Lago Palena
IUCN Not ReportedNational Reserve · 1965
467 km²
Department · ARG
Tehuelches
Argentina
CsbTemperate, dry summer, warm summer(36 %)
Species observed
570
Observations
2 748
Area
14 597km²
Ecological tissue
Sample of 29 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 Tehuelches : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 48 interactions GloBI sur 2 types (connectance 9.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
48
Connectance
0.091
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
570 distinct species · 2 748 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
7,6°C
Annual rain
559mm
Warmest m°
20,0°C
Coldest m°
-3,4°C
Elevation: 880 m on average (min 410 m, max 1 783 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
7,6°C
Annual rain
559mm
Warmest month
20,0°C
Coldest month
-3,4°C
Mean alt.
880m
Min
410m
Max
1 783m
Std. dev.
206m
Köppen-Geiger (dominant)
CsbTemperate, dry summer, warm summer(36 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,3
Org. C
34,7g/kg
Clay
18,5%
Sand
62,7%
Silt
18,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: viGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
44,8g/kg
Clay
15,7%
Sand
65,2%
Silt
19,0%
5–15 cm
pH H₂O
7,3
Org. C
30,3g/kg
Clay
18,5%
Sand
62,5%
Silt
19,0%
15–30 cm
pH H₂O
7,4
Org. C
28,8g/kg
Clay
21,2%
Sand
60,3%
Silt
18,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest4.7%
Crops0.0%
Built-up0.0%
Bare soil38.0%
Other (grassland, water…)57.3%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology32 basins · 30 lakes · 20 rivers
Hydrology metrics for this exact territory
Stream length here
1 039,8km
Lake surface here
95,94km²
Basins crossed
32
Max stream order
5
Max drainage
5 020km²
Discharge in basins
698,4m³/s
Mean precip.
295mm/an
Mean T°
7,5°C
Moisture idx
-0,66
Max snow
36%
Mean runoff
714mm/an
Mean elev. (basins)
874m
Watersheds crossing here
- Bassin de Arroyo El Pumasub-area2 228,5 km²overlap1803.28 km²12%
- Bassin de Río Picosub-area1 559,6 km²overlap1559.04 km²11%
- Basin #40810sub-area4 945,7 km²overlap1554.56 km²11%
- Basin #42580sub-area1 477,7 km²overlap1130.16 km²8%
- Basin #42800sub-area1 790,5 km²overlap927.89 km²6%
- Bassin de Arroyo Gatosub-area917,6 km²overlap919.43 km²6%
- Bassin de Arroyo Cherquesub-area653,2 km²overlap654.50 km²4%
- Bassin de Arroyo Gatosub-area648 km²overlap649.32 km²4%
- Bassin de Arroyo Ñirihuausub-area766,7 km²overlap608.39 km²4%
23 more basinssorted by overlap
- Bassin de Arroyo Putrachoiquesub-area696 km²overlap492.31 km²3%
- Basin #44390sub-area454,9 km²overlap455.82 km²3%
- Basin #55730sub-area448,5 km²overlap449.37 km²3%
- Bassin de Arroyo Gatosub-area726,8 km²overlap441.50 km²3%
- Basin #43220sub-area1 296,8 km²overlap421.10 km²3%
- Bassin de Río Pampasub-area415,7 km²overlap416.35 km²3%
- Basin #44920sub-area386,3 km²overlap387.10 km²3%
- Bassin de Río Carrenleufú o Corcovadosub-area2 460,4 km²overlap381.45 km²3%
- Bassin de Río Picosub-area591,8 km²overlap344.26 km²2%
- Basin #46690sub-area300,7 km²overlap276.39 km²2%
- Bassin de Arroyo Apelegsub-area1 879 km²overlap213.32 km²1%
- Basin #44660sub-area718,8 km²overlap153.12 km²1%
- Bassin de Arroyo Gatosub-area136,4 km²overlap136.72 km²1%
- Bassin de Arroyo Quichaurasub-area2 115,9 km²overlap111.52 km²1%
- Bassin de Arroyo Cherquesub-area26,9 km²overlap26.97 km²0%
- Basin #41500sub-area1 660,5 km²overlap21.59 km²0%
- Basin #57370sub-area205,2 km²overlap19.81 km²0%
- Basin #44790sub-area400,8 km²overlap16.75 km²0%
- Bassin de Río Cisnessub-area529,4 km²overlap8.56 km²0%
- Bassin de Río Turbiosub-area1 212,8 km²overlap4.95 km²0%
- Bassin de Río Cáceressub-area782,6 km²overlap4.42 km²0%
- Basin #43030sub-area728,6 km²overlap1.49 km²0%
- Bassin de Río Clarosub-area666,1 km²overlap1.15 km²0%
Lakes (30, top by area)
- General Vintterarea139 km²avg depth83.0 m
- Lago Pico Número Unoarea9,4 km²avg depth16.1 m
- lago 2area5,9 km²avg depth13.1 m
- lago 4area3,5 km²avg depth8.6 m
- lago 3area2,1 km²avg depth6.3 m
- Laguna Verdearea1,8 km²avg depth5.2 m
- lago 5area1,6 km²avg depth14.8 m
- Laguna Vilchesarea1,5 km²avg depth7.0 m
- Lago Azularea1,1 km²avg depth10.7 m
21 more lakes
- Lac 1113943area0,8 km²avg depth3.4 m
- Lac 1113915area0,7 km²avg depth2.8 m
- Lac 1113991area0,6 km²avg depth3.7 m
- Lac 1113993area0,6 km²avg depth3.5 m
- Lac 1113847area0,5 km²avg depth0.5 m
- Lac 1113945area0,5 km²avg depth3.9 m
- Lac 1113916area0,4 km²avg depth3.4 m
- Lac 1113927area0,4 km²avg depth4.1 m
- Lac 1113836area0,3 km²avg depth2.9 m
- Lac 1113970area0,3 km²avg depth4.9 m
- Lac 1113972area0,3 km²avg depth5.3 m
- Lac 1113971area0,3 km²avg depth4.7 m
- Lac 1114042area0,3 km²avg depth2.4 m
- Lac 1113965area0,2 km²avg depth3.4 m
- Lac 1113904area0,2 km²avg depth4.3 m
- Lac 1113883area0,2 km²avg depth3.6 m
- Lac 1114011area0,2 km²avg depth3.8 m
- Lac 1113978area0,1 km²avg depth4.4 m
- Lac 1113838area0,1 km²avg depth3.0 m
- Lac 1113941area0,1 km²avg depth4.6 m
- Lac 1113973area0,1 km²avg depth3.5 m
Rivers / streams (20, ord ≥ 4)
- Arroyo Gatoord 5len here174.30 km59%total297 km
- Río Picoord 5len here110.59 km77%total144 km
- Arroyo El Pumaord 4len here87.26 km100%total87 km
- Arroyo Putrachoiqueord 5len here84.47 km100%total84 km
- Arroyo Cherqueord 4len here80.32 km100%total80 km
- Río Shamanord 4len here75.47 km100%total75 km
- Río Pampaord 4len here74.39 km100%total74 km
- Río Nilsonord 3len here52.42 km100%total52 km
- Arroyo Alto Shermanord 3len here41.57 km100%total42 km
- Arroyo Campamentoord 4len here41.15 km100%total41 km
- Arroyo Píldorasord 5len here40.24 km100%total40 km
- Arroyo Ñirihuauord 4len here36.51 km100%total36 km
8 more river segmentssorted by Strahler order + length
- Arroyo Apelegord 5len here34.71 km22%total161 km
- Arroyo La Balsaord 4len here34.04 km100%total34 km
- Arroyo Jaramilloord 3len here27.76 km100%total28 km
- Río del Encantoord 3len here19.52 km100%total20 km
- Arroyo Genoaord 5len here9.34 km100%total9 km
- Arroyo de las Mulasord 3len here7.75 km100%total8 km
- Río Carrenleufú o Corcovadoord 6len here7.41 km4%total202 km
- Arroyo Guachoord 2len here0.53 km2%total24 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,3%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Reported · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN