Cryptocoryne isae
Wongso
Pays · région · aire protégée · écorégion · biome
Pas d'interactions documentées pour cette espèce.
Liste rouge IUCN
CR · En danger critiquecritères B1ab(iii,v)+2ab(iii,v)↘Décroissante- Évaluation
- 2023 · v3.1
- Altitude
- 90 – 135 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no information on population size in this species. Since its discovery in 2015 one of the two known sites has been cleared for agriculture and no suitable habitat remains.
Menaces identifiées(5 menaces classées CMP-IUCN)
5_2_1Intentional use (species is the target)UnknownUnknownOngoing9_3_1Nutrient loadsSlow, Significant DeclinesWhole (>90%)Ongoing9_3_2Soil erosion, sedimentationSlow, Significant DeclinesWhole (>90%)Ongoing1_1Housing & urban areasVery Rapid DeclinesWhole (>90%)Ongoing2_1_3Agro-industry farmingVery Rapid DeclinesWhole (>90%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
The habitats and sites where this species occurs are threatened by factors which affect all plants occurring in flowing water bodies in the region, notably forest clearance, urbanisation, agricultural intensification and the secondary effects of these factors, particularly increased turbidity, pollution and casual habitat degradation.
Habitats préférentiels (classification IUCN)
5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
There are no conservation actions in place specifically for this species. It is not known from any protected areas. There is an urgent need to obtain an up-to-date assessment of the conservation status of known populations and to survey to try to locate other populations.
Actions de conservation (4)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection1_2Resource & habitat protection3_1_1Harvest management3_1_2Trade management
Stress écologiques (9)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality
Usage & commerce (2)Use & Trade — IUCNExpert
13Pets/display animals, horticultureinternational16Establishing ex-situ production *international
Priorités de recherche (3)Research Needed Classification — IUCNExpert
1_2Population size, distribution & trends1_5Threats3_1Population trends
Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert
Royaumes biogéographiques
Indomalayan
Systèmes (terrestre/eau douce/marin)
Freshwater (=Inland waters)
Formes de croissance
Forb or HerbHydrophyte
Références bibliographiques (2)Sources scientifiques de l'évaluation IUCNExpert
- IUCN. 2023. The IUCN Red List of Threatened Species. Version 2023-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 07 December 2023).
- Wongso, S., Bastmeijer, J.D., Budianto, H., Ipor, I.B., Rysbjerg Munk, K., Ørgaard, M. and Jacobsen, N. 2017. Six new <i>Cryptocoryne</i> taxa (Araceae) from Kalimantan, Borneo. <i>Willdenowia</i> 47: 325–339. https:// doi.org/10.3372/wi.47.47314
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Lansdown, R.V.
evaluator
Wongso, S. & Jacobsen, N.
Lansdown, R.V. 2023. Cryptocoryne isae. The IUCN Red List of Threatened Species 2023: e.T175653084A175653127. Accessed on 05 May 2026.