Dypsis gautieri
Rakotoarin. & J.Dransf.
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Dypsis gautieri.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
VU · Vulnérablecritères D1+2?Inconnue- Évaluation
- 2012 · v3.1
- Altitude
- 600 – 800 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
This is a relatively rare species and fewer than 20 mature individuals have been seen.
Menaces identifiées(2 menaces classées CMP-IUCN)
2_1_4Scale Unknown/UnrecordedFuture5_3_3Unintentional effects: (subsistence/small scale) [harvest]Future
Description complète des menacesTexte détaillé évaluation IUCNExpert
There are no threats at present, but any human activities in this area (e.g. illegal logging) could very quickly have significant consequences for the status and survival of this species.
Habitats préférentiels (classification IUCN)
1_6Forest - Subtropical/Tropical Moist Lowland
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
Occurs in the Daraina reserve.
Attempts are required to determine if this species occurs elsewhere and if so, to gather further information on the population size and trends. Ongoing monitoring of the known population is required as any change in land-use could very quickly drive this species towards extinction.
Attempts are required to determine if this species occurs elsewhere and if so, to gather further information on the population size and trends. Ongoing monitoring of the known population is required as any change in land-use could very quickly drive this species towards extinction.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
2_1Site/area management
Stress écologiques (3)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation
Priorités de recherche (3)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_5Threats3_4Habitat trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Afrotropical
Systèmes (terrestre/eau douce/marin)
Terrestrial
Formes de croissance
Shrub - large
Références bibliographiques (3)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2012. IUCN Red List of Threatened Species (ver. 2012.2). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 17 October 2012).
- Rakotoarinivo, M. and Dransfield, J. 2010. New species of <i>Dypsis</i> and <i>Ravenea</i> (Arecaceae) from Madagascar. <i>Kew Bulletin</i> 65: 279-303.
- Rakotoarinivo, M. 2008. Analyse de la distribution et de la conservation des Palmiers (Arecaceae) de Madagascar par l'utilisation du systeme d'information geographique. Biologie et Ecologie Vegetale, University of Antananarivo.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Rakotoarinivo, M. & Dransfield, J.
evaluator
Baker, W.J., Beentje, H.J. & Bachman, S.
Rakotoarinivo, M. & Dransfield, J. 2012. Dypsis gautieri. The IUCN Red List of Threatened Species 2012: e.T195955A2436202. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s