Ontologia

Cyperus cataractarum

(C.B.Clarke) K.Schum. ex Engl.

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

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

LC · Préoccupation mineureStable
Évaluation complète
Évaluation
2020 · v3.1
Altitude
0600 m
Profondeur
m
État de la populationExpert

The population trend is unknown because it is a very infrequently collected species. This species probably has stable subpopulations along rivers.

Menaces identifiées(3 menaces classées CMP-IUCN)

  • 5_3_3
    Unintentional effects: (subsistence/small scale) [harvest]
    Ongoing
  • 5_3_4
    Unintentional effects: (large scale) [harvest]
    Ongoing
  • 7_2_10
    Large dams
    Ongoing
Description complète des menacesExpert

This species is exclusively found in habitat along rivers: a habitat which is suitable for dam construction. These hydroelectric power plants are a solution to the energy shortage of the African continent. Therefore, several dams have been built in the West African region since the 1950s, and many more are underway. Dam construction poses a significant threat to this species both upstream and downstream. Cyperus cataractarum is not able to survive in dams or rivers with changed water regimes. Small and large scale logging along rivers and streams are also a threat to the habitat of this species.

Habitats préférentiels (classification IUCN)

  • 5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)
Mesures de conservation recommandéesExpert
This species might be sensitive to dam constructions and deforestation. Therefore, the known habitats needs to be kept in good condition.
Actions de conservation (1)Expert
  • 1_1Site/area protection
Niche IUCN globaleExpert

Royaumes biogéographiques

Afrotropical

Systèmes (terrestre/eau douce/marin)

TerrestrialFreshwater (=Inland waters)

Formes de croissance

GraminoidHydrophyte
Références bibliographiques (3)Expert
  1. IUCN. 2020. The IUCN Red List of Threatened Species. Version 2020-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 13 June 2020).
  2. Lye K.A.&Thery P. 2012. Cyperaceae. Flore du Gabon. 44.: 1-230.
  3. Hooper, S.S. & Napper, D.M. 1972. Cyperaceae. In: Flora of West Tropical Africa, 2nd. ed. (F.N. Hepper ed.).: 278–349.
Évaluateurs & contributeurs (2)Expert
assessor
Mesterházy, A.
evaluator
Larridon, I.

Mesterházy, A. 2020. Cyperus cataractarum. The IUCN Red List of Threatened Species 2020: e.T140397727A140397756. 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

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (2)— redirigent vers cette page

  • Cyperus cataractarum(C.B.Clarke) Kük.
  • Pycreus cataractarumC.B.Clarke

Sources : Catalogue of Life Cross-References (synonymes) · TAXREF v18 INPN/MNHN (commentaires FR).