Ontologia

Aerangis bovicornu

Hermans

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

Graphe en cours d’indexation

Calcul du tissu écologique de Aerangis bovicornu.

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

Liste rouge IUCN

CR · En danger critiquecritères B1ab(iii)+2ab(iii); DDécroissante
Évaluation complète
Évaluation
2025 · v3.1
Altitude
1800 m
Profondeur
m
État de la populationExpert
Aerangis bovicornu is only known from one occurrence that represents a single subpopulation. It was reported to have an estimated number of mature individuals of fewer than 50 (Hermans et al. 2021).

Menaces identifiées(1 menace classée CMP-IUCN)

  • 2_1_2
    Small-holder farming
    Slow, Significant DeclinesWhole (>90%)Ongoing
Description complète des menacesExpert
This species is threatened by habitat loss due to the expansion of a Pelargonium spp. plantations, grown for essential oils (Hermans et al. 2021).

Habitats préférentiels (classification IUCN)

  • 6Rocky areas (eg. inland cliffs, mountain peaks)
  • 1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesExpert
This species has been recently described (Hermans et al. 2021), and as such, no conservation measures have been taken yet. It is a priority to take decisions on its conservation, such as seed collection or establishment of living collections. All species within the Orchidaceae are listed at least in Appendix II of CITES.
Actions de conservation (4)Expert
  • 1_1Site/area protection
  • 3_4_1Captive breeding/artificial propagation
  • 3_4_2Genome resource bank
  • 4_3Awareness & communications
Stress écologiques (2)Expert
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
Priorités de recherche (7)Expert
  • 1_2Population size, distribution & trends
  • 1_4Harvest, use & livelihoods
  • 1_5Threats
  • 1_6Actions
  • 2_2Area-based Management 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 (5)Expert
  1. IUCN. 2025. The IUCN Red List of Threatened Species. Version 2025-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 10 October 2025).
  2. POWO. 2023. Plants of the World Online. Facilitated by the Royal Botanic Gardens, Kew. Available at: <a href="http://powo.science.kew.org/">http://powo.science.kew.org/</a>. (Accessed: 2023).
  3. Moat, J., Bachman, S. and Walker, B. 2023. ShinyGeoCAT - Geospatial Conservation Assessment Tools (BETA). Available at: <a href=" https://spbachman.shinyapps.io/geocat_staging/"> https://spbachman.shinyapps.io/geocat_staging/</a>.
  4. Tropicos.org. 2023. <i>Aerangis bovicornu</i>. Saint Louis. Missouri Missouri Botanical Garden. Available at: <a href="http://legacy.tropicos.org/Name/100515088?projectid=17">http://legacy.tropicos.org/Name/100515088?projectid=17</a>.
  5. Hermans, J., Rajaovelona, L. and Cribb, P. 2021. New species in Orchidaceae from Madagascar. <i>Kew Bulletin</i> 76: 39–56.
Évaluateurs & contributeurs (2)Expert
assessor
Andry Ny Aina, A.A.M
evaluator
Rakotoarisoa, A.A., Rakotonasolo, A.R., Ramandimbisoa, B. & Razafindrahaja, V.

Andry Ny Aina, A.A.M 2025. Aerangis bovicornu. The IUCN Red List of Threatened Species 2025: e.T231693483A231693511. 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

Bibliographie