Lithocarpus jordanae
(Villanueva) Rehder
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Calcul du tissu écologique de Lithocarpus jordanae.
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Liste rouge IUCN
VU · Vulnérablecritères B1ab(i,ii,iii)+2ab(i,ii,iii)↘Décroissante- Évaluation
- 2020 · v3.1
- Altitude
- 1200 – 2400 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
Currently, there is no specific information available pertaining to species’ population size due to a lack of research and survey work. However, based on available herbarium collections and records, Lithocarpus jordanae is abundant in Northern Luzon, particularly in Benguet and Mountain Province (GBIF 2019). Population is expected to be subject to continuous decline due to adverse effects of shifting agriculture, forest fires, urbanization, and logging-activities (Kowal 1966, GFW 2020).
Menaces identifiées(5 menaces classées CMP-IUCN)
1_1Housing & urban areasOngoing2_1_1Shifting agricultureOngoing5_3_3Unintentional effects: (subsistence/small scale) [harvest]Ongoing5_3_4Unintentional effects: (large scale) [harvest]Ongoing7_1_3Trend Unknown/UnrecordedOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
Being naturally-abundant in primary and secondary forests of Benguet and Mountain Province, one of the greatest threats to the species is the loss of natural habitat causing population decline. This is due to shifting agriculture and forest fires which are very common in the area (Kowal 1966). Other threats include commodity-driven deforestation, logging activities, and urbanization. These threats are supported by 259,960 hectares of tree cover reduction within the range of the species in the past 18 years which indicates a guaranteed continuing decline for the population (GFW 2020). The natural occurrence of the species in some critical watersheds increases its vulnerability to threats as these areas are subject to extensive human interventions which impair the overall capacity of the watershed in sheltering various endemic species. Some areas affected include Upper Chico River Basin, Magat River Watershed, Agno River Watershed and two other critical watersheds.
Habitats préférentiels (classification IUCN)
1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
The species is included in the DAO 2017-11 or the Updated National List of Threatened Species in the Philippines and assessed as Vulnerable (DENR 2017). Through this administrative order pursuant to Republic Act no. 9147 or the Wildlife Resources Conservation and Protection Act of 2001, illegal and excessive tampering of the species from its natural habitats, together with other species specified therein, are prohibited. Its natural occurrence in some protected areas (PAs) in the country such as Mt. Data National Park, Mt. Pulag National Park, Upper Agno River Basin, Mts. Banahaw-San Cristobal Protected Landscape, and in Casecnan Protected Landscape offers some in situ protection to these species as these areas are protected under the National Integrated Protected Areas System Act of 1992 against excessive and unauthorized degradation and utilization.
Actions de conservation (6)Conservation Actions Classification Scheme — IUCNExpert
1_2Resource & habitat protection2_1Site/area management2_3Habitat & natural process restoration3_3_2Benign introduction3_4_1Captive breeding/artificial propagation3_4_2Genome resource bank
Usage & commerce (1)Use & Trade — IUCNExpert
18Unknown
Priorités de recherche (6)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_4Harvest, use & livelihoods1_5Threats1_6Actions3_1Population trends3_4Habitat trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Systèmes (terrestre/eau douce/marin)
Formes de croissance
Références bibliographiques (11)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-3. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 10 December 2020).
- GFW. 2020. Global Forest Watch. Available at: <a href="https://www.globalforestwatch.org/.">https://www.globalforestwatch.org/.</a>.
- GBIF.org. 2019. GBIF Home Page. Available at: <a href="https://www.gbif.org/.">https://www.gbif.org/.</a>.
- Board of Trustees, RBG Kew. 2019. Plants of the World Online Portal. Richmond, UK . Available at: <a href="http://www.plantsoftheworldonline.org">http://www.plantsoftheworldonline.org</a>.
- Santiago, J.O. and Buot, I.E., Jr. 2015. Conservation status of selected plants of Mount Banahaw-San Cristobal Protected Landscape, Quezon Province, Philippines. <i>IAMURE International Journal of Ecology and Conservation </i> 16(64-79).
- Gascon, C.N., Garcia, R.C., Beltran, F.N., Faller, W.C., Agudilla M.R. 2013. Biodiversity assessment of Mt. Banahaw de Dolores, Philippines. <i>Asian Journal of Biodiversit</i> 4(295): 23-45.
- Pelser, P.B., Barcelona, J.F. and Nickrent, D.L. 2011. Co's Digital Flora of the Philippines. Available at: <a href="www.philippineplants.org">www.philippineplants.org</a>. (Accessed: 5 November 2014).
- Kowal, N.E. 1996. Shifting cultivation, fire, and pine forest in the Cordillera Central Luzon, Philippines. <i>Ecological Monographs</i> 36(4): 389-419.
- Soepadmo, E. 1972. Fagaceae. <i>Flora Malesiana, II</i> 7(1): 358-359.
- Soepadmo, E. 1970. Florae Malesianae Precursoraes XLIX: Malesian Species of Lithocarpus Bl. (Fagaceae). <i>Reinwardtia,</i> 8(1): 197-308.
- Merrill, E.D. 1923. <i>Enumeration of Philippine Flowering Plants, II.</i> Manila Bureau of Printing, Manila.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
Energy Development Corporation (EDC) 2020. Lithocarpus jordanae. The IUCN Red List of Threatened Species 2020: e.T138596086A138598305. Accessed on 05 May 2026.
Distribution mondiale
Phénologie
Consulter sur les bases externes
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (3)— redirigent vers cette page
- Quercus caraballoanaFern.-Vill.
- Quercus jordanaeLaguna
- Synaedrys jordanae(Laguna) Koidz.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).