Licuala grandiflora
Ridl.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Licuala grandiflora.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
EN · En dangercritères B1ab(iii)+2ab(iii)?Inconnue- Évaluation
- 2025 · v3.1
- Altitude
- 45 – 100 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
No numerical population information is available for this species, and the current population trend is unknown.
Menaces identifiées(3 menaces classées CMP-IUCN)
1_1Housing & urban areasRapid DeclinesMinority (<50%)Ongoing2_1_3Agro-industry farmingVery Rapid DeclinesMinority (<50%)Future5_3_4Unintentional effects: (large scale) [harvest]Very Rapid DeclinesMinority (<50%)Future
Description complète des menacesTexte détaillé évaluation IUCNExpert
The River Jepre and Jamur Lake area mostly appear to have large areas of continuous forest on satellite imagery. The major threat in the region is a plausible impact from logging concessions which may become active in the future. Global Forest Watch (2023) data shows that there are currently small amounts of forest loss in the area, primarily along roads. The largest threat to biodiversity in the Mount Jaya area is the Grasberg gold and copper mine. The open cast pit is located above 3,800 m asl, a significantly higher elevation than the zone where this species occurs (the maximum recorded elevation is 100 m asl). However, the mining activities extend beyond the pit itself, including increased human disturbance, particularly along the mine roads (Utteridge and Edwards 2009). The Timika area at about 100 metres asl where this species was recorded shows considerable forest loss associated with the expansion of the town. There is also an oil palm concession (owned by PT Freeport Indonesia) to the north of Timika which is not yet active according to satellite imagery. The record from 1913 from the Utakwa Expedition is also from the southern side of Mount Jaya, but is about 37 km eastwards from Timika, where there are no obvious threats.
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland1_8Forest - Subtropical/Tropical Swamp
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
The three modern collections of this species (collected 1998–2001) are from localities outside protected areas. The specimen collected in 1913 is from a site inside the Lorentz National Park, a UNESCO World Heritage Site covering 2.35 million Ha (IUCN 2020), but there are no recent records due to a lack of botanical surveying in the area. Licuala grandiflora is not found in any ex situ collections (BGCI 2023).
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection3_4_2Genome resource bank
Stress écologiques (9)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality
Priorités de recherche (2)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Australasian
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Shrub - large
Références bibliographiques (8)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).
- BGCI. 2023. PlantSearch. London. Botanic Garden Conservation International. Available at: <a href="https://tools.bgci.org/plant_search.php">https://tools.bgci.org/plant_search.php</a>.
- Global Forest Watch. 2023. Interactive Forest Change Mapping Tool. Available at: <a href="http://www.globalforestwatch.org/">http://www.globalforestwatch.org/</a>.
- Barfod, A.S. and Heatubun, C.D. 2022. Seven new species of Licuala (Livistoninae, Arecaceae) from New Guinea. <i>Phytotaxa</i> 555(1): 1-16.
- IUCN. 2020. World Heritage Outlook: Lorentz National Park. Available at: <a href="https://worldheritageoutlook.iucn.org/explore-sites/wdpaid/198298">https://worldheritageoutlook.iucn.org/explore-sites/wdpaid/198298</a>.
- Bachman S, Moat J, Hill AW, de la Torre J, Scott B. 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. <i>ZooKeys</i> 150: 117–126.
- Utteridge, T.M.A. and Edwards, P.J. 2009. The subalpine and alpine flora of Mount Jaya (New Guinea): status and threats. <i>Blumea</i> 54: 280-283.
- Baker, W.J. 2002. The palms of New Guinea project. <i>Flora Malesiana Bulletin</i> 13: 35-37.
Évaluateurs & contributeurs (5)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Jennings, L.
contributor
Turner, J.
evaluator
Baker, W.J. & Lozinguez, A.
facilitators
Plummer, J.
institutions
Royal Botanic Gardens, Kew
Jennings, L. 2025. Licuala grandiflora. The IUCN Red List of Threatened Species 2025: e.T215411893A215488556. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s