Islas de Victoria
IUCN VIMultiple Use Nature Reserve · 2003
4 303 km²
Department · ARG
Victoria
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 114
Observations
19 448
Area
6 656,7km²
Ecological tissue
Sample of 34 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 Victoria : 28 espèces reliées par 37 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
34
Interactions affichées
37
Connectance
0.066
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
1 114 distinct species · 19 448 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
18,0°C
Annual rain
1 113mm
Warmest m°
30,1°C
Coldest m°
7,5°C
Elevation: 21 m on average (min 2 m, max 114 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
18,0°C
Annual rain
1 113mm
Warmest month
30,1°C
Coldest month
7,5°C
Mean alt.
21m
Min
2m
Max
114m
Std. dev.
28m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,5
Org. C
37,3g/kg
Clay
33,5%
Sand
14,9%
Silt
51,6%
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
6,5
Org. C
48,3g/kg
Clay
32,5%
Sand
15,3%
Silt
52,2%
5–15 cm
pH H₂O
6,5
Org. C
39,7g/kg
Clay
32,6%
Sand
15,1%
Silt
52,3%
15–30 cm
pH H₂O
6,6
Org. C
24,0g/kg
Clay
35,3%
Sand
14,4%
Silt
50,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest6.5%
Crops20.0%
Built-up0.1%
Bare soil0.9%
Other (grassland, water…)72.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology22 basins · 50 lakes · 50 rivers
Hydrology metrics for this exact territory
Stream length here
903,4km
Lake surface here
263,74km²
Basins crossed
22
Max stream order
9
Max drainage
2 538 073km²
Discharge in basins
24 825,2m³/s
Mean precip.
962mm/an
Mean T°
17,7°C
Moisture idx
-0,31
Max snow
1%
Mean runoff
207mm/an
Mean elev. (basins)
24m
Watersheds crossing here
- Bassin de Arroyo San Lorenzosub-area2 070,2 km²overlap2067.09 km²31%
- Bassin de Arroyo Quebrachitossub-area1 364,4 km²overlap1327.40 km²20%
- Bassin de Arroyo Careagasub-area622,4 km²overlap622.01 km²9%
- Bassin de Arroyo Nogoyásub-area1 539,9 km²overlap497.89 km²7%
- Bassin de Riacho Victoriasub-area364,5 km²overlap364.31 km²5%
- Bassin de Río Paraná Pavónsub-area708,7 km²overlap331.29 km²5%
- Bassin de Arroyo Fríassub-area913,9 km²overlap302.02 km²5%
- Bassin de Río Victoriasub-area390,3 km²overlap276.54 km²4%
- Bassin de Arroyo del Dollsub-area420,6 km²overlap178.03 km²3%
13 more basinssorted by overlap
- Bassin de Arroyo del Dollsub-area197 km²overlap129.62 km²2%
- Bassin de Río Paranásub-area1 015,9 km²overlap125.16 km²2%
- Bassin de Arroyo de las Chilcassub-area124,1 km²overlap124.03 km²2%
- Bassin de Río Victoriasub-area97,7 km²overlap92.52 km²1%
- Bassin de Arroyo Timbó Coloradosub-area530,4 km²overlap54.01 km²1%
- Bassin de Arroyo Don Cristóbalsub-area1 042,2 km²overlap52.69 km²1%
- Bassin de Arroyo Los Montessub-area159,7 km²overlap42.71 km²1%
- Bassin de Río Victoriasub-area76,9 km²overlap38.48 km²1%
- Bassin de Arroyo Timbó Coloradosub-area13,7 km²overlap13.71 km²0%
- Bassin de Arroyo El Sacosub-area41,9 km²overlap8.12 km²0%
- Bassin de Río Victoriasub-area1 123,1 km²overlap5.69 km²0%
- Bassin de Arroyo Pavónsub-area2 611,4 km²overlap3.09 km²0%
- Bassin de Arroyo Ludueñasub-area798,4 km²overlap0.27 km²0%
Lakes (50, top by area)
- Laguna Grandearea57,5 km²avg depth1.2 m
- Laguna del Pescadoarea42,5 km²avg depth1.0 m
- Laguna El Pastizalarea32,2 km²avg depth1.0 m
- Laguna Batallaarea16,2 km²avg depth1.0 m
- Laguna Recaldearea13,2 km²avg depth1.0 m
- Laguna Grandearea11,7 km²avg depth1.0 m
- Laguna Laurenzalarea7,6 km²avg depth1.8 m
- Lake #21692area4,4 km²avg depth1.5 m
- Laguna Montielarea4,2 km²avg depth1.3 m
41 more lakes
- Lake #21693area4,1 km²avg depth1.2 m
- Lake #21717area4 km²avg depth1.3 m
- Lake #21752area3,9 km²avg depth1.1 m
- Laguna El Ciervoarea3,3 km²avg depth0.9 m
- Lake #21766area3 km²avg depth1.2 m
- Laguna Los Gansosarea2,9 km²avg depth1.1 m
- Lake #21736area2,5 km²avg depth0.6 m
- Lake #21687area2,3 km²avg depth1.1 m
- Laguna Tigrearea2,3 km²avg depth1.7 m
- Lake #21746area2,1 km²avg depth1.6 m
- Laguna Sauzalarea2 km²avg depth1.0 m
- Lake #21695area2 km²avg depth2.3 m
- Lake #21684area1,9 km²avg depth1.0 m
- Laguna Malevoarea1,9 km²avg depth1.7 m
- Lake #21691area1,9 km²avg depth1.3 m
- Lake #21735area1,7 km²avg depth0.8 m
- Lake #21673area1,7 km²avg depth0.8 m
- Lake #21742area1,7 km²avg depth0.7 m
- Laguna El Gatoarea1,6 km²avg depth0.9 m
- Lake #21755area1,5 km²avg depth1.0 m
- Lake #21767area1,5 km²avg depth1.5 m
- Laguna Tirantes Chicosarea1,5 km²avg depth0.8 m
- Lake #21690area1,5 km²avg depth0.9 m
- Lake #21696area1,4 km²avg depth0.9 m
- Laguna de las Gaviotasarea1,4 km²avg depth1.0 m
- Lake #21679area1,4 km²avg depth0.9 m
- Laguna de Lópezarea1,4 km²avg depth1.2 m
- Lake #21729area1,4 km²avg depth0.6 m
- Laguna Sauzalarea1,4 km²avg depth0.9 m
- Lake #21686area1,4 km²avg depth1.0 m
- Lake #21711area1,3 km²avg depth1.3 m
- Laguna El Sauzalarea1,3 km²avg depth1.5 m
- Laguna Tirantes Grandearea1,3 km²avg depth0.8 m
- Lake #21737area1,3 km²avg depth0.7 m
- Lake #21703area1,3 km²avg depth0.8 m
- Laguna del Rodeoarea1,2 km²avg depth1.1 m
- Laguna Cavadaarea1,2 km²avg depth1.0 m
- Lake #21733area1,1 km²avg depth0.7 m
- Lake #21758area1,1 km²avg depth0.6 m
- Lake #21730area1,1 km²avg depth1.1 m
- Laguna Mansillaarea1,1 km²avg depth0.5 m
Rivers / streams (50, ord ≥ 4)
- Arroyo San Lorenzoord 9len here104.70 km35%total299 km
- Arroyo del Dollord 3len here55.51 km71%total78 km
- Río Paranáord 9len here46.96 km2%total2453 km
- Arroyo Quebrachitosord 3len here46.51 km100%total47 km
- Río Paraná Pavónord 9len here45.70 km31%total147 km
- Arroyo Barrancosoord 4len here44.83 km19%total236 km
- Arroyo Manantialesord 3len here32.29 km100%total32 km
- Arroyo Careagaord 5len here32.02 km100%total32 km
- Río Victoriaord 5len here31.32 km30%total105 km
- Arroyo Los Laurelesord 1len here29.26 km100%total29 km
- Arroyo Tiestos Chicosord 4len here24.95 km100%total25 km
- Arroyo Montoyaord 2len here23.42 km84%total28 km
38 more river segmentssorted by Strahler order + length
- Arroyo del Ceiboord 2len here23.13 km100%total23 km
- Arroyo de las Mangasord 3len here23.03 km62%total37 km
- Aroyo de las Piedrasord 2len here22.67 km89%total26 km
- Arroyo de las Chilcasord 2len here21.35 km52%total41 km
- Arroyo Tiestos Grandesord 4len here21.22 km100%total21 km
- Arroyo Nogoyáord 4len here17.17 km8%total228 km
- Los Porteñosord 2len here16.97 km100%total17 km
- Arroyo Ceibasord 1len here16.52 km100%total17 km
- Arroyo Bateaord 5len here15.78 km100%total16 km
- Zanjón Anchoord 2len here14.95 km100%total15 km
- Riacho Victoriaord 1len here13.57 km100%total14 km
- Arroyo Los Marinosord 1len here12.40 km95%total13 km
- Arroyo El Boboord 1len here12.36 km72%total17 km
- Arroyo Colgado Grandeord 4len here11.73 km100%total12 km
- Arroyo Lechiguanaord 1len here10.35 km100%total10 km
- Arroyo Curupíord 5len here10.26 km19%total53 km
- Arroyo Carbón Chicoord 3len here9.61 km100%total10 km
- Arroyo Palomasord 4len here9.42 km100%total9 km
- Riacho El Brasileroord 1len here8.62 km100%total9 km
- Arroyo Las Tejasord 2len here8.54 km100%total9 km
- Arroyo Colgado Chicoord 4len here8.45 km100%total8 km
- Arroyo Timbó Coloradoord 3len here8.32 km31%total27 km
- Arroyo Estévezord 9len here8.31 km69%total12 km
- Riacho Paranacitoord 3len here7.89 km21%total37 km
- Zanjón Almadaord 1len here7.83 km100%total8 km
- Zanjón del Campoord 9len here5.63 km46%total12 km
- Arroyo Los Torosord 3len here5.61 km100%total6 km
- Arroyo Tarquinaord 4len here5.57 km100%total6 km
- Paso de los Meonesord 1len here4.77 km92%total5 km
- Arroyo Meones Chicosord 1len here4.43 km100%total4 km
- Corralesord 2len here4.16 km100%total4 km
- Arroyo de la Cruzord 2len here3.78 km34%total11 km
- Arroyo El Sacoord 9len here3.28 km26%total13 km
- Arroyo Martilloord 1len here2.97 km100%total3 km
- Arroyo Cortoord 1len here2.68 km100%total3 km
- Arroyo Paraísoord 1len here1.76 km100%total2 km
- Arroyo de las Isletasord 1len here0.74 km14%total5 km
- Arroyo Secoord 3len here0.00 km0%total72 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
5,9%
Pesticides
9,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Reported · 1📍 Point sites · 2
Martín Fierro
IUCN Not ReportedNature Reserve of Defense · 2021
3 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN