Ontologia

Lithocarpus formosanus

(Skan) Hayata

CRLR Monde (IUCN)
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 DDécroissante
Évaluation complète
Évaluation
2018 · v3.1
Altitude
100600 m
Profondeur
m
État de la populationExpert
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_1
    Habitat shifting & alteration
    UnknownUnknownOngoing
  • 5_2_1
    Intentional use (species is the target)
    UnknownUnknownOngoing
  • 8_2
    Problematic native species/diseases
    UnknownUnknownOngoing
Description complète des menacesExpert
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 recommandéesExpert
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)Expert
  • 3_4_2Genome resource bank
Stress écologiques (5)Expert
  • 1_2Ecosystem degradation
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_3_7Reduced reproductive success
  • 2_3_7Reduced reproductive success
Usage & commerce (1)Expert
  • 13Pets/display animals, horticulture
Priorités de recherche (1)Expert
  • 1_3Life history & ecology
Niche IUCN globaleExpert

Royaumes biogéographiques

Indomalayan

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - small
Références bibliographiques (4)Expert
  1. 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).
  2. 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.
  3. Lu, S.Y. and Pan, F.J. 1996. <i>Rare and Endangered Plants in Taiwan I</i>.
  4. 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)Expert
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.

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 (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).