Ontologia

Lithocarpus apoensis

Rehder

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

Graphe en cours d’indexation

Calcul du tissu écologique de Lithocarpus apoensis.

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

Liste rouge IUCN

NT · Quasi menacéecritères B2b(i,ii,iii)Décroissante
Évaluation complète
Évaluation
2020 · v3.1
Altitude
5501880 m
Profondeur
m
État de la populationExpert

Currently, there is no information on the population size due to a lack of research and survey for this species. However, Acma and colleagues (2018) reported from leaf litter production analysis in the area that it is one of the dominant trees in Mt. Apo Natural Park. Three confirmed mature individuals were observed by Salvaña and colleagues (2019) in this protected area, but much larger counts were assumed given that the species is one of the “natural oaks” in Mt. Apo Natural Park. In 2019, Pro-Seeds Development Association, Inc. also recorded counts of mature individuals of the species in some areas in the country including: Kasibu, Nueva Vizcaya (four individuals); Baybay, Leyte (five individuals); Ormoc, Leyte (five individuals ); and Tampakan Highlands, South Cotabato (11 individuals). The population of the species is in decline due to forest losses in the country induced by mining activities, commodity-driven deforestation, urbanization, and shifting agriculture practice.

Menaces identifiées(5 menaces classées CMP-IUCN)

  • 1_1
    Housing & urban areas
    Ongoing
  • 2_1_1
    Shifting agriculture
    Ongoing
  • 3_2
    Mining & quarrying
    Ongoing
  • 5_3_3
    Unintentional effects: (subsistence/small scale) [harvest]
    Ongoing
  • 5_3_4
    Unintentional effects: (large scale) [harvest]
    Ongoing
Description complète des menacesExpert

Due to the rich resources that can be obtained from karst landscapes such as limestone used in the construction industry, quarrying in these across the country has become a major threat to the population and diversity of various endemic plant species occurring in karst landscapes. This includes Lithocarpus apoensis and other Philippine native hardwoods (Galindon et. al. 2017). Forest cover losses within the species' range account for a loss of 474,760 hectares from 2001 to 2018 (GFW 2020). This is caused by small-scale and large-scale logging activities, uninterrupted and expanding unsustainable farming practices, and urbanization (GFW 2020).

Habitats préférentiels (classification IUCN)

  • 1_6Forest - Subtropical/Tropical Moist Lowland
  • 1_9Forest - Subtropical/Tropical Moist Montane
Mesures de conservation recommandéesExpert

The species was included in the DAO 2017-11 or the Updated National List of Threatened Species in the Philippines 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. Additionally, its natural occurrence in various protected areas (PAs) such as in Mt. Apo Natural Park, Samar Island Natural Park, Infanta Watershed Forest Reserve, and in seven other PAs in the country may contribute to conservation of the population since these areas are supported by their respective legislation against illegal and excessive disturbances.

Actions de conservation (5)Expert
  • 1_2Resource & habitat protection
  • 2_1Site/area management
  • 2_3Habitat & natural process restoration
  • 3_3_2Benign introduction
  • 3_4_1Captive breeding/artificial propagation
Priorités de recherche (8)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
  • 1_4Harvest, use & livelihoods
  • 1_5Threats
  • 1_6Actions
  • 3_1Population trends
  • 3_3Trade trends
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Indomalayan

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - large
Références bibliographiques (17)Expert
  1. Energy Development Corporation. 2020. Biodiversity Assessment Reports.
  2. Energy Development Corporation (EDC). 2020. Biodiversity Assessment Reports.
  3. 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).
  4. Pro-seeds Development Association Inc. 2019. Biodiversity Assessment Reports.
  5. Salvaña, F.R.P., Dacutan, C.J.J., Mangaoang, C.C., and Bretaña, B.L.P. 2019. Comparison of aboveground biomass estimation in two forest types using different allometric equations. <i>Journal on New Biological Reports</i> 8(3): 155-163.
  6. Board of Trustees, RBG Kew Plants of the World Online Portal. Richmond, UK Available at: http://www.plantsoftheworldonline.org. 2019. Plants of the World Online Portal. Richmond, UK Available at: http://www.plantsoftheworldonline.org.
  7. GBIF.org. 2019. GBIF Home Page. Available at: <a href="https://www.gbif.org/">https://www.gbif.org/</a>.
  8. GFW. 2019. Country profile page: Tree cover loss by country 2001-2019. Global Forest Watch/World Resources Institute. Available at: <a href="https://www.globalforestwatch.org/dashboards/country/">https://www.globalforestwatch.org/dashboards/country/</a>.
  9. Acma, F.M., Quiampang, V.T., Amoroso, V.B., and Mendez, N.P. 2018. Litter production and turnover in he long-term ecological research sites in Southern Philippines. <i>Central Mindanao University Journal Science</i> 22(2): 24-36.
  10. DENR. 2017. Updated national list of threatened Philippine plants and their categories. Quezon City Available at: https://bmb.gov.ph/elibrary/mainmenu-policies-52359/dao/denr-administrative-orders-2017-2019?download=319:denr-administrative-order-2016-29.
  11. Castañares, E.D., Vedra, S.A., and Gorospe, J.G. 2017. Biodiversity and habitat assessment of Mount Malindawag, Naawan, Misamis Oriental, Philippines. <i>International Letters of Natural Sciences</i> 62: 20-27.
  12. Galindon, J.M., Ong, P., Pasion, B., Duya, M.R., Fidelino, J., Tongco, M.D. 2017. Plant diversity patterns in remanant forests and exotic tree species-based reforestation in active limestones quarries in the Luzon and Mindanao biogeographic sub-regions in the Philippines. <i>Ecological Research</i> 33(1).
  13. Pelser, P.B., Barcelona, J.F. and Nickrent, D.L. 2011 onwards. Co's Digital Flora of the Philippines. Available at: <a href="www.philippineplants.org">www.philippineplants.org</a>.
  14. Soepadmo, E. 1972. Fagaceae. <i>Flora Malesiana</i> 7(2): 316-318.
  15. Merrill, E.D. 1923. <i>An Enumeration of the Philippine Flowering Plants</i>. Manila Bureau Printing, Manila.
  16. Merrill, E.D. 1923. <i>An Enumeration of Philippine Flowering Plants</i>. Manila Bureau of Printing, Manila.
  17. Elmer, E.D. 1910. . The Oaks of Mt. Apo. <i>Leaflets of Philippine Botany</i> 3(44-60): 946.
Évaluateurs & contributeurs (3)Expert
assessor
Energy Development Corporation (EDC)
contributor
Magbuo, J.M., Malabrigo Jr., P.L., Umali, A., Tobias, A.B., Eduarte, G.T., Divina, A., Gibe, R. & Solatre, J.
evaluator
Umali, A., Malabrigo Jr., P.L., Eduarte, G.T., Tobias, A.B., Magbuo, J.M., Divina, A. & Barstow, M.

Energy Development Corporation (EDC) 2020. Lithocarpus apoensis. The IUCN Red List of Threatened Species 2020: e.T138593628A138597840. 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 (3)— redirigent vers cette page

  • Quercus apoensisElmer
  • Quercus apoensis var. ulayanElmer
  • Quercus apoensis var. uluyunElmer

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