Ptychosperma schefferi
Becc. ex Martelli
Graphe en cours d’indexation
Calcul du tissu écologique de Ptychosperma schefferi.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
CR · En danger critiquecritères B2ab(iii)?Inconnue- Évaluation
- 2023 · v3.1
- Altitude
- 0 – 20 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
Population information is not available for this species. The species is known from very few records, which are distantly located from each other. Therefore, the species is considered to be severely fragmented as the subpopulations may be unable to support each other via genetic transfer and exchange of genetic material.
Menaces identifiées(1 menace classée CMP-IUCN)
5_3_5Motivation Unknown/UnrecordedCausing/Could cause fluctuationsMinority (<50%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
No known conservation actions are associated with this species. It is not known to be conserved ex situ (BGCI 2022).
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection1_2Resource & habitat protection
Stress écologiques (2)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_2Ecosystem degradation
Priorités de recherche (1)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Systèmes (terrestre/eau douce/marin)
Formes de croissance
Références bibliographiques (7)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2023. The IUCN Red List of Threatened Species. Version 2023-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2023).
- BGCI. 2022. 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: 2022).
- POWO. 2021. Plants of the world. England Available at: <a href="http://powo.science.kew.org/">http://powo.science.kew.org/</a>. (Accessed: 31 agosto 2021).
- GBIF. 2021. GBIF | Global Biodiversity Information Facility. Available at: <a href="https://www.gbif.org/">https://www.gbif.org/</a>.
- PNGPlants. 2018. PNGplants Database: Plant Collections from Papua New Guinea. Available at: <a href="http://www.pngplants.org/search.htm">http://www.pngplants.org/search.htm</a>.
- Baker, W.J. and Dransfield, J. 2006. <i>Field Guide to the Palms of New Guinea</i>. Royal Botanic Gardens, Kew, London.
- Dowe, J.L and Ferrero, M.D. 2001. Revision of <i>Calyptrocalyx</i> and the New Guinea species of <i>Linospadix</i> (Linospadicinae: Arecoideae: Arecaceae). <i>Blumea</i> 46: 207-251.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
Jimbo, T. & Turner, J. 2023. Ptychosperma schefferi. The IUCN Red List of Threatened Species 2023: e.T214157961A214651005. Accessed on 05 May 2026.