Heterospathe cagayanensis
Becc.
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
EN · En dangercritères B2ab(i,ii,iii)↘Décroissante- Évaluation
- 2020 · v3.1
- Altitude
- – m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There are no population records currently available for Heterospathe cagayanensis. The uncertainty in population size can be addressed by further inventories and documentation. With the continuous effect of shifting agriculture and urbanization proven within the species' range (GFW 2019), there is an expected continuing decline to the population.
Menaces identifiées(3 menaces classées CMP-IUCN)
2_1_1Shifting agricultureRapid DeclinesMajority (50-90%)Ongoing5_3_1Intentional use: (subsistence/small scale) [harvest]Rapid DeclinesMajority (50-90%)Ongoing5_3_2Intentional use: (large scale) [harvest]Rapid DeclinesMajority (50-90%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
Aside from its restricted occurrence and distribution, natural habitat loss is one of the threats being faced by the species where shifting agriculture and urbanization are some of its major contributors. This is supported by the 2019 Global Forest Watch Analysis where over 78,540 hectares of tree cover was lost from the species' native province between 2001 to 2018. Decline is continuing due to high statistics recorded until the past year.
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland
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 is assessed as Endangered (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 unauthorized utilization, trade, and disturbances made in its natural habitats are punishable by the law. Aside from this, it was reported to be cultivated at Makiling Botanic Gardens together with various species under Heterospathe, Pinanga, Corypha, Livistona and etc. (Fernando et al. 2009). Its natural occurrence as well in Northern Sierra Madre Natural Park, an officially designated protected area, aids in the population's in situ conservation as this area is also protected by the law against degradation and mandatory conservation is a prerequisite.
Actions de conservation (4)Conservation Actions Classification Scheme — IUCNExpert
1_2Resource & habitat protection3_3_2Benign introduction3_4_1Captive breeding/artificial propagation5_4_2National level
Stress écologiques (12)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_2Species disturbance2_2Species disturbance2_2Species disturbance
Usage & commerce (1)Use & Trade — IUCNExpert
13Pets/display animals, horticulturenational
Priorités de recherche (5)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_4Harvest, use & livelihoods1_6Actions3_1Population 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 (13)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. 2019. Global Forest Watch. Available at: <a href="https://www.globalforestwatch.org/">https://www.globalforestwatch.org/</a>.
- 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.
- GBIF.org. 2019. GBIF Home Page. Available at: <a href=" https://www.gbif.org"> https://www.gbif.org</a>.
- 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.
- 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>.
- Verberk, W.C.E.P. 2011. Explaining General Patterns in Species Abundance and Distributions. <i>Nature Education Knowledge</i> 3(10): 38.
- Fernando, E.S., Zona, S. Sereno, R. 2009. The palms of Makiling Botanic Gardens, Philippines. <i>PALMS</i> 53(1): 31-36.
- Fernando, E.S. 1990. A preliminary analysis of the palm flora of the Philippines. <i>Principes</i> 34(1): 28-45.
- Fernando, E.S. 1990. The Genus <i>Heterospathe<i/> (Palmae: Arecoideae) in the Philippines. <i>Kew Bulletin</i> 45(2): 219-234.
- Merrill, E.D. 1923. <i>Enumeration of Philippine Plants</i>. Manila Bureau of Printing, Manila.
- Beccari, O. 1919. The Palms of the Philippine Islands. <i>The Philippine Journal of Science</i> 14(3): 295-362.
- Beccari, O. 1909. Notes on Philippine Palms, II. <i>The Philippine Journal of Science</i> 4c: 611-612.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
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
Eduarte, G.T., Malabrigo Jr., P.L., Magbuo, J.M., Umali, A., Tobias, A.B., Divina, A. & Adorador, J.
Energy Development Corporation (EDC) 2020. Heterospathe cagayanensis. The IUCN Red List of Threatened Species 2020: e.T153873817A153890366. Accessed on 05 May 2026.
Répartition mondiale
Aucune observation géoréférencée avec précision suffisante (<10 km) dans GBIF pour cette espèce.
Consulter sur les bases externes
Observations & statuts
Cartographie
Note nomenclaturale & synonymesDétails taxonomiques + synonymes CoLExpert
Note nomenclaturale
TAXREF v18 — INPN/MNHNSynonymes (1)— redirigent vers cette page
- Ptychoraphis cagayanensis(Becc.) Becc.
Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).