Arctagrostide à larges feuilles

Arctagrostis latifolia(R.Br.) Griseb.

Plante

LCLR Monde (IUCN)

1 photo · Licences CC (Wikimedia Commons / iNaturalist)Click pour agrandir

Filtrer le graphe par contexte spatialPays · région · aire protégée · écorégion · biome

Graphe en cours d’indexation

Calcul du tissu écologique de Arctagrostis latifolia.

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

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue

Évaluation complète

Évaluation: 2011 · v3.1
Altitude: – m
Profondeur: – m

État de la populationTexte officiel évaluation IUCNExpert

In Finland, 28,000 flowering stems have been reported with a stable population trend (Commission of the European Communities 2009).
The plant is considered rare for Svalbard. In mainland Norway, it occurs in a restricted area but is quite frequent there. The populations are suspected to be slightly declining (Artsdatabanken 2010).
There is no information on population size or trend in Russia.

Menaces identifiées(2 menaces classées CMP-IUCN)

1_1
Housing & urban areas
Ongoing
2_3_2
Small-holder grazing, ranching or farming
Ongoing

Description complète des menacesTexte détaillé évaluation IUCNExpert

In Finland, road construction has been described as a threat. In Norway, overgrazing by reindeer and sheep has negative impacts on the reproduction.

Habitats préférentiels (classification IUCN)

1_1Forest - Boreal
3_1Shrubland - Subarctic
5_1Wetlands (inland) - Permanent Rivers/Streams/Creeks (includes waterfalls)
5_10Wetlands (inland) - Tundra Wetlands (incl. pools and temporary waters from snowmelt)
5_4Wetlands (inland) - Bogs, Marshes, Swamps, Fens, Peatlands
5_5Wetlands (inland) - Permanent Freshwater Lakes (over 8ha)

Mesures de conservation recommandéesStratégies de conservation IUCNExpert

Arctagrostis latifolia is listed on Annex II of the Habitats Directive. It is categorized Least Concern in Russia (I. Illarionova pers. comm. 2010).
In Norway, it is listed as Near Threatened approaching B1b(iii)+2b(iii) (Artsdatabanken 2010), but it is not protected.
It is also listed as Near Threatened in Finland (Rassi et al. 2010) and is protected by law (Nature Conservation Decree 913/2005). Six out of seven existing sites and over 90% of flowering stems are in the Natura 2000 network.

Stress écologiques (4)Stresses Classification — IUCNExpert

1_1Ecosystem conversion
1_2Ecosystem degradation
2_2Species disturbance
2_3_8Other

Usage & commerce (1)Use & Trade — IUCNExpert

2Food - animal
subsistance

Niche IUCN globaleRealms · Systems · LMEs · Growth forms · FAOs — biogéographie IUCNExpert

Royaumes biogéographiques

Palearctic

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Forb or HerbGraminoid

Références bibliographiques (5)Sources scientifiques de l'évaluation IUCNExpert

IUCN. 2011. IUCN Red List of Threatened Species (ver. 2011.1). Available at: <a href="http://www.iucnredlist.org">http://www.iucnredlist.org</a>. (Accessed: 30 June 2017).
Artsdatabanken. 2010. Red List Database (Informasjon om rødlistede arter er nå i Artsportalen). Trondheim Available at: <a href="http://www.biodiversity.no/Article.aspx?m=39&amid=1864">http://www.biodiversity.no/Article.aspx?m=39&amid=1864</a>.
Rassi, P., Hyvärinen, E., Juslén, A. and Mannerkoski, I. (eds). 2010. <i>The 2010 Red List of Finnish Species</i>. pp. 685. Ympäristöministeriö and Suomen ympäristökeskus [Ministry of the Environment and Finnish Environment Institute], Helsinki.
Commission of the European Communities. 2009. Composite Report on the Conservation Status of Habitat Types and Species as required under Article 17 of the Habitats Directive. Report from the Commission to the Council and the European Parliament. Brussels.
Euro+Med Plantbase. 2006-2010. Euro+Med Plantbase - the information resource for Euro-Mediterranean plant diversity. Berlin Available at: <a href="http://ww2.bgbm.org/EuroPlusMed/">http://ww2.bgbm.org/EuroPlusMed/</a>.

Évaluateurs & contributeurs (3)Personnes ayant contribué à l'évaluation IUCNExpert

assessor

Ericsson, S., Illarionova, I. & Kemppainen, E.

contributor

Alanen, A.

evaluator

Aronsson, M. & Bilz, M.

Ericsson, S., Illarionova, I. & Kemppainen, E. 2011. Arctagrostis latifolia (Europe assessment). The IUCN Red List of Threatened Species 2011: e.T162126A5545733. Accessed on 05 May 2026.

Indicateurs écologiquesTolérance thermique · radar EIVE · triangle CSR

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).

Humidité: xérophile ↔ hygrophile
Azote: oligotrophe ↔ nitrophile
Réaction (pH): silicicole ↔ calcicole
Lumière: sciaphile ↔ héliophile
Température: cryophile ↔ thermophile

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).