Ontologia

Halophila nipponica

J.Kuo

NTLR Monde (IUCN)
  1. Plante
  2. Tracheophyta
  3. Liliopsida
  4. Alismatales
  5. Hydrocharitaceae
Pays · région · aire protégée · écorégion · biome

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

NT · Quasi menacée↘Décroissante
Évaluation complète
Évaluation
2010 · v3.1
Altitude
– m
Profondeur
8 – 0 m
État de la populationExpert
There is little population information available for this species. It is declining in the industrial and urban areas of its range and therefore the population is likely to be declining overall.

Menaces identifiées(3 menaces classées CMP-IUCN)

  • 1_2
    Commercial & industrial areas
    Ongoing
  • 5_4_6
    Motivation Unknown/Unrecorded
    Ongoing
  • 9_3_1
    Nutrient loads
    Ongoing
Description complète des menacesExpert
Major threats for Halophila nipponica are unknown. However in Japan, localized threats may include coastal development, land reclamation, water pollution and trawling (Short et al. 2007). The population is declining overall due to coastal development in a number of areas within the distribution

Habitats préférentiels (classification IUCN)

  • 9_4Marine Neritic - Subtidal Sandy
  • 9_9Marine Neritic - Seagrass (Submerged)
Mesures de conservation recommandéesExpert
There are no known specific conservation measures for H. nipponica.

Research is need on this species on taxonomy, population trends and threats.
Stress écologiques (5)Expert
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_2Species disturbance
  • 2_2Species disturbance
Priorités de recherche (5)Expert
  • 1_1Taxonomy
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
  • 1_5Threats
  • 3_1Population trends
Niche IUCN globaleExpert

Systèmes (terrestre/eau douce/marin)

Marine

Formes de croissance

Graminoid

Zones de pêche FAO

Pacific - northwest
Références bibliographiques (5)Expert
  1. IUCN. 2010. IUCN Red List of Threatened Species (ver. 2010.3). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 2 September 2010).
  2. Uchimura, M., Faye, E.J., Shimada, S., Inoue, T. and Nakamura, Y. 2008. A reassessment of <i>Halophlia</i> species (Hydrocharitaceae) diversity with special reference to Japanese representatives. <i>Marine Botany</i> 51: 258-268.
  3. Short, F.T., Dennison, W.C., Carruthers, T.J.B. and Waycott, M. 2007. Global Seagrass Distribution and Diversity: A Bioregional Model. <i>Journal of Experimental Marine Biology and Ecology</i> 350: 3-20.
  4. Uchimura, M., Faye, E.J., Shimada, S., Arai, S., Inoue, T. and Nakamura, Y. 2006. A re-evaluation of the taxonomic status of <i>Halophila euphlebia</i> Makino (Hydrocharitaceae) based on Morphological features and ITS sequence data. <i>Botanica Marina</i> 49(2): 111-121.
  5. Kuo, J., Kanamoto, Z., Hzumi, H., and Mukai, H. 2006. Seagrasses of the genus <i>Halophilia</i> Thouars (Hydrocharitaceae) from Japan. <i>Acta Phytotaxonomica et Geobotanica</i> 57(2): 129-154.
Évaluateurs & contributeurs (2)Expert
assessor
Short, F.T., Carruthers, T.J.R., Waycott, M., Kendrick, G.A., Fourqurean, J.W., Callabine, A., Kenworthy, W.J. & Dennison, W.C.
evaluator
Livingstone, S., Harwell, H. & Carpenter, K.E.

Short, F.T., Carruthers, T.J.R., Waycott, M., Kendrick, G.A., Fourqurean, J.W., Callabine, A., Kenworthy, W.J. & Dennison, W.C. 2010. Halophila nipponica. The IUCN Red List of Threatened Species 2010: e.T173381A7004341. 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

iNaturalist

Bibliographie

BHLOpenAlex
Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (2)— redirigent vers cette page

  • Halophila japonicaM.Uchimura & E.J.Faye
  • Halophila nipponica subsp. notoensisOhba & Miyata

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