Ontologia

Alfaroa mexicana

D.E.Stone

ENLR Monde (IUCN)
Pays · région · aire protégée · écorégion · biome

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

EN · En dangercritères B2ab(i,ii,iii)Décroissante
Évaluation complète
Évaluation
2022 · v3.1
Altitude
7002200 m
Profondeur
m
État de la populationExpert
It is considered to be a common species. Due to habitat threats (deforestation due to land use change), it is assumed that the population trend of the species is declining.

Menaces identifiées(2 menaces classées CMP-IUCN)

  • 2_1_2
    Small-holder farming
    Rapid DeclinesMajority (50-90%)Ongoing
  • 7_1_1
    Increase in fire frequency/intensity
    Rapid DeclinesUnknownOngoing
Description complète des menacesExpert
The taxon is potentially threatened by deforestation due to land use change for agricultural activities and forest fires. Mining activities are another threat.

Habitats préférentiels (classification IUCN)

  • 1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesExpert
The species is not known from any ex situ collections (BGCI 2021). This species was evaluated as threatened (VU) by the IUCN (1998) and by the Red List of the Mexican Cloud Forest Trees (González-Espinosa et al. 2011). This species is legally protected in Mexico by the national list of species at risk of extinction, NOM-059-SEMARNAT-2010, where it is listed under category “at risk of extinction” (P; SEMARNAT 2010). In Mexico, it occurs in the Natural Resources Protection Area "Zona Protectora Forestal Vedada Cuenca Hidrográfica del Río Necaxa" (Hidalgo, Puebla) and in the Biosphere Reserve "Los Tuxtlas" (Veracruz). It is recommended to set up sustainable production activities, livelihood alternatives to the destruction of forests, legal regulations, and conservation payments. Likewise, it would be beneficial to monitor habitat trends.
Actions de conservation (1)Expert
  • 6_1Linked enterprises & livelihood alternatives
Stress écologiques (6)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
Priorités de recherche (1)Expert
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Neotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - small
Références bibliographiques (13)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. BGCI. 2021. Botanic Gardens Conservation International (BGCI) - PlantSearch. Available at: <a href="https://tools.bgci.org/plant_search.php">https://tools.bgci.org/plant_search.php</a>.
  3. Tropicos.org. 2021. Missouri Botanical Garden. Available at: <a href="https://tropicos.org">https://tropicos.org</a>. (Accessed: June 10, 2021).
  4. BGCI. 2021. Botanic Gardens Conservation International (BGCI) - ThreatSearch. Richmond, UK Available at: <a href="http://www.bgci.org/threat_search.php">http://www.bgci.org/threat_search.php</a>.
  5. Bachman, S., Moat, J., Hill, A.W., de la Torre, J. and Scott, B. 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. In: V. Smith and L. Penev (eds) e-Infrastructures for data publishing in biodiversity science. <i>Zookeys</i> 150: 117–126.
  6. González-Espinosa, M., Meave, J.A., Lorea-Hernández, F.G., Ibarra-Manríquez, G. and Newton, A.C. (eds). 2011. <i>The Red List of Mexican Cloud Forest Trees</i>. pp. 152. FFI, BGCI, Cambridge, UK.
  7. SEMARNAT. 2010. Norma Oficial Mexicana NOM-059-SEMARNAT-2010, Protección ambiental-Especies nativas de México de flora y fauna silvestres-Categorías de riesgo y especificaciones para su inclusión, exclusión o cambio-Lista de especies en riesgo. <i>Diario Oficial de la Federación</i>.
  8. Stone, D.E. 2010. Review of the New World <i>Alfaroa</i> and Old World <i>Alfaropsis</i> (Juglandaceae). <i>Novon </i> 20(2): 215–224.
  9. Stone D. E. 2009. Juglandaceae. <i>Flora Mesoamericana</i> 2: 1-24.
  10. GBIF. 2001–2013. Global Biodiversity Information Facility (GBIF) data portal. Collection of online herbarium specimens. Available at: <a href="http://data.gbif.org">http://data.gbif.org</a>.
  11. Arriaga, L., Espinoza, J.M., Aguilar, C., Martínez, E., Gómez, L. and Loa, E. (coordinadores). 2000. Regiones terrestres prioritarias de México. Comisión Nacional para el Conocimiento y uso de la Biodiversidad. México. Available at: <a href="http://www.conabio.gob.mx/conocimiento/regionalizacion/doctos/terrestres.html">http://www.conabio.gob.mx/conocimiento/regionalizacion/doctos/terrestres.html</a>.
  12. Rzedowski, J. 1981. Annotations: List of threatened plants of Middle America.
  13. Standley, P.C. 1940. Flora of Costa Rica. <i>Field Museum of Natural History. Botanical Series</i> 18(1): 1-1616.
Évaluateurs & contributeurs (2)Expert
assessor
Machuca Machuca, K., Martínez Salas, E. & Samain, M.-S.
evaluator
Marfleet, K.

Machuca Machuca, K., Martínez Salas, E. & Samain, M.-S. 2022. Alfaroa mexicana. The IUCN Red List of Threatened Species 2022: e.T30751A66784260. Accessed on 05 May 2026.

Répartition mondiale

Aucune observation géoréférencée avec précision suffisante (<10 km) dans GBIF pour cette espèce.

Consulter sur les bases externes

Observations & statuts

Bibliographie