Ontologia

Aéranthe adénopode

Aeranthes adenopodaH.Perrier

VULR Monde (IUCN)
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 complète
Évaluation
2025 · v3.1
Altitude
301637 m
Profondeur
m
État de la populationExpert
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_3
    Unintentional effects: (subsistence/small scale) [harvest]
    Slow, Significant DeclinesMinority (<50%)Ongoing
  • 8_1_1
    Unspecified species
    Slow, Significant DeclinesMinority (<50%)Ongoing
  • 2_1_1
    Shifting agriculture
    Very Rapid DeclinesMajority (50-90%)Ongoing
  • 3_2
    Mining & quarrying
    Very Rapid DeclinesMinority (<50%)Ongoing
  • 5_2_2
    Unintentional effects (species is not the target)
    Ongoing
Description complète des menacesExpert
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 Lowland
  • 1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesExpert
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)Expert
  • 1_1Site/area protection
  • 1_2Resource & habitat protection
  • 2_1Site/area management
  • 3_2Species recovery
  • 3_4_1Captive breeding/artificial propagation
  • 3_4_2Genome resource bank
Stress écologiques (14)Expert
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
Priorités de recherche (6)Expert
  • 1_2Population size, distribution & trends
  • 1_5Threats
  • 1_6Actions
  • 2_1Species Action/Recovery Plan
  • 3_1Population trends
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Epiphyte
Références bibliographiques (6)Expert
  1. 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).
  2. 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>.
  3. GeoCAT. 2021. Geospatial conservation assessment tool (GeoCAT). Available at: <a href="http://geocat.kew.org">http://geocat.kew.org</a>.
  4. 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>.
  5. 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>.
  6. Phillip Cribb and Johan Hermans. 2009. <i>Field Guide to the Orchids of Madagascar</i>. Kew Publishing, Royal Botanic Gardens.
Évaluateurs & contributeurs (3)Expert
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.

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