Ontologia

Areca abdulrahmanii

J.Dransf.

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

Graphe en cours d’indexation

Calcul du tissu écologique de Areca abdulrahmanii.

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Liste rouge IUCN

NT · Quasi menacée?Inconnue
Évaluation complète
Évaluation
2013 · v3.1
Altitude
0150 m
Profondeur
m
État de la populationExpert
This species appears to have one subpopulation in the Gunung Mulu National Park in Sarawak. The number of individuals is not known.

Menaces identifiées(4 menaces classées CMP-IUCN)

  • 1_3
    Tourism & recreation areas
    Future
  • 2_1_3
    Agro-industry farming
    Future
  • 6_1
    Recreational activities
    Future
  • 7_1_3
    Trend Unknown/Unrecorded
    Future
Description complète des menacesExpert
This species is present at 150 m asl in the Gunung Mulu national park which is 522 km2. This park is present within the Vulnerable Borneo lowland rainforests (IM0102) (WWF 2001). In this region the forests are threatened by illegal logging and by the conversion of forests to plantations of oil palm, rubber and industrial timber (WWF 2001). The conversion to oil palm plantations is the biggest threat to the remaining forests on Borneo. In Sarawak, oil palm plantations covered an area of 26,237 ha in 1984. By 2003 this figure rose to 464,774 ha which gives an average annual growth rate of 7.9% (cited in Rautner et al. 2005). A more recent report by UNEP (2007) says that natural rainforests of Sumatra and Borneo are being cleared so rapidly that up to 98% may be destroyed by 2022 without urgent action. Gunung Mulu is now recognised as a World Heritage Site, which should afford it adequate protection, however there is also the danger of increased pressure from tourist activity unless well managed. Being only known from a single locality and with the threats associated with stochastic events such as rockfalls, landslides, local fires etc. it is considered a single location.

Habitats préférentiels (classification IUCN)

  • 1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesExpert
This species is present within the Gunung Mulu National Park which is 544 km2. There is no evidence that this palm is cultivated and seeds from this species are not banked in the Millennium Seed Bank, UK. It has previously attained a conservation status of Highly Endangered (Johnson et al. 1996), Endangered (WWF Project 3325 1991) and Endangered in Malaysia-Sarawak (1997 IUCN Red List of Threatened Plants; Walter and Gillett 1998). It is not listed on CITES. In February 2007, the governments of Brunei, Malaysia, and Indonesia agreed to protect roughly 220,000 km2 (85,000 m2) of tropical forest in the so-called "Heart of Borneo". The initiative is designed to not only protect large areas of forests but to also provide water and food security, as well as to support the cultural survival for the people of central Borneo. It is hoped that the adoption of this initiative by all stakeholders will save the island from the ultimate threat of deforestation and increased impacts from droughts and fires (Chapman et al. 2007). The Roundtable on Sustainable Palm Oil (RSPO) is one initiative working on equitable and sustainable palm oil production in Borneo.
Actions de conservation (2)Expert
  • 2_1Site/area management
  • 3_4_2Genome resource bank
Stress écologiques (6)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_2Species disturbance
Niche IUCN globaleExpert

Royaumes biogéographiques

Indomalayan

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Forb or HerbShrub - size unknown
Références bibliographiques (7)Expert
  1. IUCN. 2013. IUCN Red List of Threatened Species (ver. 2013.1). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 12 June 2013).
  2. Chapman, S. 2007. Heart of Borneo - Three Countries, One Conservation Vision - Lessons learnt. Bali Available at: <a href="http://www.gms-eoc.org/CEP/Comp2/docs/BCI-SEM/HeartOfBorneo_Abstract.pdf">http://www.gms-eoc.org/CEP/Comp2/docs/BCI-SEM/HeartOfBorneo_Abstract.pdf</a>. (Accessed: 10/07/2009).
  3. United Nations Environment Programme (UNEP). 2007. Globalization & Great Apes: Illegal Logging Destroying Last Strongholds of Orangutans in National Parks. 24th Session of UNEP's Governing Council / Global Ministerial Environment Forum 5-9 February 2007.
  4. World Wildlife Fund (WWF). 2001. WWF Ecoregion Profiles. Available at: <a href="http://www.worldwildlife.org/wildworld/profiles/">http://www.worldwildlife.org/wildworld/profiles/</a>.
  5. Walter, K.S. and Gillett, H.J. (eds). 1998. <i>1997 IUCN Red List of Threatened Plants</i>.In: The World Conservation Union (ed.), Compiled by the World Conservation Monitoring Centre. IUCN - The World Conservation Union, Gland, Switzerland and Cambridge, UK.
  6. Johnson, D.V. 1996. <i>Palms</i>.
  7. Pearce, K.G. 1991. Palm utilization and conservation in Sarawak (Malaysia). In: D. Johnson (ed.), <i>Palms for Human Needs in Asia</i>, pp. 131-1738. A.A. Balkema, Rotterdam & Brookfield.
Évaluateurs & contributeurs (2)Expert
assessor
Loftus, C.
evaluator
Dransfield, J.

Loftus, C. 2013. Areca abdulrahmanii. The IUCN Red List of Threatened Species 2013: e.T44392816A44428153. 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

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Observations & statuts

Bibliographie