Aéranthe adénopode
Aeranthes adenopodaH.Perrier
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Aeranthes adenopoda.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
VU · Vulnérablecritères B2ab(i,ii,iii,iv,v)↘Décroissante- Évaluation
- 2025 · v3.1
- Altitude
- 30 – 1637 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
The population of Aeranthes adenopoda is currently thought to be decreasing since the species' habitat is threatened by forest clearing due to mining activities, and forest degradation by selective logging, timber harvesting for small-scale subsistence, slash-and-burn practices (tavy), invasive plants, and illicit collections. The number of individuals of A. adenopoda is not known and cannot be estimated since the species is an epiphyte growing on the trunk or branches of trees in humid and subhumid forests.
Menaces identifiées(5 menaces classées CMP-IUCN)
5_3_3Unintentional effects: (subsistence/small scale) [harvest]Slow, Significant DeclinesMinority (<50%)Ongoing8_1_1Unspecified speciesSlow, Significant DeclinesMinority (<50%)Ongoing2_1_1Shifting agricultureVery Rapid DeclinesMajority (50-90%)Ongoing3_2Mining & quarryingVery Rapid DeclinesMinority (<50%)Ongoing5_2_2Unintentional effects (species is not the target)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The species is threatened by mining activities, selective logging, forest exploitation timber harvesting for small-scale subsistence, slash-and-burn practices (tavy), invasive plants, and illicit collections.
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
Eighteen occurrences of the species are situated within four protected areas: Analamazaotra National Park, COFAV (Paysage Harmonieux Protégé du Corridor Forestier Ambositra-Vondrozo) in Madagascar, National Park Core Area, and Forest Biological Reserve of Hauts de Saint Philippe in Reunion. Eleven collections of this species have also been made in the conservation zone surrounding the footprint of a mining project. This conservation zone should be subjected to protection in the near future. This species is also currently placed in the Appendix II of the CITES. Ex situ conservation is recommended (micro-propagation, and living collections). Aeranthes adenopoda should be included in the list of Malagasy protected species. Further awareness building is recommended for local communities and national authorities.
Actions de conservation (6)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection1_2Resource & habitat protection2_1Site/area management3_2Species recovery3_4_1Captive breeding/artificial propagation3_4_2Genome resource bank
Stress écologiques (14)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance2_2Species disturbance
Priorités de recherche (6)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_5Threats1_6Actions2_1Species Action/Recovery Plan3_1Population trends3_4Habitat trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Epiphyte
Références bibliographiques (6)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2025. The IUCN Red List of Threatened Species. Version 2025-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 27 March 2025).
- Madagascar Catalogue. 2022. <i>Aeranthes adenopoda</i> H. Perrier. St Louis, U.S.A. and Antananarivo, Madagascar. Missouri Botanical Garden. Available at: <a href="http://legacy.tropicos.org/Name/23502554?projectid=17">http://legacy.tropicos.org/Name/23502554?projectid=17</a>.
- GeoCAT. 2021. Geospatial conservation assessment tool (GeoCAT). Available at: <a href="http://geocat.kew.org">http://geocat.kew.org</a>.
- iNaturalist. 2020. Zavamaniry Gasy (Plants of Madagascar). Available at: <a href="https://www.inaturalist.org/projects/zavamaniry-gasy-plants-of-madagascar.">https://www.inaturalist.org/projects/zavamaniry-gasy-plants-of-madagascar.</a>.
- IUCN Standards and Petitions Committee. 2019. Guidelines for Using the IUCN Red List Categories and Criteria. Available at: <a href="https://www.iucnredlist.org/resources/redlistguidelines">https://www.iucnredlist.org/resources/redlistguidelines</a>.
- Phillip Cribb and Johan Hermans. 2009. <i>Field Guide to the Orchids of Madagascar</i>. Kew Publishing, Royal Botanic Gardens.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Ramandimbisoa, B., Andriamahefarivo, L., Rajaovelona, L.R., Rabarimanarivo, M., Faranirina, L., Ravololomanana, N. & Stévart, T.
contributor
Wilding, N.
evaluator
Rakotonasolo, F., Rakotoarinivo, M., Manjato, N. & Razafindrahaja, V.
Ramandimbisoa, B., Andriamahefarivo, L., Rajaovelona, L.R., Rabarimanarivo, M., Faranirina, L., Ravololomanana, N. & Stévart, T. 2025. Aeranthes adenopoda. The IUCN Red List of Threatened Species 2025: e.T70102152A70156327. 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