HydroBASINS lev08 watershed · #6080816770
Bassin de Arroyo Mista
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 6 administrative regions : Burruyacú, Chicligasta, Cruz Alta, Leales, Monteros +1
Sub-basin area
1 684,1km²
Upstream area
11 647,6km²
Discharge
90,95m³/s
Mean elev.
382m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Río Zerda1816 km²
- Bassin de Río Salí698 km²
6 dept-equivalent regions (GADM L2)
- 733.0 km²43.6% of basin
- 404.3 km²24.0% of basin
- 174.1 km²10.4% of basin
- 169.5 km²10.1% of basin
- 159.2 km²9.5% of basin
- 41.2 km²2.4% of basin
1 intersecting protected areas
Aconquija
IUCN IINational Park
18.85 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
551 distinct species · 3 218 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Bassin de Arroyo Mista : 30 espèces reliées par 43 interactions GloBI sur 4 types (connectance 6.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
19,9°C
Annual rain
928mm
Moisture idx (CMI)
-0,41
Runoff
132mm/an
PET
1 561mm
AET
785mm
Mean slope
1,0°
Water table
58cm
Forest
25%
Crops
32%
Urban
2%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)