Lithocarpus formosanus
(Skan) Hayata
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Lithocarpus formosanus.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
CR · En danger critiquecritères D↘Décroissante- Évaluation
- 2018 · v3.1
- Altitude
- 100 – 600 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
The population size is estimated to be 150-200 individuals in Manzhou township, with likely fewer than 50 mature individuals. The species is found in a clumped distribution. There has been no genetic research conducted on the population. Based on Center for Tropical Forest Science (CTFS) research, the population size within a monitored plot decreased from 102 individuals in 1990 to 85 individuals in 2013.
Menaces identifiées(3 menaces classées CMP-IUCN)
11_1Habitat shifting & alterationUnknownUnknownOngoing5_2_1Intentional use (species is the target)UnknownUnknownOngoing8_2Problematic native species/diseasesUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The fruit is heavily collected for cultivation in private collections. Seeds exhibit high mortality due to insect infestation and observation of wildlings is rare. The species is also threatened through restrictive climate conditions in its mountain habitat.
Habitats préférentiels (classification IUCN)
1_4Forest - Temperate
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
The species is assessed as Critically Endangered (CR) on Taiwan Red List 2017 (Editorial Committee 2017). The entire population exists within Kenting National Park. The species is known in a single ex situ collection and is part of a phenology monitoring and research program managed by National Chaiyi University. Research on propagation methods are currently ongoing. Development of further ex situ collections is recommended.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
3_4_2Genome resource bank
Stress écologiques (5)Stresses Classification — IUCNExpert
1_2Ecosystem degradation2_1Species mortality2_2Species disturbance2_3_7Reduced reproductive success2_3_7Reduced reproductive success
Usage & commerce (1)Use & Trade — IUCNExpert
13Pets/display animals, horticulture
Priorités de recherche (1)Research Needed Classification — IUCNExpert
1_3Life history & ecology
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Indomalayan
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Tree - small
Références bibliographiques (4)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 15 November 2018).
- Editorial Committee of the Red List of Taiwan Plants. 2017. <i>The Red List of Vascular Plants of Taiwan, 2017</i>. Endemic Species Research Institute, Forestry Bureau, Council of Agriculture, Executive Yuan and Taiwan Society of Plant Systematics., Taiwan.
- Lu, S.Y. and Pan, F.J. 1996. <i>Rare and Endangered Plants in Taiwan I</i>.
- Yang, J.-C. and Pan, F.-J. 1996. The current status of native woody vegetation in Taiwan. In: D. Hunt (ed.) <i>Temperate Trees under Threat</i>, pp. 89-108. Proceedings of an International Dendrological Society Symposium on the Conservation Status of Temperate Trees, 30 Sept.-1 Oct. 1994.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Chao, W.-C. & Linsky, J.
evaluator
Beech, E.
institutions
Botanic Gardens Conservation International
Chao, W.-C. & Linsky, J. 2018. Lithocarpus formosanus. The IUCN Red List of Threatened Species 2018: e.T31263A134323064. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (4)— redirigent vers cette page
- Lithocarpus formosanus(Skan) Rehder
- Pasania formosana(Skan) Schottky
- Quercus formosanaSkan
- Synaedrys formosanaKoidz.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).