Castanopsis chapaensis
Luong
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Castanopsis chapaensis.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
CR · En danger critiquecritères B1ab(iii,v)+2ab(iii,v)↘Décroissante- Évaluation
- 2025 · v3.1
- Altitude
- – 1300 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
Castanopsis chapaensis is only know from the extreme north of Viet Nam, where it occurs in small numbers close to the border with China. The region has seen extensive deforestation and habitat conversion for agriculture and tourism. Sites outside protected areas may no longer hold any individuals of this species.
Menaces identifiées(3 menaces classées CMP-IUCN)
1_3Tourism & recreation areasOngoing2_1_4Scale Unknown/UnrecordedOngoing5_3_5Motivation Unknown/UnrecordedOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The main threats to this species are habitat destruction due to deforestation for logging, urbanization (tourist development) and agriculture.
Habitats préférentiels (classification IUCN)
1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
Castanopsis chapaensis is not listed in any ex situ collections on BGCI (2020). Recommended conservation actions include sustainable collection and conservation in ex situ sites as well as additional research on the species to better understand its population size, trends, and threats.
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
3_4_1Captive breeding/artificial propagation3_4_2Genome resource bank
Usage & commerce (1)Use & Trade — IUCNExpert
7Fuelssubsistance
Priorités de recherche (3)Research Needed Classification — IUCNExpert
3_1Population trends3_2Harvest level trends3_4Habitat trends
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 (6)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).
- 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>.
- 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>.
- 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).
- Bình, V.Đ. and Lợi, N.V. 2018. Đặc điểm sinh học và phân bố của cây sến trung (<i>Homalium ceylanicum</i> (Gardner) Benth) trong rừng tự nhiên ở Phú Lộc và Nam Đông, tỉnh thừa Thiên Huế. <i>Hue University Journal Of Science: Agriculture And Rural Development</i> 127(3a): 67-80.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Strijk, J.S. & Ngoc, N.V.
evaluator
Fowler, K.
Strijk, J.S. & Ngoc, N.V. 2025. Castanopsis chapaensis. The IUCN Red List of Threatened Species 2025: e.T138592481A225152314. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s