Heterospathe trispatha
Fernando
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
EN · En dangercritères B1ab(i,ii,iii)+2ab(i,ii,iii)↘Décroissante- Évaluation
- 2020 · v3.1
- Altitude
- – m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
Though there are no population records currently available it is presumed the species' population size is small given its very restricted occurrence in Baler and Dilasag, Aurora but this requires further verification. With the continuous effect of shifting agriculture and urbanization in these areas, there is an expected continuing decline to the remaining population. The uncertainty in population size can be addressed by further inventories and documentation.
Menaces identifiées(4 menaces classées CMP-IUCN)
1_1Housing & urban areasRapid DeclinesMinority (<50%)Ongoing2_1_1Shifting agricultureRapid DeclinesMajority (50-90%)Ongoing11_1Habitat shifting & alterationUnknownUnknownOngoing6_3Work & other activitiesUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
Aside from its restricted occurrence, natural habitat loss is one of the threats being faced by the species where shifting agriculture and urbanization are some of the major contributors. This is supported by 2019 Global Forest Watch Analysis where over 9,700 hectares of tree cover was lost from the species' native province between 2001 to 2018. The threats are persisting and high rates of forest loss were reported last year therefore decline is considered to be continuing.
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
Due to the occurrence of the species in Dilasag and Baler, Aurora which are part of two separate Protected Areas (PAs) (Amro River Protected Landscape and Dibalo-Pingit-Zabali-Malayat Watershed Forest Reserve) the conservation of Heterospathe trispatha in the area is somewhat supported by national legislation namely Proclamation no. 274 of 2000 and Proclamation number 908 of 1992, respectively. However, there is a lack of strict protection mechanism as proven by the recent decline suggested by global forest watch, in local areas. Additionally, the species is included in the DAO 2017-11 or the Updated National List of Threatened Species in the Philippines assessed as Critically 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 is inhibited. Its unauthorized utilization, trade, and disturbance is punishable by the law.
Actions de conservation (4)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection1_2Resource & habitat protection3_4_1Captive breeding/artificial propagation5_4_2National level
Stress écologiques (4)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_2Ecosystem degradation2_1Species mortality2_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_5Threats2_1Species Action/Recovery Plan3_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 (10)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. 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>.
- 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>.
- Adorador, J.T. 2019. <i>Heterospathe fernandoi</i>, a new palm (Areceae, Arecoideae, Arecaceae) from the Philippines. <i>Phytotaxa</i> 401(2): 117-126.
- 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. 2011. Explaining General Patterns in Species Abundance and Distributions. <i>Nature Education Knowledge</i> 3(10): 38.
- Ellison, D.A. 2001. <i>Cultivated palms of the world</i>. University of New South Wales Press Ltd, Sydney, Australia.
- Fernando, E.S. 1990. The Genus <i>Heterospathe</i> (Palmae: Arecoideae) in the Philippines. <i>Kew Bulletin</i> 45(2): 219-234.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Energy Development Corporation (EDC)
contributor
Magbuo, J.M., Malabrigo Jr., P.L., Eduarte, G.T., Umali, A., Tobias, A.B., Divina, A., Solatre, J. & Gibe, R.
evaluator
Eduarte, G.T., Malabrigo Jr., P.L., Magbuo, J.M., Umali, A., Tobias, A.B., Divina, A., Adorador, J. & Barstow, M.
Energy Development Corporation (EDC) 2020. Heterospathe trispatha. The IUCN Red List of Threatened Species 2020: e.T153874080A153890411. Accessed on 05 May 2026.
Répartition mondiale
Aucune observation géoréférencée avec précision suffisante (<10 km) dans GBIF pour cette espèce.