natural population.

Habitats préférentiels (classification IUCN)

  • 1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesExpert
This species is listed in Appendix I of the CITES Appendices. Four localities occur within areas with some level of protection. These include the Los Tuxtlas Biosphere Reserve, Selva El Ocote Biosphere Reserve and private conservation zones such as the Jaguaroundi ecological park and Predio Benjamın, Veracruz.
Actions de conservation (1)Expert
  • 4_3Awareness & communications
Stress écologiques (3)Expert
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 2_1Species mortality
Usage & commerce (1)Expert
  • 13Pets/display animals, horticulture
    internationalnational
Priorités de recherche (2)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
Niche IUCN globaleExpert

Royaumes biogéographiques

Neotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

CycadShrub - small
Références bibliographiques (12)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. Vovides, A.P., Perez-Farrera, M.A., Guitierrez-Ortega, J.S., Avendano, S., Medina-Villarreal, A., Gonzalez-Astorga, J. and Galicia, S. 2020. A revision of the <i>Ceratozamia miqueliana</i> (Zamiaceae) species complex based on analyses of leaflet anatomical characters. <i>Flora</i> 270: article 151649.
  4. Carvajal-Hernandez, C.I., Juarez-Fragoso, M.A., Armenta-Montero, Demeneghi-Calatayud, A.P. and Vazquez-Torres, M. 2020. Different criteria for evaluation of the conservation status of <i>Ceratozamia miqueliana</i> (Zamiaceae). <i>Tropical Conservation Science</i> 13: 1-12.
  5. Martínez-Domínguez, L., Nicolalde-Morejón, F., Vergara-Silva, F., Stevenson, D.W. and del Callejo, E. 2017. Cryptic diversity, sympatry, and other integrative taxonomy scenarios in the Mexican <i>Ceratozamia miqueliana</i> complex (Zamiaceae). <i>Organisms Diversity and Evolution</i> 17: 727-752.
  6. Martínez-Domínguez, L., Nicolalde-Morejón, F., Vergara-Silva, F. and Stevenson, D.W. 2016. Integrative taxonomy of Mexican cycads: biogeography, morphology and DNA barcoding corroborate a new sympatric species in <i>Ceratozamia</i> (Zamiaceae). <i>Phyotaxa</i> 268(1): 25-45.
  7. Nicolalde-Morejón, F., González-Astorga, J., Vergara-Silva, F., Stevenson, D.W., Rojas-Soto, O. and Medina-Villarreal, A. 2014. Biodiversidad de Zamiaceae en México (Biodiversity of Zamiaceae in Mexico). <i>Revista Mexicana de Biodiversidad,</i> Supl. 85: 114-125.
  8. Vovides, A.P., Pérez-Farrera, M.A., Iglesias, C., Reyes, S.E. and Morales, S.S. 2003. New Cycad (Zamiaceae) Reports From Chiapas, Oaxaca and Tabasco, Mexico. <i>Rhodora</i> 105(924): 379-384.
  9. 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.
  10. Whitelock, L.M. 2002. <i>The Cycads</i>. Timber Press, Portland, Oregon.
  11. Jones, D.L. 2002. <i>Cycads of the World (2nd edition)</i>. Smithsonian Institute Press, Washington, DC.
  12. 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>.
Évaluateurs & contributeurs (3)Expert
assessor
Bösenberg, J.D.
contributor
Vovides, A.P., Chemnick, J., Gregory, T. & Carvajal-Hernandez, C.
evaluator
Donaldson, J.S.
1 erratum publié après l'évaluation.

Bösenberg, J.D. 2022. Ceratozamia miqueliana (errata version published in 2023). The IUCN Red List of Threatened Species 2022: e.T212187679A243399362. 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 (2)— redirigent vers cette page

  • Ceratozamia ghiesbrechtiiRegel
  • Ceratozamia mexicana var. miqueliana(H.Wendl.) J.Schust.

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