Patagonia
IUCN Not ReportedNational Park · 2018
3 025 km²
Department · ARG
Rió Chico
Argentina
BSkArid, steppe, cold(46 %)
Species observed
841
Observations
55 556
Area
33 961,6km²
Ecological tissue
Sample of 23 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 Chico : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 2 types (connectance 8.0%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
27
Interactions affichées
28
Connectance
0.080
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
841 distinct species · 55 556 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
5,0°C
Annual rain
387mm
Warmest m°
16,7°C
Coldest m°
-6,9°C
Elevation: 775 m on average (min 136 m, max 3 223 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
5,0°C
Annual rain
387mm
Warmest month
16,7°C
Coldest month
-6,9°C
Mean alt.
775m
Min
136m
Max
3 223m
Std. dev.
363m
Köppen-Geiger (dominant)
BSkArid, steppe, cold(46 %)Arid
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
38,2g/kg
Clay
22,0%
Sand
60,0%
Silt
18,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,3
Org. C
44,7g/kg
Clay
19,0%
Sand
62,6%
Silt
18,3%
5–15 cm
pH H₂O
7,2
Org. C
37,2g/kg
Clay
22,4%
Sand
59,6%
Silt
18,0%
15–30 cm
pH H₂O
7,3
Org. C
32,8g/kg
Clay
24,5%
Sand
57,9%
Silt
17,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.9%
Crops0.0%
Built-up0.0%
Bare soil43.1%
Other (grassland, water…)55.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology37 basins · 50 lakes · 35 rivers
Hydrology metrics for this exact territory
Stream length here
2 139,0km
Lake surface here
884,07km²
Basins crossed
37
Max stream order
5
Max drainage
7 732km²
Discharge in basins
243,8m³/s
Mean precip.
235mm/an
Mean T°
6,5°C
Moisture idx
-0,67
Max snow
46%
Mean runoff
155mm/an
Mean elev. (basins)
777m
Watersheds crossing here
- Bassin de Río Cardiel Chicosub-area3 343,1 km²overlap3050.23 km²9%
- Bassin de Río Olniesub-area2 785,5 km²overlap2319.49 km²7%
- Bassin de Río Barrancososub-area2 279,6 km²overlap2286.58 km²7%
- Bassin de Río Chicosub-area2 088,7 km²overlap2094.98 km²6%
- Bassin de Río Listasub-area1 808,3 km²overlap1813.76 km²5%
- Bassin de Río Belgranosub-area1 752,6 km²overlap1757.72 km²5%
- Bassin de Río Mayersub-area1 861,7 km²overlap1736.00 km²5%
- Bassin de Río Orosub-area2 685,9 km²overlap1560.21 km²5%
- Bassin de Río Blancosub-area2 478,2 km²overlap1501.38 km²4%
28 more basinssorted by overlap
- Bassin de Río Lácteosub-area1 390 km²overlap1384.28 km²4%
- Basin #42460sub-area2 394,7 km²overlap1322.12 km²4%
- Bassin de Río Chicosub-area1 523,4 km²overlap1257.67 km²4%
- Basin #43630sub-area1 177,2 km²overlap1180.71 km²3%
- Basin #41100sub-area2 819,7 km²overlap1142.23 km²3%
- Bassin de Río Chicosub-area1 127,1 km²overlap1130.67 km²3%
- Basin #43110sub-area1 108,4 km²overlap1111.65 km²3%
- Basin #45190sub-area1 153,4 km²overlap1031.65 km²3%
- Bassin de Cañadón Caracolessub-area1 568,4 km²overlap775.60 km²2%
- Basin #42990sub-area781,8 km²overlap719.13 km²2%
- Bassin de Río Chicosub-area702,2 km²overlap704.36 km²2%
- Basin #42440sub-area937,6 km²overlap690.77 km²2%
- Basin #43300sub-area672,3 km²overlap674.44 km²2%
- Basin #45110sub-area509 km²overlap510.48 km²2%
- Basin #47340sub-area495,5 km²overlap496.97 km²1%
- Basin #41930sub-area1 687,1 km²overlap446.00 km²1%
- Basin #41810sub-area1 291,2 km²overlap435.96 km²1%
- Basin #67670sub-area273,1 km²overlap273.91 km²1%
- Basin #45270sub-area423 km²overlap259.42 km²1%
- Basin #42390sub-area1 368,1 km²overlap76.28 km²0%
- Bassin de Río Moscosub-area1 259,1 km²overlap72.82 km²0%
- Bassin de Río Pinturassub-area842,5 km²overlap57.15 km²0%
- Bassin de Río Chicosub-area332,1 km²overlap27.87 km²0%
- Basin #68410sub-area516,4 km²overlap26.33 km²0%
- Bassin de Río Mayersub-area799 km²overlap22.96 km²0%
- Bassin de Río Bravosub-area1 944,1 km²overlap5.01 km²0%
- Bassin de Río del Saltosub-area1 277 km²overlap4.23 km²0%
- Bassin de Río Chacabucosub-area1 495,3 km²overlap1.61 km²0%
Lakes (50, top by area)
- Cardielarea349 km²avg depth18.2 m
- Cochranearea299 km²avg depth101.8 m
- Strobelarea96,9 km²avg depth22.7 m
- Lago Quirogaarea46,6 km²avg depth30.7 m
- Lago Posadasarea40,5 km²avg depth14.2 m
- Lago Nansenarea39,6 km²avg depth60.9 m
- Lago Belgranoarea38,4 km²avg depth28.9 m
- Laguna Asadorarea21,1 km²avg depth20.0 m
- Lago Quiroga Chicoarea19,1 km²avg depth24.3 m
41 more lakes
- Lago Burmeisterarea12,8 km²avg depth31.8 m
- Laguna Olniearea9,5 km²avg depth12.7 m
- Lago del Volcánarea9,1 km²avg depth18.7 m
- Laguna Stereaarea8,4 km²avg depth8.6 m
- Lago Azaraarea6,3 km²avg depth48.0 m
- Laguna del Medioarea5,3 km²avg depth10.2 m
- Lago Belgranoarea5,2 km²avg depth25.7 m
- Lago Mogotearea5 km²avg depth19.3 m
- Laguna Klementekarea4,3 km²avg depth6.2 m
- Lago Narváezarea3,8 km²avg depth24.3 m
- Laguna de los Cisnesarea3,8 km²avg depth7.5 m
- Laguna Olnie IIarea2,8 km²avg depth12.4 m
- Laguna La Floridaarea2,3 km²avg depth7.3 m
- Lago Azaraarea2 km²avg depth15.0 m
- Laguna La Orientalarea1,9 km²avg depth9.4 m
- Lake #23567area1,8 km²avg depth5.7 m
- Laguna Belloarea1,6 km²avg depth12.9 m
- Laguna del 21area1,6 km²avg depth7.0 m
- Lake #23533area1,5 km²avg depth4.3 m
- Lago Roblearea1,5 km²avg depth4.1 m
- Lake #23507area1,3 km²avg depth10.1 m
- Lake #23517area1,3 km²avg depth20.5 m
- Laguna Escondidaarea1,3 km²avg depth14.6 m
- Lake #23534area1,2 km²avg depth9.5 m
- Lake #23463area1 km²avg depth6.2 m
- Lago Penínsulaarea1 km²avg depth18.0 m
- Lake #23539area1 km²avg depth19.9 m
- Lake #23487area1 km²avg depth8.0 m
- Lake #23421area1 km²avg depth13.9 m
- Lac 1115202area0,9 km²avg depth7.3 m
- Lac 1115140area0,9 km²avg depth10.1 m
- Lac 1116047area0,9 km²avg depth4.0 m
- Lac 1115093area0,8 km²avg depth11.4 m
- Lac 1115906area0,8 km²avg depth5.7 m
- Lac 1115139area0,8 km²avg depth5.4 m
- Lac 1115834area0,7 km²avg depth5.6 m
- Lac 1115836area0,7 km²avg depth4.8 m
- Lac 1115141area0,7 km²avg depth6.3 m
- Lac 1115451area0,7 km²avg depth4.8 m
- Lac 1115850area0,7 km²avg depth3.4 m
- Lac 1115285area0,7 km²avg depth2.7 m
Rivers / streams (35, ord ≥ 4)
- Río Chicoord 5len here290.90 km50%total587 km
- Río Belgranoord 4len here204.42 km100%total204 km
- Río Olnieord 4len here168.31 km100%total168 km
- Río Blancoord 3len here164.95 km92%total179 km
- Río Mayerord 5len here116.64 km59%total199 km
- Río Listaord 3len here95.68 km100%total96 km
- Río Barrancosoord 3len here90.03 km100%total90 km
- Río Oroord 3len here71.77 km100%total72 km
- Río Cardiel Chicoord 3len here69.32 km62%total112 km
- Río Arenisca o del Medioord 3len here66.31 km100%total66 km
- Río Tardeord 2len here61.72 km100%total62 km
- Cañadón Caracolesord 3len here56.48 km39%total144 km
23 more river segmentssorted by Strahler order + length
- Río Lácteoord 4len here55.68 km100%total56 km
- Río Furiosoord 3len here53.86 km70%total77 km
- Río Cardielord 4len here49.16 km100%total49 km
- Río Las Conchasord 2len here46.97 km100%total47 km
- Río Robleord 3len here46.01 km100%total46 km
- Río Tucu Tucuord 4len here42.53 km100%total42 km
- Río Infante o Rabónord 3len here40.31 km100%total40 km
- Río Narváezord 4len here38.51 km100%total38 km
- Río Ñiresord 2len here33.01 km100%total33 km
- Río Stereaord 2len here32.55 km100%total33 km
- Río Carrerasord 4len here31.12 km100%total31 km
- Río Blancoord 3len here27.52 km100%total27 km
- Río San Lorenzoord 3len here27.32 km100%total27 km
- Río Colónord 2len here24.37 km100%total24 km
- Río Capitánord 2len here23.91 km100%total24 km
- Río Capónord 2len here21.77 km100%total22 km
- Río Potrancaord 2len here18.37 km100%total18 km
- Rio Aguilaord 3len here17.76 km100%total18 km
- Río Carbónord 2len here16.82 km100%total17 km
- Río San Joséord 2len here12.86 km100%total13 km
- Río El Penitenteord 1len here11.83 km100%total12 km
- Río Carbónord 1len here7.53 km100%total8 km
- Arroyo Rojoord 1len here2.72 km100%total3 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
0,1%
Pesticides
0,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas9
IUCN VI · 4IUCN II · 2IUCN Ib · 2IUCN Not Reported · 1
Tucu-Tucu
IUCN VIProvincial Reserve · 2006
1 826 km²
Perito Moreno
IUCN IINational Park · 1937
953 km²
Patagonia
IUCN IINational Park · 2015
536 km²
Patagonia
IUCN IbWilderness Nature Reserve · 2018
391 km²
Perito Moreno
IUCN VINational Reserve · 1937
320 km²
Complete list9 protected areas
- PatagoniaNational ParkIUCN Not Reported20183 025 km²
- Tucu-TucuProvincial ReserveIUCN VI20061 826 km²
- Perito MorenoNational ParkIUCN II1937953 km²
- PatagoniaNational ParkIUCN II2015536 km²
- PatagoniaWilderness Nature ReserveIUCN Ib2018391 km²
- Perito MorenoNational ReserveIUCN VI1937320 km²
- San LorenzoProvincial ReserveIUCN VI1993215 km²
- El RincónWilderness Nature ReserveIUCN Ib2016150 km²
- Meseta Lago StrobelReserve with purposes of public utilityIUCN VI2003121 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN