Laguna San Rafael (RB)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 1979
51 332 km²
Commune · CHL
O'Higgins
Chile
ETPolar, tundra(81 %)
Species observed
286
Observations
1 657
Area
8 122,8km²
Ecological tissue
Sample of 37 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 O'Higgins : 30 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 5 types (connectance 5.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
37
Interactions affichées
34
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).
Species present
286 distinct species · 1 657 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
1,2°C
Annual rain
2 987mm
Warmest m°
8,4°C
Coldest m°
-5,6°C
Elevation: 984 m on average (min 33 m, max 2 855 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
1,2°C
Annual rain
2 987mm
Warmest month
8,4°C
Coldest month
-5,6°C
Mean alt.
984m
Min
33m
Max
2 855m
Std. dev.
478m
Köppen-Geiger (dominant)
ETPolar, tundra(81 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,7
Org. C
146,4g/kg
Clay
20,0%
Sand
53,8%
Silt
26,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiMaggregated to Capitán Prat
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,7
Org. C
176,9g/kg
Clay
20,1%
Sand
53,7%
Silt
26,2%
5–15 cm
pH H₂O
5,7
Org. C
146,7g/kg
Clay
20,3%
Sand
53,5%
Silt
26,2%
15–30 cm
pH H₂O
5,8
Org. C
115,6g/kg
Clay
19,5%
Sand
54,2%
Silt
26,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest16.0%
Crops0.0%
Built-up0.0%
Bare soil21.1%
Other (grassland, water…)62.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology20 basins · 50 lakes · 15 rivers
Hydrology metrics for this exact territory
Stream length here
522,7km
Lake surface here
625,19km²
Basins crossed
20
Max stream order
5
Max drainage
26 814km²
Discharge in basins
413,5m³/s
Mean precip.
942mm/an
Mean T°
4,4°C
Moisture idx
0,26
Max snow
100%
Mean runoff
466mm/an
Mean elev. (basins)
971m
Watersheds crossing here
- Basin #67570sub-area2 658,6 km²overlap2587.08 km²32%
- Bassin de Río Bravosub-area1 944,1 km²overlap1665.56 km²21%
- Bassin de Río Pascuasub-area2 065,8 km²overlap1524.73 km²19%
- Bassin de Río Mayersub-area799 km²overlap778.43 km²10%
- Bassin de Río Moscosub-area1 259,1 km²overlap524.36 km²6%
- Bassin de Río Tigresub-area431,4 km²overlap432.70 km²5%
- Bassin de Río Obstáculosub-area275,8 km²overlap274.39 km²3%
- Basin #67890sub-area342,2 km²overlap116.82 km²1%
- Basin #68660sub-area2 074,4 km²overlap79.87 km²1%
11 more basinssorted by overlap
- Bassin de Río Mayersub-area1 861,7 km²overlap44.64 km²1%
- Basin #67930sub-area115,4 km²overlap26.80 km²0%
- Basin #69630sub-area1 310 km²overlap25.08 km²0%
- Bassin de Río Martínez de Rozassub-area53,3 km²overlap18.23 km²0%
- Bassin de Río de Las Vueltassub-area2 133,9 km²overlap9.38 km²0%
- Bassin de Río Bakersub-area1 153,9 km²overlap7.46 km²0%
- Bassin de Río de los Ñadissub-area1 001,7 km²overlap6.75 km²0%
- Bassin de Río Lácteosub-area1 390 km²overlap3.59 km²0%
- Bassin de Río Grandesub-area299 km²overlap3.52 km²0%
- Bassin de Río del Saltosub-area1 277 km²overlap0.58 km²0%
- Basin #23950sub-area520,6 km²overlap0.33 km²0%
Lakes (50, top by area)
- San Martinarea1 010 km²avg depth68.0 m
- Lago Briceñoarea16,2 km²avg depth44.0 m
- Lago Chicoarea15,5 km²avg depth77.6 m
- Lago Cisnesarea12,3 km²avg depth46.3 m
- Lago Christiearea10,3 km²avg depth37.0 m
- Lago Alegrearea9,9 km²avg depth34.8 m
- Lagos Encadenadosarea6,6 km²avg depth35.4 m
- Lago Saltoarea5,3 km²avg depth28.4 m
- Lago Gabriel Quirósarea5,1 km²avg depth30.9 m
41 more lakes
- Lago Ciervoarea4,4 km²avg depth26.6 m
- Lago Claroarea4 km²avg depth24.0 m
- Laguna Largaarea3,8 km²avg depth27.4 m
- Laguna Verdearea3,5 km²avg depth18.0 m
- Laguna Negraarea2,6 km²avg depth24.1 m
- Lago Chicoarea2,2 km²avg depth17.4 m
- Lago Orientalarea2,1 km²avg depth23.7 m
- Lake #23540area2 km²avg depth36.3 m
- Lago Guitarraarea2 km²avg depth18.5 m
- Lago Riñónarea1,8 km²avg depth20.6 m
- Lake #23444area1,7 km²avg depth30.7 m
- Lake #23481area1,4 km²avg depth12.1 m
- Lake #23502area1,3 km²avg depth18.0 m
- Lake #23553area1,3 km²avg depth21.2 m
- Lake #23486area1,2 km²avg depth16.2 m
- Lake #23550area1,2 km²avg depth28.8 m
- Laguna Pirámidearea1,1 km²avg depth20.3 m
- Lac 1115876area0,9 km²avg depth12.0 m
- Lac 1115636area0,8 km²avg depth9.4 m
- Lac 1115538area0,8 km²avg depth8.5 m
- Lac 1115585area0,8 km²avg depth7.6 m
- Lac 1115817area0,7 km²avg depth11.2 m
- Lac 1115696area0,7 km²avg depth9.0 m
- Lac 1115832area0,7 km²avg depth7.9 m
- Lac 1115276area0,6 km²avg depth7.7 m
- Lac 1115634area0,6 km²avg depth9.2 m
- Lac 1115190area0,5 km²avg depth10.8 m
- Lac 1115719area0,5 km²avg depth11.6 m
- Lac 1115653area0,5 km²avg depth7.0 m
- Lac 1115543area0,5 km²avg depth5.3 m
- Lac 1115825area0,5 km²avg depth5.3 m
- Lac 1115644area0,5 km²avg depth9.9 m
- Lac 1115900area0,4 km²avg depth6.4 m
- Lac 1115562area0,4 km²avg depth6.8 m
- Lac 1115647area0,4 km²avg depth7.6 m
- Lac 1115195area0,4 km²avg depth8.6 m
- Lac 1115297area0,4 km²avg depth9.5 m
- Lac 1115484area0,4 km²avg depth8.2 m
- Lac 1115608area0,4 km²avg depth8.1 m
- Lac 1115918area0,4 km²avg depth10.1 m
- Lac 1115791area0,4 km²avg depth6.8 m
Rivers / streams (15, ord ≥ 4)
- Río Bravoord 4len here164.82 km85%total193 km
- Río Mayerord 5len here81.59 km41%total199 km
- Río Pascuaord 5len here60.43 km53%total114 km
- Río Año Nuevoord 4len here43.37 km99%total44 km
- Río Tigreord 3len here34.23 km100%total34 km
- Río Obstáculoord 2len here25.77 km100%total26 km
- Río Sordoord 3len here23.01 km100%total23 km
- Río Ventisqueroord 2len here16.37 km100%total16 km
- Río Pérezord 3len here15.61 km100%total16 km
- Río Negroord 2len here14.69 km100%total15 km
- Río Moscoord 5len here13.76 km100%total14 km
- Río Delmedioord 1len here11.02 km100%total11 km
3 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,0nW
Built-up
0,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Applicable · 2IUCN VI · 2IUCN Not Reported · 1IUCN II · 1🌊 Marine · 2
Bernardo O'Higgins
IUCN Not ReportedNational Park · 1969
37 010 km²
Los Glaciares National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed) · 1981
7 195 km²
Tucu-Tucu
IUCN VIProvincial Reserve · 2006
1 826 km²
Perito Moreno
IUCN IINational Park · 1937
953 km²
Lago del Desierto
IUCN VIProvincial Reserve · 2005
597 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN