Calyptrocalyx sessiliflorus

Dowe & M.D.Ferrero

Plante

NTLR Monde (IUCN)

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

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Calcul du tissu écologique de Calyptrocalyx sessiliflorus.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).

Liste rouge IUCN

NT · Quasi menacéecritères B1b(iii)+2b(iii)?Inconnue

Évaluation complète

Évaluation: 2023 · v3.1
Altitude: 800 – 1400 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

There is no information about the population size and trends of this species.

Menaces identifiées(2 menaces classées CMP-IUCN)

3_2
Mining & quarrying
UnknownUnknownOngoing
5_3_5
Motivation Unknown/Unrecorded
UnknownUnknownOngoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

Calyptrocalyx sessiliflorus has a relatively restricted distribution. Deforestation due to logging, coal mining and mining concessions is a major threat in its distribution range but it is not directly impacting the current localities of the species. Therefore, locations are not counted for the assessment.

Habitats préférentiels (classification IUCN)

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

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

There are no known conservation actions associated with this species and it is not known whether it occurs in a protected area. It is not recorded as being conserved ex situ (BGCI 2022).

Stress écologiques (4)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
1_1Ecosystem conversion
1_2Ecosystem degradation
1_2Ecosystem degradation

Priorités de recherche (2)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_5Threats

Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert

Royaumes biogéographiques

Australasian

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - small

Références bibliographiques (6)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).
GBIF. 2021. GBIF | Global Biodiversity Information Facility. Available at: <a href="https://www.gbif.org/">https://www.gbif.org/</a>.
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).
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>.
Dowe, J.L and Ferrero, M.D. 2001. Revision of Calyptrocalyx and the New Guinea species of Linospadix (Linospadicinae: Arecoideae: Arecaceae). Blumea 46: 207-251.

Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Jimbo, T. & Turner, J.

contributor

Baker, W.J.

evaluator

Barstow, M.

Jimbo, T. & Turner, J. 2023. Calyptrocalyx sessiliflorus. The IUCN Red List of Threatened Species 2023: e.T214156012A214650935. Accessed on 05 May 2026.