Castanopsis megacarpa

Gamble

Plante

LCLR Monde (IUCN)

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

Graphe en cours d’indexation

Calcul du tissu écologique de Castanopsis megacarpa.

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

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue

Évaluation complète

Évaluation: 2025 · v3.1
Altitude: 0 – 1400 m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

There is no detailed information on the population size and current trend of this species. Based on a reduction analysis for Sabah, the species has experienced a 26% reduction in extent of occurrence and 25% reduction in area of occupancy in Sabah, and an equivalent reduction in the population is suspected for the region. The level of decline across the species' full distribution is believed to be below the threshold for a threatened category. The overall trend of this species is unknown.

Menaces identifiées(4 menaces classées CMP-IUCN)

1_1
Housing & urban areas
Ongoing
2_1_4
Scale Unknown/Unrecorded
Ongoing
4_1
Roads & railroads
Ongoing
5_3_5
Motivation Unknown/Unrecorded
Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

The wider area has seen extensive logging and habitat conversion for agriculture, road construction and urbanization.

Habitats préférentiels (classification IUCN)

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

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

Castanopsis megacarpa is listed in two ex situ collections on BGCI (2020). It has been nationally assessed as Critically Endangered in Singapore (Chong et al. 2009).

Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert

3_4_1Captive breeding/artificial propagation
3_4_2Genome resource bank

Usage & commerce (4)Use & Trade — IUCNExpert

1Food - human
subsistance
11Other household goods
subsistance
7Fuels
subsistance
9Construction or structural materials
subsistance

Priorités de recherche (3)Research Needed Classification — IUCNExpert

1_2Population size, distribution & trends
1_4Harvest, use & livelihoods
1_5Threats

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

Royaumes biogéographiques

Indomalayan

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - large

Références bibliographiques (10)Sources scientifiques de l'évaluation IUCNExpert

IUCN. 2025. The IUCN Red List of Threatened Species. Version 2025-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 10 October 2025).
Strijk, J.S. 2020. AsianFagaceae.com - The complete database for Information on the evolutionary history, diversity, identification and conservation of over 700 species of Asian trees. Available at: <a href="http://www.asianfagaceae.com">http://www.asianfagaceae.com</a>.
WCSP. 2020. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. Available at: <a href="https://wcsp.science.kew.org/home.do">https://wcsp.science.kew.org/home.do</a>.
BGCI. 2018. Botanic Gardens Conservation International (BGCI) - Plant Search. Available at: <a href="https://www.bgci.org/plant_search.php">https://www.bgci.org/plant_search.php</a>.
GeoCAT. 2018. Geospatial conservation assessment tool (GeoCAT). Available at: <a href="http://geocat.kew.org">http://geocat.kew.org</a>. (Accessed: 2018/08/03).
Hamzaha, M.Z. 2015. Tree composition for CFS wildlife corridor along the east-west highway at Gerik, Perak, Malaysia. Journal of Forestry 113(1): 143–147.
Chong, K.Y., Tan, H.T.W. and Corlett, R.T. 2009. A Checklist of the Total Vascular Plant Flora of Singapore: Native, Naturalised and Cultivated. Singapore Available at: <a href="http://rmbr.nus.edu.sg/raffles_museum_pub/flora_of_singapore_tc.pdf">http://rmbr.nus.edu.sg/raffles_museum_pub/flora_of_singapore_tc.pdf</a>.
Cannon, C.H., Jr. 2000. Macroevolutionary and phylogeographic studies of Lithocarpus (Fagaceae): Gene flow and morphological evolution in a tropical tree. Department of Botany, Duke University.
Manokaran, N. and Kochummen, K.M. 1994. Tree growth in primary lowland and hill dipterocarp forests. Journal of Tropical Forest Science 6(3): 332-345.
Saw, L.G., LaFrankie, J.V., Kochummen, K.M. and Yap, S.K. 1991. Fruit trees in a Malaysian rain forest. Economic Botany 45(1): 120-136.

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

assessor

Strijk, J.S.

contributor

Fowler, K., Barstow, M. & The Forestry Department of Brunei Darussalam, BRUN

evaluator

Khoo, E. & Julia, S.

Strijk, J.S. 2025. Castanopsis megacarpa. The IUCN Red List of Threatened Species 2025: e.T138592865A225157278. Accessed on 05 May 2026.