Islas de Victoria
IUCN VIMultiple Use Nature Reserve · 2003
4 303 km²
Department · ARG
San Lorenzo
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
952
Observations
8 853
Area
2 076,2km²
Ecological tissue
Sample of 43 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 San Lorenzo : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 3 types (connectance 5.4%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
44
Interactions affichées
51
Connectance
0.054
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
952 distinct species · 8 853 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,5°C
Annual rain
1 034mm
Warmest m°
29,6°C
Coldest m°
6,7°C
Elevation: 51 m on average (min 5 m, max 90 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,5°C
Annual rain
1 034mm
Warmest month
29,6°C
Coldest month
6,7°C
Mean alt.
51m
Min
5m
Max
90m
Std. dev.
21m
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
19,2g/kg
Clay
29,8%
Sand
6,5%
Silt
63,8%
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
26,7g/kg
Clay
28,7%
Sand
6,6%
Silt
64,6%
5–15 cm
pH H₂O
6,2
Org. C
17,9g/kg
Clay
28,8%
Sand
6,6%
Silt
64,7%
15–30 cm
pH H₂O
6,4
Org. C
13,0g/kg
Clay
31,8%
Sand
6,2%
Silt
62,0%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.0%
Crops78.2%
Built-up0.9%
Bare soil0.9%
Other (grassland, water…)18.9%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology11 basins · 3 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
261,5km
Lake surface here
1,23km²
Basins crossed
11
Max stream order
9
Max drainage
2 527 788km²
Discharge in basins
12 855,0m³/s
Mean precip.
953mm/an
Mean T°
16,9°C
Moisture idx
-0,32
Mean runoff
160mm/an
Mean elev. (basins)
51m
Watersheds crossing here
- Bassin de Río Paranásub-area1 015,9 km²overlap714.34 km²34%
- Bassin de Arroyo Ludueñasub-area798,4 km²overlap375.01 km²18%
- Bassin de Canal Candelariasub-area935 km²overlap293.80 km²14%
- Bassin de Arroyo Saladillosub-area551,9 km²overlap269.56 km²13%
- Bassin de Río Carcarañásub-area514,1 km²overlap177.85 km²9%
- Bassin de Arroyo Pavónsub-area2 611,4 km²overlap88.41 km²4%
- Bassin de Río Carcarañásub-area1 364,9 km²overlap81.58 km²4%
- Bassin de Río Carcarañásub-area244,6 km²overlap45.96 km²2%
- Bassin de Río Corondasub-area43,8 km²overlap25.25 km²1%
2 more basinssorted by overlap
Lakes (3, top by area)
Rivers / streams (14, ord ≥ 4)
- Río Paranáord 9len here46.87 km2%total2453 km
- Arroyo San Lorenzoord 9len here40.69 km14%total299 km
- Arroyo Saladilloord 9len here36.69 km10%total386 km
- Canal Candelariaord 3len here29.39 km49%total60 km
- Río Carcarañáord 6len here21.93 km5%total415 km
- Canal Ibarluceaord 2len here21.89 km70%total31 km
- Arroyo San Jerónimo Sudord 2len here18.49 km100%total19 km
- Arroyo del Sauceord 3len here11.41 km8%total137 km
- Arroyo Ludueña Oesteord 2len here10.39 km58%total18 km
- Río Corondaord 7len here9.42 km6%total167 km
- Canal San Lorenzoord 2len here8.30 km100%total8 km
- Canal La Leguaord 1len here4.87 km83%total6 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
4,0nW
Built-up
88,9%
Pesticides
58,2kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN VI · 1IUCN Not Reported · 1
Delta del Paraná
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 2015
2 431 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN