Ontologia

Lithocarpus cyclophorus

(Endl.) A.Camus

NTLR Monde (IUCN)
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Lithocarpus cyclophorus.

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

Liste rouge IUCN

NT · Quasi menacéecritères B2ab(i,ii,iii,iv,v)Décroissante
Évaluation complète
Évaluation
2024 · v3.1
Altitude
1501500 m
Profondeur
m
État de la populationExpert
Lithocarpus cyclophorus occurs in a number of subpopulations in Indonesia (Sumatra), Thailand, and Peninsular Malaysia. The area has seen extensive logging, seasonal burning and land conversion to intense agriculture such as banana, rice, rubber and palm oil plantations and cattle ranching. It is very likely that some of these subpopulations outside protected areas no longer hold any individuals, and it is Extinct in Singapore (Chong et al. 2009).

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_1
    Intentional use: (subsistence/small scale) [harvest]
    Ongoing
Description complète des menacesExpert
The wider area has seen extensive deforestation and habitat conversion for agriculture, road construction and urbanization. The species is used in local logging and firewood collection.

Habitats préférentiels (classification IUCN)

  • 1_9Forest - Subtropical/Tropical Moist Montane
  • 1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesExpert
Lithocarpus cyclophorus is listed in one ex situ collection on BGCI (2020). The species has been nationally assessed as Extinct in Singapore (Chong et al. 2009).
Actions de conservation (2)Expert
  • 3_4_1Captive breeding/artificial propagation
  • 3_4_2Genome resource bank
Usage & commerce (2)Expert
  • 7Fuels
    subsistance
  • 9Construction or structural materials
    subsistance
Priorités de recherche (3)Expert
  • 1_2Population size, distribution & trends
  • 1_4Harvest, use & livelihoods
  • 1_5Threats
Niche IUCN globaleExpert

Royaumes biogéographiques

Indomalayan

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - large
Références bibliographiques (8)Expert
  1. IUCN. 2024. The IUCN Red List of Threatened Species. Version 2024-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 28 October 2024).
  2. 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>.
  3. 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>.
  4. Susilo, A. 2018. Komposisi dan struktur vegetasi pada tiga strata elevasi yang berbeda di Taman Nasional Kerinci Seblat. <i>Prosiding Seminar Nasional Hayati</i> 6(1): 27-37.
  5. 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>.
  6. GeoCAT. 2018. Geospatial conservation assessment tool (GeoCAT). Available at: <a href="http://geocat.kew.org">http://geocat.kew.org</a>. (Accessed: 2018/08/03).
  7. 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>.
  8. Soepadmo, E. and van Steenis, C.G.G.J. 1972. <i>Flora Malesiana - Series 1, Spermatophyta Volume 7 Fagaceae</i>. Noordhoff-Kolff, Jakarta.
Évaluateurs & contributeurs (2)Expert
assessor
Strijk, J.S.
evaluator
Robiansyah, I.

Strijk, J.S. 2024. Lithocarpus cyclophorus. The IUCN Red List of Threatened Species 2024: e.T138595105A225147965. Accessed on 05 May 2026.

Répartition mondiale (heatmap GBIF)Construction en cours

0 obs · 0 cellules
Construction par partitions temporelles GBIF0%

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km). Filtre qualité : précision coordonnée < 10 km. Coloration quantile (q50/70/90/99). Fond carte : OpenFreeMap · © OpenStreetMap.

Distribution mondiale

Calcul de la distribution GBIF· ~10–60 s

Phénologie

Calcul du calendrier d'apparition· ~5–30 s

Consulter sur les bases externes

Observations & statuts

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (8)— redirigent vers cette page

  • Quercus depressaRoxb.
  • Quercus placentariaWall.
  • Lithocarpus pseudoplatycarpusA.Camus
  • Pasania cyclophora(Endl.) Gamble
  • Quercus cyclophoraEndl.
  • Quercus penangensisMiq.
  • Quercus umbonataHance
  • Synaedrys cyclophora(Endl.) Koidz.

Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).