Costularia itremoensis
Larridon
Graphe en cours d’indexation
Calcul du tissu écologique de Costularia itremoensis.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
EN · En dangercritères B2ab(i,ii,iii,v)↘Décroissante- Évaluation
- 2019 · v3.1
- Altitude
- 800 – 1700 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no detailed population information available for this species.
Menaces identifiées(2 menaces classées CMP-IUCN)
2_3_1Nomadic grazingUnknownMinority (<50%)Ongoing7_1_1Increase in fire frequency/intensityUnknownUnknownOngoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
This species is threatened unintentionally by grazing and uncontrolled fires from pastures fire. Its habitat is also threatened by deforestation from logging, firewood collection and mining (L. Rabarivola pers. obs. 2014).
Habitats préférentiels (classification IUCN)
4_5Grassland - Subtropical/Tropical Dry★6Rocky areas (eg. inland cliffs, mountain peaks)★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
This species occurs in Isalo National Park and the Itremo Protected Area but there are no specific conservation measures in place for this species.
Actions de conservation (1)Conservation Actions Classification Scheme — IUCNExpert
3_4_2Genome resource bank
Priorités de recherche (5)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_3Life history & ecology1_4Harvest, use & livelihoods1_5Threats1_6Actions
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Systèmes (terrestre/eau douce/marin)
Formes de croissance
Références bibliographiques (4)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2019. The IUCN Red List of Threatened Species. Version 2019-3. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 10 December 2019).
- IUCN. 2012. <i>IUCN Red List Categories and Criteria: Version 3.1. Second Edition</i>. IUCN, Gland, Switzerland and Cambridge, UK.
- Bachman, S., Moat, J., Hill, A.W., de la Torre, J. and Scott, B. 2011. Supporting Red List threat assessments with GeoCAT: geospatial conservation assessment tool. In: V. Smith and L. Penev (eds) e-Infrastructures for data publishing in biodiversity science. <i>Zookeys</i> 150: 117–126.
- Moat, J. and Smith, P. 2007. <i>Atlas of the Vegetation of Madagascar</i>. Royal Botanic Gardens, Kew, Kew.
Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert
Rabarivola, M.L. & Larridon, I. 2019. Costularia itremoensis. The IUCN Red List of Threatened Species 2019: e.T130617262A130617264. Accessed on 05 May 2026.