Ontologia

Pinanga bicolana

Fernando

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

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

CR · En danger critiquecritères B1ab(iii)+2ab(iii)Décroissante
Évaluation complète
Évaluation
2020 · v3.1
Altitude
100200 m
Profondeur
m
État de la populationExpert

The occurrence of Pinanga bicolana is restricted to one locality which was recorded in lowland dipterocarp forests of Bicol National Park. Further, it is expected that its population size is very small. The population of this species is expected to experience future decline with the threat of continuing loss of habitat quality primarily due to urbanization and shifting agriculture.

Menaces identifiées(4 menaces classées CMP-IUCN)

  • 1_1
    Housing & urban areas
    Rapid DeclinesMajority (50-90%)Ongoing
  • 2_1_1
    Shifting agriculture
    Rapid DeclinesOngoing
  • 11_1
    Habitat shifting & alteration
    Ongoing
  • 5_3_5
    Motivation Unknown/Unrecorded
    Ongoing
Description complète des menacesExpert

The major threat for Pinanga bicolana is the loss of quality of its habitat as supported by tree cover loss of 19,500 hectares of tree cover loss (GFW 2019) which occurred within the species native province between 2001 and 2018. According to Manlangit (2019) one of the main drivers for this loss is the illegal logging and charcoal-making from this area where the widespread selling of illegal charcoal products within the vicinities of Bicol Natural Park had been witnessed through the years. Additionally, shifting cultivation and urbanization are some of the contributing factors to this loss.

Habitats préférentiels (classification IUCN)

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

The current conservation strategies being implemented for the survival of Pinanga bicolana is ex-situ conservation at Makiling Botanic Garden in Laguna together with various Areca, Heterospathe, and Pinanga species (Fernando 1990). Moreover, through the enforcement of Proclamation no. 43 in 2009, Bicol National Park was considered as an official Protected Area (PA) of the country where unauthorized and excessive utilization and disturbances in the area were already prohibited. This should protect the population of the species. This protection was facilitated by the Philippine Army and Philippine National Police (PNP) through their monitoring strategies throughout the protected area with the assistance of various People's Organizations. Information Education Campaigns (IECs) in schools and barangays within the vicinity of the protected area were also conducted as part of the socially-based conservation of the protected area and the important biological organisms within it (Manlangit 2019).

Actions de conservation (6)Expert
  • 1_2Resource & habitat protection
  • 2_3Habitat & natural process restoration
  • 3_2Species recovery
  • 3_4_1Captive breeding/artificial propagation
  • 3_4_2Genome resource bank
  • 5_4_2National level
Stress écologiques (10)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
Usage & commerce (1)Expert
  • 13Pets/display animals, horticulture
    national
Priorités de recherche (4)Expert
  • 1_2Population size, distribution & trends
  • 1_6Actions
  • 2_1Species Action/Recovery Plan
  • 3_1Population trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Indomalayan

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - small
Références bibliographiques (9)Expert
  1. 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).
  2. 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.
  3. GBIF.org. 2019. GBIF Home Page. Available at: <a href="https://www.gbif.org/">https://www.gbif.org/</a>.
  4. Manlangit, R.B. 2019. DENR CamNorte urges consumers not to buy illegal charcoal. <i>Republic of the Philippines: Philippine Information Agency</i>.
  5. 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>.
  6. 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>.
  7. Fernando, E.S. 2009. The Palms of the Makiling Botanic Gardens, Philippines. <i>PALMS</i> 53(1): 31-36.
  8. Fernando, E.S. 1990. A Preliminary analysis of the Palm Flora of the Philippine Islands. <i>Principes</i> 34(1): 28-45.
  9. Fernando, E.S. 1988. The mottled-leaved species of <i>Pinanga</i> in the Philippines. <i>Principes- Journal of the International Palm Society</i> 32(4): 165-174.
Évaluateurs & contributeurs (3)Expert
assessor
Energy Development Corporation (EDC)
contributor
Magbuo, J.M., Malabrigo Jr., P.L., Eduarte, G.T., Tobias, A.B., Umali, A., Divina, A., Gibe, R. & Solatre, J.
evaluator
Eduarte, G.T., Malabrigo Jr., P.L., Magbuo, J.M., Tobias, A.B., Umali, A., Divina, A. & Barstow, M.

Energy Development Corporation (EDC) 2020. Pinanga bicolana. The IUCN Red List of Threatened Species 2020: e.T153957366A160612000. 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

Bibliographie