Ontologia
Nothofagus betuloides

Nothofagus betuloides

(Mirb.) Blume

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 Nothofagus betuloides.

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

Liste rouge IUCN

LC · Préoccupation mineure?Inconnue
Évaluation complète
Évaluation
2018 · v3.1
Altitude
m
Profondeur
m
État de la populationExpert
In Chile the species occupies 1,999, 353 ha (CONAF 2018) accounting for 53% of the total forest area. In terms of forest structure, 51% are old-growth, 6% are secondary growth, 9% represent a transition between mature and secondary growth, and 34% are 2 to 8 m tall shrubland (Cruz et al. 2008). Due to this the population is assumed to be large.

Menaces identifiées(3 menaces classées CMP-IUCN)

  • 2_2_2
    Agro-industry plantations
    UnknownUnknownOngoing
  • 2_3_1
    Nomadic grazing
    UnknownMinority (<50%)Ongoing
  • 5_3_2
    Intentional use: (large scale) [harvest]
    UnknownUnknownOngoing
Description complète des menacesExpert
It can be estimated, that ca. 280,000 ha of pure N. betuloides forests and forests mixed with N. pumilio are suitable for timber production. Because of logistical reasons, lack of ecological and silvicultural knowledge, and problems in the wood drying process, the use of these forests at present is marginal (<1 % of wood production in 2004) (Cruz et al. 2008). In addition, considering it is found at a variety of elevations this allows the species to be easily accessible for commercial logging and conversion of forest to other land uses. There is also threat from grazing.

It is also known that plantation forests directly displaced native forests mostly during the years of 1986-2001 throughout most parts of Chile. This conversion of native forest to plantations of non-native species as well as Nothofagus has had adverse ecological impacts. Nevertheless, dramatic declines in the use of native timber in industrial applications, as well as declines in the rate of forest conversion during the 2001-2011 period suggest that plantations are beginning to ease demand pressure on native forests. This suggests why the annual net rate of deforestation was 0.5% between 1985-2001 and dropping to 0.1% between 2001 and 2011 (Heilmayr et al. 2016). In conclusion, the main threats affecting this species is logging of primary forest and mismanagement. It is known that forests of Nothofagus betuloides have also been selectively logged, burned and grazed (Cruz et al. 2008).

Habitats préférentiels (classification IUCN)

  • 1_3Forest - Subantarctic
  • 1_4Forest - Temperate
Mesures de conservation recommandéesExpert
According to Cruz et al. (2008) the future development of the commercial forest industry is a system of sustainable forest management. This includes:
  • Increasing the managed forest area of stands dominated by Nothofagus betuloides; 
  • Improving current timber management (carrying out intermediate practices such as thinning); 
  • Incorporating the forests selectively logged in the past in silvicultural management schemes; 
  • Applying new silvicultural treatments in order to maintain the uneven-age and multi-layer structure of the forest, based on an ecological understanding of the natural stand development, and including the role of natural disturbances, providing the basis on which the forest may be managed as a renewable resource and trying to leave biological legacies in order to maintain a higher  diversity and richness of species.
According to BGCI Plant Search (2017), this species is currently found in 18 ex situ sites worldwide.
Actions de conservation (3)Expert
  • 2_1Site/area management
  • 2_3Habitat & natural process restoration
  • 3_1_1Harvest management
Stress écologiques (8)Expert
  • 1_1Ecosystem conversion
  • 1_1Ecosystem conversion
  • 1_2Ecosystem degradation
  • 1_2Ecosystem degradation
  • 2_1Species mortality
  • 2_1Species mortality
  • 2_2Species disturbance
  • 2_2Species disturbance
Usage & commerce (1)Expert
  • 9Construction or structural materials
    nationalsubsistance
Niche IUCN globaleExpert

Royaumes biogéographiques

Neotropical

Systèmes (terrestre/eau douce/marin)

Terrestrial

Formes de croissance

Tree - large
Références bibliographiques (8)Expert
  1. IUCN. 2018. The IUCN Red List of Threatened Species. Version 2018-2. Available at: <a href="www.iucnredlist.org">www.iucnredlist.org</a>. (Accessed: 15 November 2018).
  2. CONAF. 2018. Superficies Catastros Usos de Suelos y Recursos Vegetacionales al. Departamento de Monitoreo de Ecosistemas Forestales, Corporación Nacional Forestal. Available at: <a href="http://www.conaf.cl/nuestros-bosques/bosques-en-chile/catastro-vegetacional . ">http://www.conaf.cl/nuestros-bosques/bosques-en-chile/catastro-vegetacional . </a>.
  3. BGCI. 2017. PlantSearch. Available at: <a href="www.bgci.org/plant_search.php">www.bgci.org/plant_search.php</a>.
  4. Chile Flora. 2017. Nothofagus. Available at: <a href="http://www.chileflora.com/Florachilena/FloraEnglish/HighResPages/EH0364.htm">http://www.chileflora.com/Florachilena/FloraEnglish/HighResPages/EH0364.htm</a>.
  5. Heilmayr, R., Echeverría, C., Fuentes, R. and Lambin, E. 2016. A plantation-dominated forest transition in Chile. <i>Applied Geography</i>: 71-82.
  6. Cruz, G. Gärtner, S. Promis, A. and Reif, A. 2008. NOTHOFAGUS BETULOIDES (MIRB.) OERST. 1871 (FAGALES: NOTHOFAGACEAE) FORESTS IN SOUTHERN PATAGONIA AND TIERRA DEL FUEGO.
  7. Veblen, T.T., Hill, R.S. and Read, J. 1996. <i>The Ecology and Biogeography of Nothofagus Forests</i>. Yale University Press.
  8. Schlegel, F. Veblen, A. and Veblen, T. 1979. Understorey Patterns in Mixed Evergreen-Deciduous Nothofagus Forests in Chile. <i>Journal of Ecology </i>.
Évaluateurs & contributeurs (4)Expert
assessor
Baldwin, H.
contributor
Echeverría, C. & Martelli, E.
evaluator
Echeverría, C.
institutions
Botanic Gardens Conservation International

Baldwin, H. 2018. Nothofagus betuloides. The IUCN Red List of Threatened Species 2018: e.T96477315A96479945. 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 (12)— redirigent vers cette page

  • Calusparassus pumilioHombr. & Jacquinot
  • Calusparassus betuloidesHombr. & Jacquinot ex Decne.
  • Calusparassus forsteriHombr. & Jacquinot
  • Fagus betuloidesMirb.
  • Fagus dubiaMirb.
  • Fagus forsteriHook.
  • Nothofagus betuloidesBlume
  • Nothofagus betuloides(Mirb.) Oerst.
  • Nothofagus dubia(Mirb.) Oerst.
  • Nothofagus dubia(Mirb.) Blume
  • Nothofagus forsteri(Hook.) Krasser
  • Nothofagus patagonicaGand.

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