Freycinetia aculeata
Sinaga
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Freycinetia aculeata.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
EN · En dangercritères B1ab(iii)+2ab(iii)↘Décroissante- Évaluation
- 2025 · v3.1
- Altitude
- 150 – 200 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. However, given the large scale forest losses in the Prafi valley, due to oil palm, transmigration villages and agriculture, the population is likely to be decreasing.
Menaces identifiées(2 menaces classées CMP-IUCN)
1_1Housing & urban areasUnknownUnknownOngoing2_1_2Small-holder farmingUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The lowlands of the Prafi river valley have undergone considerable forest loss since 2010, with the majority of the lowland areas being deforested for conversion to oil palm, transmigration villages and agriculture (Global Forest Watch 2024, Google Earth 2024). The majority of these losses took place after the collection of this pandan species at the type locality in 2009, so it is very likely that there has been a considerable decline in suitable habitat for this species in this area. The sloping sides of the valley are still forested, and are within the known elevational range of this species so it may persist at the edges of the valley, and further surveying is required to determine whether this is the case.
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
The known site for this species is not within a protected area (UNEP-WCMC and IUCN 2024) and it is also not known to be in any ex situ collections (BGCI 2024). However, the 'educational forest' Hutan Pendidikan Tuan Wowi is on the edge of the Prafi river valley and would be worth surveying for this species as it is mainly below the 200 metres asl upper known elevational limit for this pandan species.. This type of forest is used for the education of forestry students and implies a lower level protected status than a national nature reserve.
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection3_4_2Genome resource bank
Stress écologiques (4)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation
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
Vines
Références bibliographiques (7)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).
- UNEP-WCMC and IUCN. 2024. Protected Planet: The World Database on Protected Areas (WDPA) and World Database on Other Effective Area-based Conservation Measures (WD-OECM) [Online]. Cambridge, UK. UNEP-WCMC and IUCN. Available at: <a href="https://www.protectedplanet.net">https://www.protectedplanet.net</a>. (Accessed: 2024).
- Global Forest Watch. 2024. Interactive Forest Change Mapping Tool. Available at: <a href="http://www.globalforestwatch.org/">http://www.globalforestwatch.org/</a>.
- BGCI. 2024. Botanic Gardens Conservation International (BGCI) - PlantSearch. Available at: <a href="https://tools.bgci.org/plant_search.php">https://tools.bgci.org/plant_search.php</a>. (Accessed: 2024).
- Google Earth. 2024. Satellite Imagery. Available at: <a href="https://www.google.co.uk/intl/en_uk/earth/">https://www.google.co.uk/intl/en_uk/earth/</a>.
- Sinaga, N.I., Megia, R., Hartana, A. and Keim, A.P. 2010. The Ecology and Distribution of <i>Freycinetia</i> Gaud. (Pandanaceae: Freycinetioideae) in Indonesian New Guinea. <i>Reinwardtia</i> 13(2): 189−197.
- Sinaga, N.I. 2010. Two new species of Freycinetia (Pandanaceae) from Manokwari, West Papua. <i>Reinwardtia</i> 13(2): 183−187.
Évaluateurs & contributeurs (4)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Jennings, L.
evaluator
Robiansyah, I.
facilitators
Plummer, J. & Wheatcroft, H.
institutions
Royal Botanic Gardens, Kew
Jennings, L. 2025. Freycinetia aculeata. The IUCN Red List of Threatened Species 2025: e.T262227228A262227249. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s