Ontologia

Juncus emmanuelis

A.Fern. & J.G.García

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

Pas d'interactions documentées pour cette espèce.

Liste rouge IUCN

EN · En dangercritères B2ab(ii,iii,iv)Décroissante
Évaluation complète
Évaluation
2018 · v3.1
Altitude
0200 m
Profondeur
m
État de la populationExpert
This rush has a small AOO with severely fragmented and isolated subpopulations distributed in approximately 16 localities. In Portugal, despite occurring in small areas, populations are sometimes dense. In general, most subpopulations of this species are significantly disconnected with very little to no exchange and are suspected to have reached no viable level because of their ecological dependence on habitats with very poor sandy wet soils, which are currently in decline due to changes in the nature of the soil and water as a result of the increasing use of fertilizers in intensive agricultural practices and other ongoing human activities such as livestock overgrazing and tourist development.

Menaces identifiées(10 menaces classées CMP-IUCN)

  • 2_1_4
    Scale Unknown/Unrecorded
    Rapid DeclinesMajority (50-90%)Ongoing
  • 9_3_1
    Nutrient loads
    Rapid DeclinesMajority (50-90%)Ongoing
  • 11_2
    Droughts
    UnknownUnknownFuture
  • 2_3_1
    Nomadic grazing
    UnknownUnknownOngoing
  • 6_1
    Recreational activities
    UnknownUnknownOngoing
  • 7_3
    Other ecosystem modifications
    UnknownUnknownOngoing
  • 9_3_2
    Soil erosion, sedimentation
    UnknownUnknownOngoing
  • 9_3_3
    Herbicides and pesticides
    UnknownUnknownOngoing
  • 9_4
    Garbage & solid waste
    UnknownUnknownOngoing
  • 2_3_2
    Small-holder grazing, ranching or farming
    Slow, Significant DeclinesMajority (50-90%)Ongoing
Description complète des menacesExpert
The main threats to this species are habitat degradation and destruction, particularly due to the development of new intensive agricultural practices since 1980s such as the use of fertilizers, pesticides, agricultural effluents, sedimentation and infrastructures, which affect greatly the habitat of this species. Other important threats to the species are livestock ranching and overgrazing and the development of touristic infrastructures within its distributional range. Also in a global context, the increased effect of droughts due to processes associated to climate change is expected to represent a significant threat in the future.

Habitats préférentiels (classification IUCN)

  • 5_8Wetlands (inland) - Seasonal/Intermittent Freshwater Marshes/Pools (under 8ha)
Mesures de conservation recommandéesExpert
This species occurs in several protected areas (IUCN and UNEP-WCMC 2017). Most of the population of this species occurs in habitats designated as priority under the European Habitats Directive (EEC - European Economic Community 1992). In Spain, this species is protected at the regional level under the designation of “taxa of special interest” by Decreto 33/1998, de 5 de mayo de1998, in Comunidad de Castilla-La Mancha. It is also included in the Regional Red List of the Andalusia region as DD by (Cabezudo et al. 2005). Studies oriented to survey the potential occurrence of this species in North Africa are suggested since the same kind of habitat is also present. Research studies for evaluating trends and threats to its population, as well as the ecological requirements of this species, are also advised. Other recommended conservation actions include legislation development at national and sub-national levels, habitat protection, site management and ex-situ conservation.
Actions de conservation (5)Expert
  • 1_2Resource & habitat protection
  • 2_1Site/area management
  • 3_4_2Genome resource bank
  • 5_1_2National level
  • 5_1_3Sub-national level
Stress écologiques (59)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
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 1_3Indirect ecosystem effects
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_2Species disturbance
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_2Competition
  • 2_3_7Reduced reproductive success
  • 2_3_7Reduced reproductive success
  • 2_3_7Reduced reproductive success
  • 2_3_7Reduced reproductive success
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
  • 2_3_8Other
Priorités de recherche (5)Expert
  • 1_2Population size, distribution & trends
  • 1_3Life history & ecology
  • 1_5Threats
  • 3_1Population trends
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Palearctic

Systèmes (terrestre/eau douce/marin)

TerrestrialFreshwater (=Inland waters)

Formes de croissance

Geophyte
Références bibliographiques (9)Expert
  1. IUCN. 2024. The IUCN Red List of Threatened Species. Version 2024-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 27 June 2024).
  2. IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-1. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 28 June 2018).
  3. IUCN and UNEP-WCMC. 2017. The World Database on Protected Areas (WDPA). www.protectedplanet.net. Cambridge, UK Available at: <a href="www.protectedplanet.net">www.protectedplanet.net</a>.
  4. Anthos. 2015. Sistema de información sobre las plantas de España. Madrid; Real Jardín Botánico, CSIC - Fundación Biodiversidad Available at: <a href="http://www.anthos.es">http://www.anthos.es</a>.
  5. Sociedade Portuguesa de Botânica. 2012-2014. <i>Flora-On</i>. Available at: <a href="http://www.flora-on.pt/index.php#">http://www.flora-on.pt/index.php#</a>. (Accessed: July 2015).
  6. Romero-Zarco, C. 2010. <i>Juncus</i> L. In: Talavera, S., Gallego, M.J., Romero Zarco, C. and Herrero, A. (eds), <i>Flora Iberica</i>, pp. 123-187. Consejo Superior de Investigaciones Científicas, Madrid.
  7. Cabezudo, B., Talavera, S., Blanca, G., Salazar, C., Cueto, M., Valdés, B., Hernandez Bermejo, J.E., Herrera, C.M., Rodriguez Hiraldo, C. and Navas, D. 2005. <i>Lista Roja de la Flora Vascular de Andalucía</i>. Consejeria de Medio Ambiente, Junta de Andalucía, Sevilla.
  8. EEC. 1992. <i>The Habitats Directive - Council Directive 92/43/EEC of 21 May 1992</i>. European Economic Community. Official Journal of the European Communities.
  9. Fernandez Carvajal, MC. 1977. <i>Juncus emmanuelis</i> Fernandes & Garcia en la Peninsula Iberica. <i>Anales Instituto Botanico Cavanilles</i> 34(1): 125-131.
Évaluateurs & contributeurs (4)Expert
assessor
García Murillo, P., Carapeto, A., Pinto Cruz, C., Ríos Ruiz, S. & Fraga-Arguimbau, P.
contributor
Rodriguez Merino, A., Fernandez Zamudio, R. & Alcázar Montañez, E.
evaluator
García, N. & Allen, D.J.
facilitators
Barrios, V.
1 erratum publié après l'évaluation.

García Murillo, P., Carapeto, A., Pinto Cruz, C., Ríos Ruiz, S. & Fraga-Arguimbau, P. 2018. Juncus emmanuelis (errata version published in 2024). The IUCN Red List of Threatened Species 2018: e.T13164423A252860806. 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

  • Juncus emmanuelis var. inflatifoliusA.Fern. & J.G.García
  • Verojuncus emmanuelis(A.Fern. & J.G.García) Záv.Drábk. & Proćków

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