Angraecum filicornu

Thouars

Plante

VULR Monde (IUCN)

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Filtrer le graphe par contexte spatialPays · région · aire protégée · écorégion · biome

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Calcul du tissu écologique de Angraecum filicornu.

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Liste rouge IUCN

VU · Vulnérablecritères A4c↘Décroissante

Évaluation complète

Évaluation: 2025 · v3.1
Altitude: 700 – 1700 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

Angraecum filicornu is currently thought to be decreasing since the species habitat is threatened. The number of mature individuals of A. filicornu is not known and further research is needed to gather population data.

Menaces identifiées(3 menaces classées CMP-IUCN)

2_1_1
Shifting agriculture
Rapid DeclinesMajority (50-90%)Ongoing
3_2
Mining & quarrying
Rapid DeclinesMajority (50-90%)Ongoing
5_3_3
Unintentional effects: (subsistence/small scale) [harvest]
Slow, Significant DeclinesMinority (<50%)Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

The species experiences a continuing decline in EOO, AOO, habitat quality, number of subpopulations and number of mature individuals due to mining activities, selective logging, charcoal production, timber harvesting for small-scale subsistence and tavy (slash-and-burn farming).

Habitats préférentiels (classification IUCN)

1_6Forest - Subtropical/Tropical Moist Lowland★

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

Six collections have been made in five protected areas: Betampona Natural Reserve (one occurrence), Mantadia National Park (one occurrence), Masoala National Park (one occurrence), Nosy Mangabe National Park (one occurrence), and Natural Reserve of the Tsitongambarika Natural forest (one occurrence). One collection has been made in the conservation zone surrounding the Ambatovy mining site footprint. This species is included in Appendix II of CITES.

Actions de conservation (7)Conservation Actions Classification Scheme — IUCNExpert

1_1Site/area protection
1_2Resource & habitat protection
2_1Site/area management
3_4_1Captive breeding/artificial propagation
3_4_2Genome resource bank
4_1Formal education
4_3Awareness & communications

Stress écologiques (11)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
1_1Ecosystem conversion
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

Usage & commerce (1)Use & Trade — IUCNExpert

18Unknown

Priorités de recherche (5)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_4Harvest, use & livelihoods
1_5Threats
2_1Species Action/Recovery Plan
3_4Habitat trends

Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

EpiphyteForb or Herb

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).
Board of Trustees, RBG Kew. 2022. Plants of the World Online Portal. Richmond, UK. Available at: <a href="http://www.plantsoftheworldonline.org">http://www.plantsoftheworldonline.org</a>.
IUCN Standards and Petitions Committee. 2022. Guidelines for Using the IUCN Red List Categories and Criteria. Version 15. Prepared by the Standards and Petitions Committee. Available at: <a href="https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf">https://nc.iucnredlist.org/redlist/content/attachment_files/RedListGuidelines.pdf</a>.
GeoCAT. 2018. Geospatial conservation assessment tool (GeoCAT). Available at: <a href="http://geocat.kew.org">http://geocat.kew.org</a>. (Accessed: 2018/08/03).
Missouri Botanical Garden. 2010. Tropicos.org. Available at: <a href="www.tropicos.org">www.tropicos.org</a>.
Hermans, J., Hermans, C., Du Puy, D., Cribb, P. and Bosser, J. 2007. <i>Orchids of Madagascar</i>. Royal Botanic Gardens, Kew.

Évaluateurs & contributeurs (4)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Rajaovelona, L.R., Andriamahefarivo, L., Stévart, T. & Ramandimbisoa, B.

contributor

Verlynde, S.

evaluator

Droissart, V. & Faranirina, L.

institutions

Missouri Botanical Garden

Rajaovelona, L.R., Andriamahefarivo, L., Stévart, T. & Ramandimbisoa, B. 2025. Angraecum filicornu. The IUCN Red List of Threatened Species 2025: e.T58388811A58391235. Accessed on 05 May 2026.