Bahía San Blas
IUCN VIMultiple Use Nature Reserve · 2001
3 972 km²
Part · ARG
Villarino
Argentina
CfaTemperate, no dry season, hot summer(84 %)
Species observed
629
Observations
34 579
Area
10 751,2km²
Ecological tissue
Sample of 33 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 Villarino : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
33
Interactions affichées
42
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
629 distinct species · 34 579 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,4°C
Annual rain
575mm
Warmest m°
29,7°C
Coldest m°
4,5°C
Elevation: 24 m on average (min -43 m, max 121 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,4°C
Annual rain
575mm
Warmest month
29,7°C
Coldest month
4,5°C
Mean alt.
24m
Min
-43m
Max
121m
Std. dev.
23m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(84 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
7,7
Org. C
17,0g/kg
Clay
17,5%
Sand
60,5%
Silt
22,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
7,6
Org. C
26,7g/kg
Clay
16,7%
Sand
61,1%
Silt
22,2%
5–15 cm
pH H₂O
7,7
Org. C
13,9g/kg
Clay
17,6%
Sand
60,5%
Silt
21,9%
15–30 cm
pH H₂O
7,9
Org. C
10,4g/kg
Clay
18,2%
Sand
60,0%
Silt
21,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.0%
Crops16.6%
Built-up0.0%
Bare soil6.2%
Other (grassland, water…)75.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology25 basins · 50 lakes · 38 rivers
Hydrology metrics for this exact territory
Stream length here
556,0km
Lake surface here
147,95km²
Basins crossed
25
Max stream order
7
Max drainage
294 183km²
Discharge in basins
369,9m³/s
Mean precip.
471mm/an
Mean T°
15,2°C
Moisture idx
-0,63
Max snow
2%
Mean runoff
21mm/an
Mean elev. (basins)
33m
Watersheds crossing here
- Bassin de Colector Asub-area2 641,5 km²overlap2466.64 km²23%
- Basin #42320sub-area2 194,4 km²overlap1246.38 km²12%
- Bassin de Colector Csub-area1 032,6 km²overlap1033.39 km²10%
- Basin #18630sub-area1 017,9 km²overlap948.02 km²9%
- Bassin de Colector Asub-area882,7 km²overlap883.32 km²8%
- Bassin de Colector Cca. Nro 10sub-area794,4 km²overlap699.21 km²7%
- Basin #18580sub-area642,2 km²overlap636.65 km²6%
- Basin #43970sub-area506,2 km²overlap506.61 km²5%
- Basin #18590sub-area490,8 km²overlap421.00 km²4%
16 more basinssorted by overlap
- Basin #43430sub-area1 719,2 km²overlap384.58 km²4%
- Bassin de Arroyo Chasicósub-area4 481,3 km²overlap298.24 km²3%
- Bassin de Río Coloradosub-area554,7 km²overlap289.20 km²3%
- Bassin de Canal Matriz Mayor Buratovichsub-area222,4 km²overlap222.45 km²2%
- Basin #46120sub-area276,5 km²overlap165.81 km²2%
- Bassin de Río Coloradosub-area366,1 km²overlap163.87 km²2%
- Bassin de Río Sauce Chicosub-area1 634,2 km²overlap139.68 km²1%
- Bassin de Río Colorado Viejosub-area181,5 km²overlap71.81 km²1%
- Basin #18770sub-area50,9 km²overlap43.06 km²0%
- Bassin de Río Coloradosub-area159 km²overlap41.09 km²0%
- Basin #46240sub-area271 km²overlap37.62 km²0%
- Bassin de Río Colorado Viejosub-area37,5 km²overlap36.41 km²0%
- Bassin de Colector Ksub-area998,4 km²overlap7.68 km²0%
- Bassin de Arroyo Napostá Grandesub-area832,8 km²overlap6.04 km²0%
- Bassin de Río Coloradosub-area257,9 km²overlap2.14 km²0%
- Bassin de Arroyo Saladillo de Garcíasub-area887,6 km²overlap0.00 km²0%
Lakes (50, top by area)
- Laguna Chasicóarea56,6 km²avg depth3.8 m
- Laguna Salinas Chicasarea51,4 km²avg depth4.2 m
- Lake #23025area8 km²avg depth1.1 m
- Laguna El Salitralarea4,7 km²avg depth3.1 m
- Laguna La Petronaarea3,9 km²avg depth2.2 m
- Laguna La Saladaarea3,4 km²avg depth3.4 m
- Lake #23022area2,3 km²avg depth1.3 m
- Salitral de la Vidrieraarea2,2 km²avg depth1.9 m
- Lake #23023area2,1 km²avg depth2.2 m
41 more lakes
- Lake #22992area2,1 km²avg depth1.8 m
- Salitral de la Vidrieraarea1,7 km²avg depth1.9 m
- Salitral de la Vidrieraarea1,5 km²avg depth1.3 m
- Lake #23019area1,4 km²avg depth1.9 m
- Laguna La Criollaarea1,4 km²avg depth1.1 m
- Lake #23020area1,2 km²avg depth1.7 m
- Lake #23011area1,1 km²avg depth1.3 m
- Lac 1112664area0,9 km²avg depth3.4 m
- Lac 1112728area0,8 km²avg depth2.3 m
- Lac 1112721area0,8 km²avg depth2.4 m
- Lac 1112675area0,8 km²avg depth2.4 m
- Lac 1112726area0,8 km²avg depth1.4 m
- Lac 1112631area0,7 km²avg depth3.3 m
- Lac 1112663area0,7 km²avg depth3.4 m
- Lac 1112700area0,7 km²avg depth2.1 m
- Lac 1112859area0,6 km²avg depth1.8 m
- Lac 1112709area0,6 km²avg depth1.8 m
- Lac 1112865area0,6 km²avg depth1.7 m
- Lac 1112759area0,5 km²avg depth2.9 m
- Lac 1112698area0,5 km²avg depth2.0 m
- Lac 1112997area0,4 km²avg depth1.6 m
- Lac 1112702area0,4 km²avg depth2.7 m
- Lac 1112935area0,4 km²avg depth2.1 m
- Lac 1112909area0,4 km²avg depth2.7 m
- Lac 1112894area0,4 km²avg depth1.1 m
- Lac 1112939area0,3 km²avg depth2.1 m
- Lac 1112971area0,3 km²avg depth1.3 m
- Lac 1112834area0,3 km²avg depth2.0 m
- Lac 1112685area0,3 km²avg depth2.2 m
- Lac 1112843area0,3 km²avg depth2.4 m
- Lac 1112804area0,3 km²avg depth1.3 m
- Lac 1112782area0,3 km²avg depth1.2 m
- Lac 1112746area0,3 km²avg depth0.5 m
- Lac 1112695area0,3 km²avg depth1.9 m
- Lac 1112943area0,3 km²avg depth1.8 m
- Lac 1112812area0,2 km²avg depth1.3 m
- Lac 1112688area0,2 km²avg depth2.2 m
- Lac 1112869area0,2 km²avg depth0.8 m
- Lac 1112729area0,2 km²avg depth2.1 m
- Lac 1112866area0,2 km²avg depth1.7 m
- Lac 1112789area0,2 km²avg depth1.1 m
Rivers / streams (38, ord ≥ 4)
- Colector Aord 3len here46.47 km100%total46 km
- Colector Cord 2len here42.55 km100%total43 km
- Canal San Adolfoord 2len here37.54 km100%total38 km
- Arroyo Chasicóord 4len here35.32 km18%total195 km
- Canal Matriz Mayor Buratovichord 1len here31.66 km100%total32 km
- Río Coloradoord 7len here28.27 km1%total1905 km
- Río Colorado Viejoord 7len here28.01 km67%total42 km
- Canal Mayor Buratovich Norteord 3len here26.43 km100%total26 km
- Colector Cca. Nro 10ord 2len here22.27 km100%total22 km
- Río Colorado Nuevo o Chicoord 3len here20.71 km100%total21 km
- Canal Unificador IIIord 7len here19.68 km95%total21 km
- Colector Cord 3len here17.37 km100%total17 km
26 more river segmentssorted by Strahler order + length
- Río Sauce Chicoord 4len here16.88 km9%total183 km
- Río Coloradoord 1len here15.93 km100%total16 km
- Colector Jord 3len here15.20 km99%total15 km
- Canal Ramal Centroord 1len here13.11 km100%total13 km
- Colector Aord 1len here12.98 km100%total13 km
- Colector Cca. Nro 25ord 3len here12.16 km100%total12 km
- Canal El Pumaord 2len here10.01 km100%total10 km
- Río Colorado Chicoord 3len here9.56 km100%total10 km
- Colector C1ord 7len here8.47 km100%total8 km
- Colector Bord 1len here8.29 km100%total8 km
- Canal El Sosténord 1len here8.08 km100%total8 km
- Canal La Julietaord 3len here7.72 km100%total8 km
- Canal San Joséord 7len here7.33 km100%total7 km
- Colector Dord 3len here7.23 km100%total7 km
- Canal Mayor Buratovich Surord 1len here6.64 km100%total7 km
- Colector IIord 1len here6.50 km100%total7 km
- Canal Mayor Buratovich Surord 2len here6.46 km100%total6 km
- Canal El Sostén Norteord 1len here5.69 km100%total6 km
- Colector IIord 1len here5.53 km100%total6 km
- Canal La Petronaord 2len here3.95 km100%total4 km
- Colector Jord 1len here3.44 km100%total3 km
- Colector Iord 1len here3.44 km100%total3 km
- Riacho Azulord 3len here2.10 km4%total48 km
- Arroyo Sanquilcó Grandeord 2len here1.50 km2%total76 km
- Arroyo Saladilloord 4len here1.05 km2%total66 km
- Río Colorado Viejoord 1len here0.45 km14%total3 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
3,9%
Pesticides
54,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN VI · 2IUCN IV · 1IUCN Not Reported · 1🌊 Marine · 3
Bahía Blanca, Bahía Falsa y Bahía Verde
IUCN VIMultiple Use Nature Reserve · 1998
2 546 km²
Chasico
IUCN IVNature Reserve of Define Objects · 1999
78 km²
Islote de la Gaviota Cangrejera
IUCN Not ReportedIntegral Nature Reserve · 2011
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN