Islas de Victoria
IUCN VIMultiple Use Nature Reserve · 2003
4 303 km²
Department · ARG
Rosario
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 892
Observations
64 099
Area
1 978,2km²
Ecological tissue
Sample of 32 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 Rosario : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 30 interactions GloBI sur 3 types (connectance 6.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
30
Connectance
0.060
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
1 892 distinct species · 64 099 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,5°C
Annual rain
1 047mm
Warmest m°
29,7°C
Coldest m°
6,8°C
Elevation: 38 m on average (min 3 m, max 74 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,5°C
Annual rain
1 047mm
Warmest month
29,7°C
Coldest month
6,8°C
Mean alt.
38m
Min
3m
Max
74m
Std. dev.
15m
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
6,3
Org. C
19,5g/kg
Clay
29,3%
Sand
7,3%
Silt
63,3%
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
6,3
Org. C
27,1g/kg
Clay
28,6%
Sand
7,5%
Silt
63,9%
5–15 cm
pH H₂O
6,3
Org. C
18,0g/kg
Clay
28,2%
Sand
7,5%
Silt
64,3%
15–30 cm
pH H₂O
6,4
Org. C
13,4g/kg
Clay
31,2%
Sand
7,0%
Silt
61,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.0%
Crops64.3%
Built-up2.9%
Bare soil0.9%
Other (grassland, water…)31.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology10 basins · 3 lakes · 25 rivers
Hydrology metrics for this exact territory
Stream length here
368,7km
Lake surface here
0,93km²
Basins crossed
10
Max stream order
9
Max drainage
2 535 843km²
Discharge in basins
26 871,9m³/s
Mean precip.
947mm/an
Mean T°
16,7°C
Moisture idx
-0,32
Max snow
1%
Mean runoff
210mm/an
Mean elev. (basins)
44m
Watersheds crossing here
- Bassin de Arroyo Fríassub-area913,9 km²overlap611.45 km²31%
- Bassin de Arroyo Ludueñasub-area798,4 km²overlap422.75 km²21%
- Bassin de Arroyo Saladillosub-area400,2 km²overlap398.88 km²20%
- Bassin de Arroyo Pavónsub-area2 611,4 km²overlap359.06 km²18%
- Bassin de Arroyo Saladillosub-area551,9 km²overlap113.48 km²6%
- Bassin de Arroyo El Sacosub-area41,9 km²overlap33.73 km²2%
- Bassin de Río Paranásub-area1 015,9 km²overlap21.03 km²1%
- Bassin de Río Paraná Pavónsub-area708,7 km²overlap12.59 km²1%
- Bassin de Canal Candelariasub-area935 km²overlap3.61 km²0%
1 more basinssorted by overlap
Lakes (3, top by area)
Rivers / streams (25, ord ≥ 4)
- Arroyo Saladilloord 9len here63.35 km16%total386 km
- Arroyo Pavónord 4len here54.90 km50%total110 km
- Arroyo Fríasord 2len here38.99 km100%total39 km
- Arroyo Ludueñaord 3len here32.67 km100%total33 km
- Canal Arroyo Saladilloord 4len here30.04 km100%total30 km
- Arroyo Secoord 3len here25.10 km35%total72 km
- Canal La Carolinaord 4len here23.57 km100%total24 km
- Río Paranáord 9len here16.01 km1%total2453 km
- Arroyo del Sauceord 3len here13.12 km10%total137 km
- Canal Perimetral Norteord 1len here9.89 km100%total10 km
- Canal Ibarluceaord 2len here9.57 km30%total31 km
- Canal Urquizaord 2len here9.44 km100%total9 km
13 more river segmentssorted by Strahler order + length
- Arroyo El Sacoord 9len here9.34 km74%total13 km
- Arroyo Ludueña Oesteord 2len here7.47 km42%total18 km
- Canal Jujuyord 3len here4.76 km100%total5 km
- Canal La Media Leguaord 3len here4.15 km100%total4 km
- Arroyo Estévezord 9len here3.75 km31%total12 km
- Arroyo Constituciónord 1len here3.60 km12%total30 km
- Canal Candelariaord 3len here2.16 km4%total60 km
- Arroyo Cabralord 3len here2.08 km2%total119 km
- Arroyo Friasord 9len here1.81 km100%total2 km
- Canal La Leguaord 1len here0.97 km17%total6 km
- Arroyo Los Marinosord 1len here0.70 km5%total13 km
- Cañada Ricaord 2len here0.68 km2%total42 km
- Río Paraná Pavónord 9len here0.56 km0%total147 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
10,1nW
Built-up
286,5%
Pesticides
78,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN VI · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN