HydroBASINS lev08 watershed · #6080812730
Bassin de Río Zerda
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 9 administrative regions : Chicligasta, Famaillá, Leales, Lules, Monteros +4
Sub-basin area
1 816,3km²
Upstream area
1 816,7km²
Discharge
17,57m³/s
Mean elev.
1 769m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
9 dept-equivalent regions (GADM L2)
- 1031.7 km²56.9% of basin
- 579.7 km²32.0% of basin
- 106.7 km²5.9% of basin
- 31.5 km²1.7% of basin
- 25.6 km²1.4% of basin
- 22.4 km²1.2% of basin
- 9.4 km²0.5% of basin
- 4.0 km²0.2% of basin
1 moreFull L2 list
- Tafí Viejo2.0 km² · 0.1%
7 intersecting protected areas
Aconquija
IUCN VINational Reserve
112.14 km² overlap
Quebrada del Portugués
IUCN IaNature Reserve
76.89 km² overlap
La Florida
IUCN IaProvincial Park
52.63 km² overlap
Aconquija
IUCN IINational Park
45.81 km² overlap
Los Sosa
IUCN VINature Reserve
27.00 km² overlap
La Angostura
IUCN IaStrict Nature Reserve
16.72 km² overlap
Cumbres Calchaquies
IUCN IIProvincial Park
6.73 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 982 distinct species · 65 335 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 Río Zerda : 25 espèces reliées par 34 interactions GloBI sur 3 types (connectance 7.8%, 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).
Hydroclimate (BasinATLAS lev08)
Mean T°
15,0°C
Annual rain
603mm
Moisture idx (CMI)
-0,57
Runoff
254mm/an
PET
1 339mm
AET
513mm
Mean slope
14,1°
Water table
479cm
Forest
27%
Crops
13%
Urban
1%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)