Department · ARG
Gualeguaychú
Argentina
Species observed
1 982
Observations
151 258
Area
7 234,5km²
Ecological tissue
Sample of 27 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).
Indicateurs du tissu écologique
Tissu écologique de Gualeguaychú : 22 espèces reliées par 29 interactions GloBI sur 3 types (connectance 8.3%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
1 982 distinct species · 151 258 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,8°C
Annual rain
1 167mm
Warmest m°
30,1°C
Coldest m°
7,2°C
Elevation: 27 m on average (min -17 m, max 67 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
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
25,3g/kg
Clay
33,9%
Sand
15,6%
Silt
50,5%
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
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology13 basins · 7 lakes · 40 rivers
Hydrology metrics for this exact territory
Stream length here
853,2km
Lake surface here
2,26km²
Basins crossed
13
Max stream order
5
Max drainage
19 684km²
Discharge in basins
286,2m³/s
Mean precip.
1 015mm/an
Mean T°
17,6°C
Moisture idx
-0,26
Max snow
1%
Mean runoff
368mm/an
Mean elev. (basins)
26m
Watersheds crossing here
- Bassin de Arroyo Ñancaysub-area1 564,7 km²overlap1408.54 km²19%
- Bassin de Río Gualeguaysub-area3 023,6 km²overlap1318.81 km²18%
- Bassin de Arroyo Gualeyánsub-area1 243,2 km²overlap1242.57 km²17%
- Bassin de Arroyo Saucesub-area625,4 km²overlap625.12 km²9%
- Bassin de Arroyo Sagastumesub-area1 806,5 km²overlap561.21 km²8%
- Bassin de Arroyo El Gatosub-area553,5 km²overlap550.38 km²8%
- Bassin de Arroyo Genásub-area1 313,1 km²overlap343.64 km²5%
- Basin #16820sub-area342,8 km²overlap322.12 km²4%
- Bassin de Arroyo Potrerosub-area617,6 km²overlap308.09 km²4%
Lakes (7, top by area)
Rivers / streams (40, ord ≥ 4)
- Río Gualeguayord 5len here114.45 km15%total741 km
- Arroyo Ñancayord 3len here84.26 km68%total124 km
- Arroyo Gualeyánord 5len here79.18 km100%total79 km
- Río Gualeguaychúord 5len here71.80 km30%total239 km
- Arroyo El Gatoord 3len here54.97 km100%total55 km
- Arroyo Machadoord 2len here42.02 km100%total42 km
- Arroyo Genacitoord 3len here41.95 km93%total45 km
- Arroyo San Antonioord 2len here37.76 km100%total38 km
- Arroyo Perdicesord 2len here37.24 km96%total39 km
- Arroyo Sauceord 3len here36.46 km100%total36 km
- Arroyo Los Rayosord 3len here29.18 km100%total29 km
- La Capillaord 2len here26.23 km100%total26 km
28 more river segmentssorted by Strahler order + length
- Arroyo San Antonioord 4len here25.72 km13%total193 km
- Arroyo Gualeyancitoord 3len here24.18 km100%total24 km
- Arroyo Ceballosord 2len here21.42 km97%total22 km
- Cañada de Sánchezord 4len here15.97 km100%total16 km
- Arroyo Gutiérrezord 1len here15.27 km100%total15 km
- Arroyo Brazo del Sauceord 1len here8.85 km100%total9 km
- Pereyraord 1len here8.14 km100%total8 km
- Arroyo Gaitánord 5len here7.21 km100%total7 km
- Cañada de Melgarord 4len here7.12 km100%total7 km
- Zanja de las achirasord 2len here6.60 km100%total7 km
- Arroyo El Curaord 2len here6.23 km100%total6 km
- Las Hermanasord 1len here6.13 km100%total6 km
- Arroyo Potreroord 3len here6.00 km16%total37 km
- Arroyo Las Piedrasord 1len here5.87 km100%total6 km
- Arroyo Isletaord 2len here5.79 km26%total22 km
- Arroyo Panchoord 1len here5.36 km100%total5 km
- Cañada Maria Sanchezord 1len here4.49 km100%total4 km
- Arroyo Salinasord 1len here4.07 km100%total4 km
- Arroyo Manantialesord 1len here2.96 km100%total3 km
- Arroyo La Capillaord 5len here2.59 km100%total3 km
- Arroyo Jeremiasord 1len here2.36 km100%total2 km
- Arroyo Doloresord 1len here2.11 km100%total2 km
- Cañada de Neyraord 4len here1.60 km100%total2 km
- Arroyo Las Guachasord 5len here0.65 km2%total31 km
- Arroyo Genáord 3len here0.49 km1%total78 km
- Arroyo Vizcachaord 3len here0.47 km2%total20 km
- Arroyo El Sauceord 3len here0.06 km0%total77 km
- Arroyo Santa Anaord 3len here≈ tangenttotal9 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,4nW
Built-up
15,3%
Pesticides
49,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)