Ontologia

Aiphanes argos

R.Bernal, Borchs. & Hoyos-Gómez

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

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

CR · En danger critiquecritères B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v)?Inconnue
Évaluation complète
Évaluation
2017 · v3.1
Altitude
200800 m
Profondeur
m
État de la populationExpert
The total number of adult individuals is estimated to be approximately 600 (Bernal et al. 2017).

Menaces identifiées(4 menaces classées CMP-IUCN)

  • 3_2
    Mining & quarrying
    Slow, Significant DeclinesMinority (<50%)Ongoing
  • 6_3
    Work & other activities
    Slow, Significant DeclinesMinority (<50%)Ongoing
  • 3_3
    Renewable energy
    Very Rapid DeclinesWhole (>90%)Future
  • 7_2_10
    Large dams
    Very Rapid DeclinesWhole (>90%)Future
Description complète des menacesExpert
Human activity is increasing along the less steep slopes of the Samaná Norte River canyon as the war recedes in Colombia, and recent deforestation were seen in July and December 2016. Although the river margins where Aiphanes argos usually grows are not directly affected, human activities associated with colonization, such as artisanal mining along the river margins, are likely to degrade the habitat. However, the greatest risk for the species is, by far, the hydroelectric power plant planned to be built on the Samaná Norte River. With the dam wall proposed to be 140 m high, virtually all of the individuals of A. argos would be drowned under at least 120 m of water (Bernal et al. 2017).

Habitats préférentiels (classification IUCN)

  • 1_6Forest - Subtropical/Tropical Moist Lowland
  • 5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)
  • 6Rocky areas (eg. inland cliffs, mountain peaks)
Mesures de conservation recommandéesExpert
Local and national conservation groups are lobbying to prevent the construction of the dam and hydroelectric plant which is planned to be built across the Samaná Norte River, and which will extirpate this unique, restricted range endemic palm species within a very short space of time unless it is blocked. Protection of this species, and ideally of the habitat and canyon in which it grows is urgently needed to save it from extinction.
Actions de conservation (8)Expert
  • 1_1Site/area protection
  • 1_2Resource & habitat protection
  • 2_1Site/area management
  • 4_3Awareness & communications
  • 5_1_2National level
  • 5_1_3Sub-national level
  • 5_4_2National level
  • 5_4_3Sub-national level
Stress écologiques (14)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
Priorités de recherche (6)Expert
  • 1_2Population size, distribution & trends
  • 1_5Threats
  • 2_1Species Action/Recovery Plan
  • 2_2Area-based Management Plan
  • 3_1Population trends
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Neotropical

Systèmes (terrestre/eau douce/marin)

TerrestrialFreshwater (=Inland waters)

Formes de croissance

HydrophyteShrub - small
Références bibliographiques (4)Expert
  1. IUCN. 2017. The IUCN Red List of Threatened Species. Version 2017-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 27 April 2017).
  2. Bernal, A., Hoyos-Gómez, S.E. and Borchsenius, F. 2017. A new, critically endangered, species of <i>Aiphanes</i> (Arecaceae) from Colombia. <i>Phytotaxa</i> 298(1): 65-70. DOI: 10.11646/phytotaxa.298.1.6.
  3. Galeano, G. and Bernal, R. 2010. <i>Palmas de Colombia. Guía de Campo</i>. Editorial Universidad Nacional de Colombia, Bogotá.
  4. Van Steenis, C.G.G.J. 1987. Rheophytes of the world: supplement. <i>Allertonia</i> 4: 267-330.
Évaluateurs & contributeurs (2)Expert
assessor
Gardiner, L.M. & Bernal, R.
evaluator
Baker, W.J.

Gardiner, L.M. & Bernal, R. 2017. Aiphanes argos. The IUCN Red List of Threatened Species 2017: e.T111707147A111707237. 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