Cryptocoryne noritoi
Wongso
Pays · région · aire protégée · écorégion · biome
Graphe en cours d’indexation
Calcul du tissu écologique de Cryptocoryne noritoi.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).
Liste rouge IUCN
CR · En danger critiquecritères B1ab(i,ii,iii,iv,v)+2ab(i,ii,iii,iv,v)↘Décroissante- Évaluation
- 2023 · v3.1
- Altitude
- 0 – 20 m
- Profondeur
- – m
État de la populationTexte officiel évaluation IUCNExpert
There is no information available on population size or trends in this species, however, it is inferred that the ongoing habitat degradation is causing a decline in the population and a continuing decline in the number of mature individuals.
Menaces identifiées(7 menaces classées CMP-IUCN)
7_2_1Abstraction of surface water (domestic use)Rapid DeclinesWhole (>90%)Ongoing7_2_3Abstraction of surface water (agricultural use)Rapid DeclinesWhole (>90%)Ongoing7_2_9Small damsRapid DeclinesWhole (>90%)Ongoing5_2_1Intentional use (species is the target)UnknownWhole (>90%)Ongoing5_3_3Unintentional effects: (subsistence/small scale) [harvest]UnknownWhole (>90%)Ongoing5_3_4Unintentional effects: (large scale) [harvest]UnknownWhole (>90%)Ongoing3_2Mining & quarryingVery Rapid DeclinesWhole (>90%)Ongoing
Description complète des menacesTexte détaillé évaluation IUCNExpert
This species is threatened by a number of factors, including modification of springs for water supply, commercial collection, illegal logging and lime quarrying. Habitats in the area were also damaged in the fires of 1982-83 and 1997-98.
Habitats préférentiels (classification IUCN)
5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)★5_9Wetlands (inland) - Freshwater Springs and Oases★
Mesures de conservation recommandéesStratégies de conservation IUCNExpert
There are no specific conservation measures in place for this species. It does not occur in any protected areas. There is an urgent need for surveys to assess the conservation condition of subpopulations, an assessment of threats to the species and the habitats on which it depends, together with work to try to establish protection for the surface water and cave systems in the area.
Actions de conservation (2)Conservation Actions Classification Scheme — IUCNExpert
1_1Site/area protection1_2Resource & habitat protection
Stress écologiques (16)Stresses Classification — IUCNExpert
1_1Ecosystem conversion1_1Ecosystem conversion1_1Ecosystem conversion1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation1_2Ecosystem degradation2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality2_1Species mortality
Usage & commerce (2)Use & Trade — IUCNExpert
13Pets/display animals, horticultureinternationalnational16Establishing ex-situ production *internationalnational
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 (3)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).
- Bastmeijer, J.D. 2020. Crypts pages: <i>Cryptocoryne notiroi</i>. Available at: <a href="https://crypts.home.xs4all.nl/Cryptocoryne/Gallery/nor/nor.html">https://crypts.home.xs4all.nl/Cryptocoryne/Gallery/nor/nor.html</a>.
- Wongso, S. and Bastmeijer, J.D. 2005. <i>Cryptocoryne noritoi</i> Wongso (Araceae), eine neue Art aus Ost-Kalimantan (Indonesien). <i>Aqua Planta</i> 30(3): 92-100.
Évaluateurs & contributeurs (2)Personnes ayant contribué à l'évaluation IUCNExpert
assessor
Lansdown, R.V.
evaluator
Wongso, S. & Jacobsen, N.
Lansdown, R.V. 2023. Cryptocoryne noritoi. The IUCN Red List of Threatened Species 2023: e.T175654312A175654316. Accessed on 05 May 2026.
Distribution mondiale
Calcul de la distribution GBIF· ~10–60 s
Phénologie
Calcul du calendrier d'apparition· ~5–30 s