HydroBASINS lev08 watershed · #6080966910
Bassin de Río Lácteo
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 2 administrative regions across 2 countries : Capitán Prat, Rió Chico
Sub-basin area
1 390km²
Upstream area
1 390,3km²
Discharge
35,28m³/s
Mean elev.
1 275m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1384.3 km²99.3% of basin
- 9.7 km²0.7% of basin
5 intersecting protected areas
Perito Moreno
IUCN IINational Park
788.39 km² overlap
San Lorenzo
IUCN VIProvincial Reserve
194.00 km² overlap
Perito Moreno
IUCN VINational Reserve
140.41 km² overlap
El Rincón
IUCN IbWilderness Nature Reserve
115.90 km² overlap
Tucu-Tucu
IUCN VIProvincial Reserve
34.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
352 distinct species · 2 715 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 Lácteo : 35 espèces reliées par 58 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 13 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°
3,2°C
Annual rain
494mm
Moisture idx (CMI)
-0,20
Runoff
576mm/an
PET
626mm
AET
410mm
Mean slope
16,7°
Water table
588cm
Forest
13%
Crops
0%
Urban
0%
Protected
74%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)