Ontologia
Halophila stipulacea

Halophila stipulacea

(Forssk.) Asch.

LCLR Monde (IUCN)
1 photo · Licences CC (Wikimedia Commons / iNaturalist)Click pour agrandir
Pays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Halophila stipulacea.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 5s).

Liste rouge IUCN

LC · Préoccupation mineureStable
Évaluation complète
Évaluation
2010 · v3.1
Altitude
m
Profondeur
700 m
État de la populationExpert
Halophila stipulacea is common and can form dense stands. The overall population is thought to be stable or increasing.

Menaces identifiées(7 menaces classées CMP-IUCN)

  • 1_1
    Housing & urban areas
    Ongoing
  • 1_2
    Commercial & industrial areas
    Ongoing
  • 1_3
    Tourism & recreation areas
    Ongoing
  • 2_4_3
    Scale Unknown/Unrecorded
    Ongoing
  • 5_4_6
    Motivation Unknown/Unrecorded
    Ongoing
  • 9_1_1
    Sewage
    Ongoing
  • 9_3_2
    Soil erosion, sedimentation
    Ongoing
Description complète des menacesExpert
Threats to Halophila stipulacea include declines in water quality and it is sensitive to sedimentation and pollution. Seagrass beds in the northern Red Sea are threatened by the pollution caused by fish aquaculture. Locally, land reclamation is a threat, and large areas have been lost in the Arabian Gulf. Other local threats include coastal development, trawling activities, dredging and pollution.

Habitats préférentiels (classification IUCN)

  • 12_2Marine Intertidal - Sandy Shoreline and/or Beaches, Sand Bars, Spits, Etc
  • 12_6Marine Intertidal - Tidepools
  • 9_10Marine Neritic - Estuaries
  • 9_4Marine Neritic - Subtidal Sandy
  • 9_5Marine Neritic - Subtidal Sandy-Mud
  • 9_6Marine Neritic - Subtidal Muddy
  • 9_8_2Back Slope
  • 9_8_5Inter-Reef Soft Substrate
  • 9_8_6Inter-Reef Rubble Substrate
  • 9_9Marine Neritic - Seagrass (Submerged)
  • 12_4Marine Intertidal - Mud Flats and Salt Flats
Mesures de conservation recommandéesExpert
More research is needed to evaluate this species where gaps in population trends occur within its range. More knowledge of its status and biology as an invasive species is required.

This species is found in the Marrawah Marine Biosphere Reserve (2007) in the UAE that is primarily set up to protect the Dugong.

It is protected in Marine Protected Areas (MPAs) within its range.

In United Arab Emirates, the implementation of the beginning of an effective management program that would start with baseline mapping, followed by periodic monitoring and mapping efforts.  This species is protected under the UNEP Regional Seas Programme, GCC (Gulf Cooperative Council), GAOCMAO (Gulf Area Oil Companies Mutual Aid Organisation) and other agreements which relate to environmental management and pollution controls. It is considered in the most recent management plan of the Mombosa Marine National Park and Reserve, and integrated coastal zone management initiatives in Tanzania by IUCN, Zanzibar (Menai Bay Conservation Project), Mafia Marine Park (by WWF) and Kinondoni Coastal Area Management Programme (Green and Short 2003).
Stress écologiques (11)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
Priorités de recherche (2)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
Niche IUCN globaleExpert

Systèmes (terrestre/eau douce/marin)

Marine

Formes de croissance

Graminoid

Zones de pêche FAO

Atlantic - western centralMediterranean and Black SeaIndian Ocean - westernIndian Ocean - eastern
Références bibliographiques (10)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. Willette, D.A. and Ambrose, R.F. 2009. The distribution and expansion of the invasive seagrass <i> Halophila stipulacea</i> in Dominica, West Indies, with a preliminary report from St. Lucia. <i>Aquatic Botany</i> 91(3): 137-142.
  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. Malm, T. 2006. Reproduction and recruitment of the seagrass <i>Halophila stipulacea</i>. <i>Aquatic Botany</i> 85(4): 345-349.
  5. Ruiz, H. and Ballantine, D.L. 2004. Occurrence of the seagrass <i>Halophila stipulacea</i> in the tropical west Atlantic. <i>Bulletin of Marine Science</i> 75(1): 131-135.
  6. Green, E.P. and Short, F.T. 2003. <i>World Atlas of Seagrasses</i>. University of California Press, Berkeley.
  7. Lipkin, Y., Beer, S. and Zakai, D. 2003. The seagrasses of the eastern Mediterranean and the Red Sea. In: E.P. Green and F.T. Short (eds), <i>World Atlas of Seagrasses</i>, pp. 65-73. University of California Press, Berkeley, California.
  8. Jacobs, R.P.W.M. 1985. Seagrasses of Zeit Bay area at Ras Gharib (Egyptian Red Sea coast). <i>Aquatic Botany</i> 23: 137-147.
  9. Lipkin, Y. 1977. Seagrass vegetation of Sinai and Israel. In: C.P. McRoy and C. Helfferich (eds), <i>Seagrass ecosystems: A scientific perspective</i>, pp. 263-293. Dekker, New York.
  10. Lipkin, Y. 1975. <i>Halophila stipulacea</i> in Cyprus and Rhodes, 1967-1970. <i>Aquatic Botany</i> 1: 309-320.
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 stipulacea. The IUCN Red List of Threatened Species 2010: e.T173319A6989685. Accessed on 05 May 2026.

Indicateurs écologiques

Indicateurs écologiques Ellenberg-type

EIVE 1.0 — Dengler 2023

Position de l'espèce sur les 5 dimensions écologiques européennes (M / N / R / L / T), échelle 0-10. La zone estompée représente la niche width (variabilité tolérée).

MNRLT
Humidité
xérophile hygrophile
8.6
hygrophile strict
Azote
oligotrophe nitrophile
Réaction (pH)
silicicole calcicole
8.4
calcicole strict
Lumière
sciaphile héliophile
Température
cryophile thermophile
8.5
thermophile strict

Source : EIVE 1.0 (Dengler et al. 2023). CC-BY 4.0. Échelle harmonisée 0-10 (équivalent inverse-rang sur les systèmes Ellenberg, Landolt, Pignatti, etc.). Niche width = écart-type d'estimation, indicateur de fiabilité (zone estompée).

Répartition mondiale (heatmap GBIF)Construction en cours

0 obs · 0 cellules
Construction par partitions temporelles GBIF0%

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km). Filtre qualité : précision coordonnée < 10 km. Coloration quantile (q50/70/90/99). Fond carte : OpenFreeMap · © OpenStreetMap.

Distribution mondiale

Calcul de la distribution GBIF· ~10–60 s

Phénologie

Calcul du calendrier d'apparition· ~5–30 s

Consulter sur les bases externes

Observations & statuts

Cartographie

Bibliographie

Note nomenclaturale & synonymesExpert

Note nomenclaturale

TAXREF v18 — INPN/MNHN

Synonymes (9)— redirigent vers cette page

  • Barkania bullata(Delile) Ehrenb.
  • Barkania stipulacea(Forssk.) Zanardini ex Pritz.
  • Barkania stipulacea var. bullata(Delile) Zanardini ex Pritz.
  • Halophila balfouriiSoler.
  • Halophila madagascariensisDoty & B.C.Stone
  • Thalassia bullata(Delile) Kunth
  • Thalassia stipulacea(Forssk.) K.D.Koenig
  • Zostera bullataDelile
  • Zostera stipulaceaForssk.

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