Ontologia
Aulne d'Orient

Aulne d'Orient

Alnus orientalisDecne.

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 Alnus orientalis.

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

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue
Évaluation complète
Évaluation
2017 · v3.1
Altitude
01500 m
Profondeur
m
État de la populationExpert
There is no population information available for this species.

Menaces identifiées(6 menaces classées CMP-IUCN)

  • 11_2
    Droughts
    UnknownUnknownOngoing
  • 1_1
    Housing & urban areas
    UnknownMinority (<50%)Ongoing
  • 2_3_2
    Small-holder grazing, ranching or farming
    UnknownMinority (<50%)Ongoing
  • 7_1_1
    Increase in fire frequency/intensity
    UnknownMinority (<50%)Ongoing
  • 7_2_11
    Dams (size unknown)
    UnknownMinority (<50%)Ongoing
  • 7_2_4
    Abstraction of surface water (unknown use)
    UnknownMinority (<50%)Ongoing
Description complète des menacesExpert
The most serious threats are droughts and decreased precipitation as a result of climate change, and modifications to inland water courses and other changes in hydrological conditions. Dam construction and water abstraction decrease water flows and reduce soil moisture (MOA 2005). Agricultural and urban development within floodplains also impacts this species. Forest degradation caused by overgrazing and logging (Georghiou et al. 2008) are minor threats locally, and whilst fire is a potential threat, the tree can regenerate post-fire.

Habitats préférentiels (classification IUCN)

  • 1_4Forest - Temperate
Mesures de conservation recommandéesExpert
Alnus orientalis riparian woodland has been identified as a priority habitat type for conservation on Cyprus (EU 2017), and the habitat type was the focus of conservation actions through the EU LIFE Comanacy - Conservation management in Natura 2000 sites of Cyprus (LIFE04 NAT/CY/000013) project (2004-2008). The natural regeneration of the riparian forest was encouraged by protecting the area with fencing from grazing and trampling in the Diarizos valley. The area was monitored and signposted to prevent human intervention including burning, and water released from upstream Arminou Dam to support the riparian ecosystem during drought periods (Georghiou et al. 2008). A significant part of the distribution of the species occurs within Natura 2000 sites (e.g., CY4000003 Koilada Diarizou, CY4000005 Episkopi Morou Nerou, CY4000007 Xeros Potamos, CY4000012 Periochi Stavros tis Psokas, CY2000012 Koilada Kargoti, CY2000005 Madari- Papoutsa, CY5000006 Koilada Limnati, CY5000001 Dasos Lemesou). Furthermore, the majority of its distribution is within State Forest land which is intensively managed and protected.

This species was assessed globally as Data Deficient (Shaw et al. 2014). Seventeen ex situ collections are reported (BGCI 2016) but the provenance of these collections are not known.
Actions de conservation (1)Expert
  • 3_4_2Genome resource bank
Stress écologiques (9)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_1Species mortality
  • 2_1Species mortality
Usage & commerce (2)Expert
  • 11Other household goods
    subsistance
  • 13Pets/display animals, horticulture
    national
Priorités de recherche (4)Expert
  • 1_2Population size, distribution & trends
  • 1_5Threats
  • 3_1Population trends
  • 3_4Habitat trends
Niche IUCN globaleExpert

Royaumes biogéographiques

Palearctic

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - largeTree - small
Références bibliographiques (9)Expert
  1. GRIN. 2017. Germplasm Resources Information Network (GRIN) [Online Database]. Available at: <a href="https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomyquery.aspx">https://npgsweb.ars-grin.gov/gringlobal/taxon/taxonomyquery.aspx</a>.
  2. IUCN. 2017. The IUCN Red List of Threatened Species. Version 2017-3. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 5 December 2017).
  3. EU. 2017. Comanacy - Conservation management in Natura 2000 sites of Cyprus. LIFE04 NAT/CY/000013. Luxembourg Available at: <a href="http://ec.europa.eu/environment/life/project/Projects/index.cfm?fuseaction=search.dspPage&n_proj_id=2652">http://ec.europa.eu/environment/life/project/Projects/index.cfm?fuseaction=search.dspPage&n_proj_id=2652</a>.
  4. BGCI. 2016. PlantSearch. London: Botanic Gardens Conservation International Available at: <a href="www.bgci.org/plant_search.php">www.bgci.org/plant_search.php</a>.
  5. Shaw, K., Roy , S. and Wilson, B. 2014. <i>Alnus orientalis</i>. The IUCN Red List of Threatened Species 2014: e.T194612A2352740. http://dx.doi.org/10.2305/IUCN.UK.2014-3.RLTS.T194612A2352740.en. IUCN, Cambridge (Accessed: 6 June 2017).
  6. Georghiou, K., Delipetrou, P., Andreou, M., Niki, K. and Savvas, Z. 2008. Conservation management in NATURA 2000 sites of Cyprus. Layman’s report. National and Kapodistrian University of Athens, Athens.
  7. MOA. 2005. Tree of the Year 2006. Oriental alder (<i>Alnus orientalis</i>). Forestry Department, Ministry of Agriculture, Natural Resources and Environment: Press and Information Office.
  8. Tsintides, C.T., Hadjikyriakou, N.G. and Christodoulou, C.S. 2002. <i>Trees and Shrubs in Cyprus</i>. Foundation Anastasios G. Leventis and Cyprus Forest Association, Lefkosia.
  9. Meikle, R.D. 1985. <i>Flora of Cyprus</i>. Bentham-Moxon Trust, London.
Évaluateurs & contributeurs (3)Expert
assessor
Christodoulou, C.S.
contributor
Wilson, B., Shaw, K., Roy, S. & Beech, E.
evaluator
Allen, D.J. & Rivers, M.C.

Christodoulou, C.S. 2017. Alnus orientalis (Europe assessment). The IUCN Red List of Threatened Species 2017: e.T194612A80569172. Accessed on 05 May 2026.

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 (11)— redirigent vers cette page

  • Alnus oblongataKotschy ex Regel
  • Alnus longifoliaBové ex Spach
  • Alnus orientalis f. puberulaCallier
  • Alnus orientalis f. tomentosa(Hartig) H.J.P.Winkl.
  • Alnus orientalis f. winkleriCallier
  • Alnus orientalis var. longifoliaH.J.P.Winkl.
  • Alnus orientalis var. ovalifoliaH.J.P.Winkl.
  • Alnus orientalis var. pubescensDippel
  • Alnus orientalis var. weissiiH.J.P.Winkl.
  • Alnus tomentosaHartig
  • Betula longifoliaBové ex Spach

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