UNESCO-MAB Biosphere Reserve · chl
Araucarias
IUCN Not Applicable11 423 km²Established 1983
Key facts
- Area
- 11 423 km²
- IUCN cat.
- Not Applicable
- Year
- 1983
Overview
- Designation
- UNESCO-MAB Biosphere Reserve
- Established
- 1983
- Managing authority
- Corporación Nacional Forestal (CONAF)
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
2 785 distinct species · 141 952 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Araucarias : 36 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 5 types (connectance 5.1%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
42
Connectance
0.051
Patrimoniales
2
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology33 basins · 40 lakes · 100 rivers
Hydrology metrics for this exact territory
Stream length here
2 463,9km
Lake surface here
315,10km²
Basins crossed
33
Max stream order
5
Max drainage
4 313km²
Discharge in basins
719,4m³/s
Mean precip.
1 638mm/an
Mean T°
8,6°C
Moisture idx
0,31
Max snow
31%
Mean runoff
1 222mm/an
Mean elev. (basins)
1 075m
Watersheds crossing here
- Bassin de Río Allipénsub-area2 579,9 km²overlap1989.00 km²17%
- Bassin de Río Biobíosub-area1 979 km²overlap1972.36 km²17%
- Bassin de Río Machínsub-area1 451,3 km²overlap1430.92 km²13%
- Bassin de Río Biobíosub-area1 115,6 km²overlap1106.34 km²10%
- Bassin de Río Tolténsub-area1 361,5 km²overlap955.97 km²8%
- Bassin de Río Liucurasub-area798,2 km²overlap798.85 km²7%
- Bassin de Río Lonquimaysub-area472,6 km²overlap472.90 km²4%
- Bassin de Río Cautínsub-area467,9 km²overlap468.19 km²4%
- Bassin de Río Lolcosub-area662,6 km²overlap361.95 km²3%
24 more basinssorted by overlap
- Bassin de Río Renaicosub-area738,1 km²overlap275.44 km²2%
- Bassin de Río Blancosub-area276,8 km²overlap273.44 km²2%
- Bassin de Río Dillosub-area284,2 km²overlap260.37 km²2%
- Bassin de Río Rehuesub-area2 553,5 km²overlap257.50 km²2%
- Bassin de Río Quepesub-area2 183,8 km²overlap232.10 km²2%
- Bassin de Río Blancosub-area234,4 km²overlap189.00 km²2%
- Bassin de Río Cautínsub-area560,4 km²overlap116.83 km²1%
- Bassin de Río Llancahuesub-area1 495,1 km²overlap103.46 km²1%
- Bassin de Río Traiguénsub-area1 672,6 km²overlap61.57 km²1%
- Basin #36440sub-area248,5 km²overlap42.56 km²0%
- Bassin de Río Quillénsub-area848,9 km²overlap11.87 km²0%
- Bassin de Río Litránsub-area393,3 km²overlap9.36 km²0%
- Bassin de Río Minincosub-area557,8 km²overlap7.31 km²0%
- Bassin de Arroyo Romerosub-area1 107,7 km²overlap5.26 km²0%
- Bassin de Arroyo Remecósub-area516,5 km²overlap3.93 km²0%
- Bassin de Arroyo Chañysub-area417,5 km²overlap3.74 km²0%
- Bassin de Río Chimehuinsub-area2 684,1 km²overlap3.56 km²0%
- Bassin de Río Collínsub-area648,4 km²overlap2.87 km²0%
- Bassin de Río Quillénsub-area702 km²overlap1.64 km²0%
- Bassin de Río Biobíosub-area3,1 km²overlap1.37 km²0%
- Bassin de Río Malleosub-area903,4 km²overlap1.34 km²0%
- Bassin de Río Chaviquinsub-area742,6 km²overlap1.10 km²0%
- Bassin de Arroyo Yumu Yumusub-area342,8 km²overlap0.93 km²0%
- Bassin de Río Llizansub-area767,1 km²overlap0.24 km²0%
Lakes (40, top by area)
- Villarricaarea171,7 km²avg depth49.3 m
- Calafquemarea114,6 km²avg depth58.9 m
- Lago Colicoarea54,1 km²avg depth67.8 m
- Lago Caburguaarea49 km²avg depth80.0 m
- Lago Gualletuéarea11,5 km²avg depth11.6 m
- Laguna de Icalmaarea9,3 km²avg depth22.2 m
- Lago Conguillioarea6,3 km²avg depth28.3 m
- Laguna Chica de Icalmaarea1,8 km²avg depth19.2 m
- Laguna Quililoarea1,3 km²avg depth21.1 m
31 more lakes
- Lago Quilleihuearea1,1 km²avg depth18.1 m
- Lac 1112886area0,8 km²avg depth10.2 m
- Lac 1112682area0,7 km²avg depth8.9 m
- Lac 1112910area0,6 km²avg depth9.1 m
- Lac 1112537area0,6 km²avg depth7.9 m
- Lac 1112591area0,5 km²avg depth8.7 m
- Lac 1112560area0,5 km²avg depth9.9 m
- Lac 1112861area0,4 km²avg depth7.9 m
- Lac 1112957area0,3 km²avg depth8.6 m
- Lac 1112913area0,3 km²avg depth6.7 m
- Lac 1112656area0,3 km²avg depth5.8 m
- Lac 1112879area0,3 km²avg depth8.2 m
- Lac 1112624area0,3 km²avg depth6.5 m
- Lac 1112904area0,3 km²avg depth6.2 m
- Lac 1112856area0,3 km²avg depth6.5 m
- Lac 1112880area0,2 km²avg depth9.0 m
- Lac 1112855area0,2 km²avg depth6.8 m
- Lac 1112562area0,2 km²avg depth9.9 m
- Lac 1112613area0,2 km²avg depth7.4 m
- Lac 1112890area0,2 km²avg depth5.3 m
- Lac 1112557area0,2 km²avg depth9.0 m
- Lac 1112854area0,2 km²avg depth4.6 m
- Lac 1112915area0,2 km²avg depth8.8 m
- Lac 1112956area0,2 km²avg depth5.8 m
- Lac 1112577area0,2 km²avg depth7.7 m
- Lac 1112858area0,1 km²avg depth7.1 m
- Lac 1112619area0,1 km²avg depth2.9 m
- Lac 1112596area0,1 km²avg depth4.6 m
- Lac 1112891area0,1 km²avg depth7.1 m
- Lac 1112597area0,1 km²avg depth3.9 m
- Lac 1112901area0,1 km²avg depth6.5 m
Rivers / streams (100, ord ≥ 4)
- Río Biobíoord 6len here235.58 km37%total641 km
- Río Cautínord 6len here100.84 km32%total314 km
- Río Machínord 3len here82.11 km100%total82 km
- Río Allipénord 4len here82.03 km42%total193 km
- Río Blancoord 5len here80.53 km84%total96 km
- Río Pucónord 5len here77.80 km100%total78 km
- Río Rahueord 3len here64.00 km100%total64 km
- Río Liucuraord 3len here62.72 km100%total63 km
- Río Lonquimayord 3len here61.80 km100%total62 km
- Río Ránquilord 3len here47.80 km100%total48 km
- Río Calbucoord 3len here47.05 km83%total57 km
- Río Dilloord 4len here46.79 km96%total49 km
88 more river segmentssorted by Strahler order + length
- Río Pehuencoord 2len here42.39 km100%total42 km
- Río Pedregosoord 3len here39.87 km75%total53 km
- Río Trancuraord 3len here39.23 km100%total39 km
- Río Mallecoord 5len here37.60 km26%total142 km
- Estero Santa Inésord 3len here36.91 km100%total37 km
- Estero Codihueord 2len here36.54 km100%total37 km
- Río Turbioord 3len here35.34 km100%total35 km
- Río Lolcoord 4len here33.39 km95%total35 km
- Río Tralilhueord 4len here32.80 km100%total33 km
- Estero El Carmelitoord 2len here32.20 km100%total32 km
- Río Niblintoord 2len here32.03 km100%total32 km
- Rucanucoord 3len here31.51 km100%total31 km
- Río Nevadoord 2len here31.45 km100%total31 km
- Río Renaicoord 5len here31.41 km19%total169 km
- Río Alpehueord 4len here30.57 km100%total31 km
- Río Coloradoord 4len here30.44 km100%total30 km
- Río Zahuelhueord 3len here29.77 km100%total30 km
- Río Correntosoord 3len here29.41 km100%total29 km
- Río Quinquénord 3len here28.76 km100%total29 km
- Río Llanquénord 5len here27.36 km100%total27 km
- Río Carrileufúord 4len here27.03 km100%total27 km
- Río Naranjoord 3len here25.05 km100%total25 km
- Río Pino Soloord 2len here22.61 km100%total23 km
- Estero El Secoord 3len here22.44 km75%total30 km
- Río Pichipehuencoord 2len here21.75 km100%total22 km
- Río Mirafloresord 3len here20.54 km100%total21 km
- Estero Chaillupénord 2len here20.37 km61%total33 km
- Río Nalcasord 3len here19.37 km100%total19 km
- Estero Nahuelcuraord 2len here18.88 km92%total21 km
- Estero Huililcoord 3len here18.71 km100%total19 km
- Río Palguínord 4len here18.63 km100%total19 km
- Río Truful Trufulord 4len here18.20 km100%total18 km
- Estero Huemulord 3len here18.15 km100%total18 km
- Estero Pallanilahueord 2len here17.57 km100%total18 km
- Río Indioord 3len here16.96 km100%total17 km
- Río Cherquénord 2len here16.62 km100%total17 km
- Río Punta Negraord 3len here16.03 km100%total16 km
- Río Voipirord 3len here15.54 km46%total33 km
- Estero Melilahuenord 2len here14.95 km100%total15 km
- Río Curacalcoord 2len here14.89 km100%total15 km
- Río Amantibleord 2len here14.12 km100%total14 km
- Río Curacoord 3len here13.99 km46%total30 km
- Río Llaimaord 3len here13.71 km100%total14 km
- Estero El Maiténord 2len here13.67 km100%total14 km
- Río Liucuraord 5len here13.17 km100%total13 km
- Río Agrioord 2len here12.73 km100%total13 km
- Estero Llau Llauord 3len here12.73 km93%total14 km
- Río Peucoord 4len here12.70 km100%total13 km
- Estero El Saltoord 2len here12.66 km100%total13 km
- Río Pichimallecoord 1len here12.39 km100%total12 km
- Río Quilqueord 2len here12.38 km100%total12 km
- Río Carilafquénord 3len here12.19 km100%total12 km
- Río Pichadingaord 1len here11.63 km100%total12 km
- Río Tacuraord 2len here11.35 km100%total11 km
- Estero Huichatioord 1len here11.11 km100%total11 km
- Estero Mapochoord 2len here10.96 km100%total11 km
- Estero Icalmaord 2len here10.31 km100%total10 km
- Estero El Manzanoord 2len here10.12 km100%total10 km
- Estero Vergaraord 1len here10.02 km100%total10 km
- Estero Añihueraquiord 2len here9.86 km100%total10 km
- Estero El Claroord 3len here9.83 km100%total10 km
- Río Malalcahuelloord 3len here9.50 km100%total9 km
- Estero Los Chilcosord 3len here9.32 km100%total9 km
- Rio Quililcheord 2len here8.75 km100%total9 km
- Estero Caracolesord 1len here8.65 km100%total9 km
- Loncontraroord 1len here8.20 km100%total8 km
- Río Cavisañiord 4len here8.11 km100%total8 km
- Estero Lancoinoord 1len here7.92 km100%total8 km
- Estero Guampoeord 2len here7.80 km100%total8 km
- Estero Rumiñañeord 2len here7.56 km100%total8 km
- Estero Loncocuraord 2len here7.42 km100%total7 km
- Río Pino Hachadoord 3len here7.26 km100%total7 km
- Río Los Potrerosord 1len here7.19 km100%total7 km
- Estero Los Pinos Quemadosord 2len here7.03 km100%total7 km
- Estero Curacalpuord 2len here6.01 km100%total6 km
- Río Tuetuéord 1len here5.93 km100%total6 km
- Estero Marcialord 1len here5.76 km100%total6 km
- Estero La Fustaord 1len here5.68 km100%total6 km
- Río Claroord 2len here5.28 km100%total5 km
- Estero El Caneloord 1len here5.00 km100%total5 km
- Estero Mulpúnord 2len here4.88 km71%total7 km
- Estero La Cascadaord 1len here4.68 km100%total5 km
- Río Tupuyuntueord 2len here4.29 km100%total4 km
- Estero Namuncahueord 1len here3.98 km100%total4 km
- Estero Pichilolcoord 2len here3.63 km100%total4 km
- Río Quillénord 4len here3.53 km2%total164 km
- Estero El Membrilloord 2len here3.31 km100%total3 km
- Estero Huechelepunord 1len here3.24 km100%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Chargement de la carte…
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- -38.81454, -71.56703
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.