Valle del Arroyo Cuña-Pirú
IUCN IIProvincial Park · 1993
124 km²
Department · ARG
Libertador General San Martín
Argentina
CfaTemperate, no dry season, hot summer(100 %)
Species observed
1 615
Observations
16 818
Area
1 425,2km²
Ecological tissue
Sample of 26 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 Libertador General San Martín : 21 espèces reliées par 21 interactions GloBI sur 5 types (connectance 6.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
26
Interactions affichées
21
Connectance
0.065
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
1 615 distinct species · 16 818 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
20,8°C
Annual rain
1 776mm
Warmest m°
30,5°C
Coldest m°
11,6°C
Elevation: 221 m on average (min 106 m, max 507 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
20,8°C
Annual rain
1 776mm
Warmest month
30,5°C
Coldest month
11,6°C
Mean alt.
221m
Min
106m
Max
507m
Std. dev.
68m
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
5,3
Org. C
25,6g/kg
Clay
46,8%
Sand
24,1%
Silt
29,1%
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
5,3
Org. C
41,8g/kg
Clay
46,0%
Sand
24,3%
Silt
29,7%
5–15 cm
pH H₂O
5,3
Org. C
21,5g/kg
Clay
45,5%
Sand
24,7%
Silt
29,7%
15–30 cm
pH H₂O
5,3
Org. C
13,5g/kg
Clay
48,9%
Sand
23,3%
Silt
27,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest76.0%
Crops3.4%
Built-up0.4%
Bare soil0.4%
Other (grassland, water…)19.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 0 lakes · 39 rivers
Hydrology metrics for this exact territory
Stream length here
366,3km
Basins crossed
7
Max stream order
8
Max drainage
931 366km²
Discharge in basins
14 028,4m³/s
Mean precip.
1 599mm/an
Mean T°
20,2°C
Moisture idx
0,03
Mean runoff
721mm/an
Mean elev. (basins)
245m
Watersheds crossing here
- Bassin de Arroyo Garuhapésub-area1 021,2 km²overlap710.66 km²50%
- Bassin de Río Paranásub-area3 716,4 km²overlap447.38 km²31%
- Bassin de Arroyo Paranay Guazúsub-area1 312,2 km²overlap191.80 km²13%
- Bassin de Río Paranásub-area251,9 km²overlap71.30 km²5%
- Bassin de Río Paranásub-area1 313,5 km²overlap4.07 km²0%
- Bassin de Arroyo Saltitosub-area868,2 km²overlap0.02 km²0%
- Bassin de Pirayusub-area1 224,1 km²overlap0.00 km²0%
Rivers / streams (39, ord ≥ 4)
- Arroyo Garuhapéord 3len here76.05 km94%total81 km
- Arroyo Cuñá Pirúord 3len here26.68 km85%total31 km
- Arroyo Capiovíord 2len here23.43 km100%total23 km
- Arroyo Tres de Mayoord 8len here21.87 km100%total22 km
- Río Paranáord 9len here17.29 km1%total2453 km
- Arroyo Tamanduáord 2len here16.85 km100%total17 km
- Arroyo Garuhapé-Míord 3len here16.63 km100%total17 km
- Arroyo Morenoord 3len here12.31 km31%total40 km
- Arroyo Yatetayord 1len here11.47 km100%total11 km
- Arroyo Mbopicuáord 2len here11.36 km93%total12 km
- Arroyo Blancoord 3len here11.20 km33%total34 km
- Arroyo Paranay Guazúord 4len here10.24 km8%total123 km
27 more river segmentssorted by Strahler order + length
- Arroyo Tuicháord 2len here9.09 km61%total15 km
- Arroyo Aguas Blancasord 3len here8.21 km38%total22 km
- Arroyo Azulord 1len here7.55 km54%total14 km
- Arroyo Leónord 2len here7.43 km25%total29 km
- Arroyo Tucanguáord 2len here7.39 km100%total7 km
- Arroyo Tabayord 3len here6.52 km22%total29 km
- Arroyo Brítez Cuéord 1len here6.03 km100%total6 km
- Arroyo San Albertoord 1len here5.57 km100%total6 km
- Arroyo Alegríaord 3len here4.98 km7%total69 km
- Arroyo Urutaúord 1len here4.70 km87%total5 km
- Arroyo Culandrilloord 1len here4.24 km100%total4 km
- Arroyo Florentinoord 1len here3.94 km100%total4 km
- Arroyo Mariposaord 3len here3.72 km100%total4 km
- Arroyo Paranay Miníord 2len here3.48 km76%total5 km
- Arroyo Tuichaord 2len here3.48 km100%total3 km
- Arroyo Caembotáord 1len here3.25 km100%total3 km
- Arroyo Sororóord 1len here3.20 km100%total3 km
- Arroyo Cuñapirúord 3len here3.07 km15%total20 km
- Arroyo Capiovicitoord 1len here3.00 km100%total3 km
- Arroyo Alegreord 3len here2.89 km30%total9 km
- Arroyo Mbarigüíord 1len here1.69 km58%total3 km
- Arroyo Los Indiosord 3len here1.64 km30%total5 km
- Arroyo Bonitoord 4len here1.54 km2%total67 km
- Arroyo Saltiñoord 1len here1.39 km100%total1 km
- Arroyo Caburéord 2len here1.37 km16%total8 km
- Arroyo Sulmaord 3len here1.30 km3%total38 km
- Arroyo Deseadoord 3len here0.28 km1%total32 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,6nW
Built-up
36,1%
Pesticides
90,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN II · 1IUCN Not Reported · 1IUCN Ia · 1
Cuña Pirú
IUCN Not ReportedPrivate Reserve · 2000
55 km²
Timbó Gigante
IUCN IaPrivate Refuge · 1995
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN