Corazon de la Isla
IUCN VIMultiple Use Provincial Reserve · 2000
1 023 km²
Department · ARG
Rió Grande
Argentina
ETPolar, tundra(51 %)
Species observed
1 351
Observations
86 879
Area
12 029,6km²
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 Rió Grande : 30 espèces reliées par 59 interactions GloBI sur 4 types (connectance 7.2%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
59
Connectance
0.072
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 351 distinct species · 86 879 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,4°C
Annual rain
489mm
Warmest m°
12,8°C
Coldest m°
-2,5°C
Elevation: 139 m on average (min -6 m, max 945 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,4°C
Annual rain
489mm
Warmest month
12,8°C
Coldest month
-2,5°C
Mean alt.
139m
Min
-6m
Max
945m
Std. dev.
141m
Köppen-Geiger (dominant)
ETPolar, tundra(51 %)Polar
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
91,7g/kg
Clay
26,7%
Sand
38,5%
Silt
34,7%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,2
Org. C
112,3g/kg
Clay
25,2%
Sand
39,2%
Silt
35,5%
5–15 cm
pH H₂O
6,3
Org. C
103,6g/kg
Clay
26,1%
Sand
39,0%
Silt
35,0%
15–30 cm
pH H₂O
6,4
Org. C
59,2g/kg
Clay
28,9%
Sand
37,4%
Silt
33,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest20.2%
Crops0.0%
Built-up0.0%
Bare soil5.9%
Other (grassland, water…)73.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology28 basins · 48 lakes · 25 rivers
Hydrology metrics for this exact territory
Stream length here
855,3km
Lake surface here
402,69km²
Basins crossed
28
Max stream order
5
Max drainage
8 481km²
Discharge in basins
179,7m³/s
Mean precip.
403mm/an
Mean T°
5,0°C
Moisture idx
-0,28
Max snow
36%
Mean runoff
192mm/an
Mean elev. (basins)
166m
Watersheds crossing here
- Bassin de Río Ewan Sursub-area1 352,8 km²overlap1358.66 km²11%
- Bassin de Río Chico o Carmen Sylvasub-area2 056 km²overlap1215.40 km²10%
- Bassin de Río San Pablosub-area1 430,6 km²overlap1196.55 km²10%
- Bassin de Río Grandesub-area1 177,4 km²overlap1182.53 km²10%
- Bassin de Río Grandesub-area1 292,8 km²overlap1105.86 km²9%
- Bassin de Río de la Turbasub-area1 137,9 km²overlap988.05 km²8%
- Basin #75310sub-area944,8 km²overlap949.03 km²8%
- Bassin de Río Fuegosub-area852,3 km²overlap855.97 km²7%
- Bassin de Río San Martínsub-area917,2 km²overlap580.42 km²5%
19 more basinssorted by overlap
- Basin #37200sub-area2 107,2 km²overlap294.63 km²2%
- Bassin de Río Grandesub-area1 317,8 km²overlap281.37 km²2%
- Bassin de Cañadon de la Piedrasub-area289,7 km²overlap250.93 km²2%
- Bassin de Río Grandesub-area237,5 km²overlap229.78 km²2%
- Bassin de Río Cullensub-area913,6 km²overlap219.75 km²2%
- Bassin de Río Fuegosub-area224,8 km²overlap216.40 km²2%
- Basin #75360sub-area226,2 km²overlap206.09 km²2%
- Bassin de Río Turbiosub-area322,8 km²overlap180.35 km²1%
- Bassin de Río Grandesub-area768,9 km²overlap156.41 km²1%
- Basin #75300sub-area145,2 km²overlap140.28 km²1%
- Basin #37290sub-area123,2 km²overlap116.03 km²1%
- Bassin de Río Grandesub-area80,6 km²overlap80.95 km²1%
- Bassin de Cañadon Alfasub-area1 016,5 km²overlap69.53 km²1%
- Bassin de Río Udaetasub-area644,2 km²overlap47.02 km²0%
- Basin #75320sub-area93,9 km²overlap45.66 km²0%
- Bassin de Río Betbedersub-area123,5 km²overlap41.28 km²0%
- Bassin de Río Grandesub-area17 km²overlap17.06 km²0%
- Bassin de Río Noguerasub-area2 773,1 km²overlap1.83 km²0%
- Bassin de Río Milnasub-area1 336,7 km²overlap0.73 km²0%
Lakes (48, top by area)
- Fagnanoarea586,4 km²avg depth69.9 m
- Lake #10683area73,8 km²avg depth1.5 m
- Lago Yehuinarea42,9 km²avg depth25.6 m
- Lago Cheepelmutharea38,1 km²avg depth17.6 m
- Lago Deseadoarea11,1 km²avg depth38.7 m
- Laguna Esperanzaarea5,5 km²avg depth2.9 m
- Lago Fuegoarea3,5 km²avg depth4.0 m
- Laguna San Luisarea2,9 km²avg depth2.9 m
- Lake #23977area2,7 km²avg depth11.2 m
39 more lakes
- Lagunas de la Pascuaarea2,3 km²avg depth4.8 m
- Lake #23936area1,9 km²avg depth2.1 m
- Lago Yakusharea1,7 km²avg depth14.6 m
- Lake #23987area1,5 km²avg depth8.4 m
- Lac 1118930area1 km²avg depth2.7 m
- Lac 1118898area1 km²avg depth5.9 m
- Lac 1118545area0,9 km²avg depth1.6 m
- Lac 1118891area0,9 km²avg depth6.6 m
- Lac 1118612area0,8 km²avg depth2.6 m
- Lac 1118916area0,7 km²avg depth7.1 m
- Lac 1118870area0,5 km²avg depth2.0 m
- Lac 1118915area0,4 km²avg depth7.1 m
- Lac 1118904area0,3 km²avg depth5.5 m
- Lac 1118877area0,3 km²avg depth2.8 m
- Lac 1118807area0,3 km²avg depth3.0 m
- Lac 1118899area0,3 km²avg depth1.9 m
- Lac 1118920area0,3 km²avg depth2.9 m
- Lac 1118927area0,3 km²avg depth1.6 m
- Lac 1118884area0,3 km²avg depth4.1 m
- Lac 1118433area0,2 km²avg depth1.1 m
- Lac 1118928area0,2 km²avg depth3.1 m
- Lac 1118926area0,2 km²avg depth2.2 m
- Lac 1118880area0,2 km²avg depth3.1 m
- Lac 1118902area0,2 km²avg depth4.6 m
- Lac 1118886area0,2 km²avg depth3.0 m
- Lac 1118897area0,2 km²avg depth4.4 m
- Lac 1118900area0,2 km²avg depth2.4 m
- Lac 1118905area0,2 km²avg depth5.0 m
- Lac 1118929area0,2 km²avg depth2.9 m
- Lac 1118803area0,1 km²avg depth2.6 m
- Lac 1118874area0,1 km²avg depth1.5 m
- Lac 1118914area0,1 km²avg depth5.3 m
- Lac 1118925area0,1 km²avg depth2.1 m
- Lac 1118664area0,1 km²avg depth2.3 m
- Lac 1118912area0,1 km²avg depth4.3 m
- Lac 1118465area0,1 km²avg depth0.5 m
- Lac 1118936area0,1 km²avg depth4.1 m
- Lac 1118896area0,1 km²avg depth4.0 m
- Lac 1118536area0,1 km²avg depth1.7 m
Rivers / streams (25, ord ≥ 4)
- Río de la Turbaord 4len here149.09 km97%total154 km
- Río Chico o Carmen Sylvaord 4len here121.26 km58%total207 km
- Río Grandeord 5len here101.92 km48%total215 km
- Río Ewan Surord 4len here87.25 km100%total87 km
- Río San Pabloord 3len here63.27 km78%total81 km
- Río Lainezord 2len here46.61 km76%total61 km
- Río Míoord 2len here43.38 km100%total43 km
- Río Ladrilleroord 2len here27.01 km99%total27 km
- Cañadon de la Piedraord 1len here24.77 km92%total27 km
- Río Ewan Norteord 3len here24.35 km100%total24 km
- Río Cullenord 4len here23.60 km100%total24 km
- Río Grandeord 2len here22.54 km100%total23 km
13 more river segmentssorted by Strahler order + length
- Río Rasmunssenord 3len here20.50 km22%total93 km
- Río San Martínord 3len here17.79 km47%total38 km
- Río Turbioord 2len here16.44 km48%total34 km
- Río Fuegoord 3len here15.97 km100%total16 km
- Río Biancoord 2len here10.16 km100%total10 km
- Río Fuegoord 1len here10.14 km100%total10 km
- Río Irigoyenord 4len here8.26 km13%total63 km
- Río Grandeord 2len here6.02 km98%total6 km
- Cañadon Alfaord 1len here4.73 km62%total8 km
- Río Fuegoord 1len here4.35 km98%total4 km
- Arroyo Los Patosord 2len here3.75 km97%total4 km
- Río Grandeord 1len here1.23 km100%total1 km
- Río Udaetaord 3len here0.92 km1%total71 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,3nW
Built-up
2,0%
Pesticides
0,1kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN Not Reported · 3IUCN VI · 2IUCN IV · 1🌊 Marine · 4
Reserva Costa Atlantica de Tierra del Fuego
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1995
794 km²
Costa Atlántica Tierra del Fuego
IUCN IVHemispheric Shorebird Reserve · 1992
762 km²
Bahía Lomas
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2004
621 km²
Bahía Lomas
IUCN Not ReportedNature Sanctuary · 2020
620 km²
Laguna Negra
IUCN VIMultiple Use Provincial Reserve · 2003
13 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN