Angraecum egertonii

Rendle

Plante

VULR Monde (IUCN)

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

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Calcul du tissu écologique de Angraecum egertonii.

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Liste rouge IUCN

VU · Vulnérablecritères B2ab(i,ii,iii,iv,v)↘Décroissante

Évaluation complète

Évaluation: 2018 · v3.1
Altitude: 200 – 1170 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

The population of Angraecum egertonii is currently thought to decrease because the lowland forest where the species occurs is currently facing different kind of threats. The species is known from six subpopulations that represent six different locations.The number of individuals of the species is not known and cannot be estimated since the species is epiphyte.

Menaces identifiées(4 menaces classées CMP-IUCN)

2_1_1
Shifting agriculture
Ongoing
2_1_2
Small-holder farming
Ongoing
2_2_1
Small-holder plantations
Ongoing
5_3_3
Unintentional effects: (subsistence/small scale) [harvest]
Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

Angraecum egertonii is threatened by shifting agriculture in lowland forests. The species is also threatened by logging activities and wood cutting for small scale subsistence.

Habitats préférentiels (classification IUCN)

1_6Forest - Subtropical/Tropical Moist Lowland
1_9Forest - Subtropical/Tropical Moist Montane

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

Angraecum egertonii is known from six subpopulations representing six different locations, of which none appears to be under protection. However, the species is cultivated in the Yaoundé shade house.

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

1_1Site/area protection
1_2Resource & habitat protection
3_2Species recovery
3_4_1Captive breeding/artificial propagation
3_4_2Genome resource bank
4_1Formal education
4_3Awareness & communications

Stress écologiques (12)Stresses Classification — IUCNExpert

1_2Ecosystem degradation
1_2Ecosystem degradation
1_2Ecosystem degradation
1_2Ecosystem degradation
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance
2_2Species disturbance
2_3_7Reduced reproductive success
2_3_7Reduced reproductive success
2_3_7Reduced reproductive success
2_3_7Reduced reproductive success

Priorités de recherche (5)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_3Life history & ecology
1_5Threats
3_1Population trends
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

Epiphyte

Références bibliographiques (3)Sources scientifiques de l'évaluation IUCNExpert

IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 28 June 2018).
Pollard, B.J. 2011. Orchidaceae. In: J.M. Onana and M. Cheek (eds), <i>Red Data Book of the Flowering Plants of Cameroon: IUCN Global Assessments</i>, pp. 383-421. Kew Publishing, Kew.
Droissart, V., Sonké, B. and Stévart, T. 2006. Les Orchidaceae endémiques d'Afrique centrale atlantique présentes au Cameroun. <i>Systematics and Geography of Plants</i> 76(1): 3-84.

Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Simo-Droissart, M., Stévart, T., Pollard, B.J. & Droissart, V.

evaluator

Lowry II, P.P., Schatz, G.E., Onana, J.-M. & Rankou, H.

Simo-Droissart, M., Stévart, T., Pollard, B.J. & Droissart, V. 2018. Angraecum egertonii. The IUCN Red List of Threatened Species 2018: e.T87583738A87739882. Accessed on 05 May 2026.