HydroBASINS lev08 watershed · #6080025620
Bassin de Río Negro
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 1 administrative regions : Palena
Sub-basin area
587,7km²
Upstream area
587,7km²
Discharge
0,78m³/s
Mean elev.
436m
Administrative coverage
3 intersecting protected areas
Bosques Templados lluviosos de los Andes
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
560.45 km² overlap
Pumalín Douglas Tompkins
IUCN Not ReportedNational Park
359.30 km² overlap
Parque Pumalín
IUCN Not ReportedNature Sanctuary
356.45 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
303 distinct species · 11 653 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 Negro : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 5 types (connectance 6.3%, filtre Serrano α=0.2). 4 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°
8,9°C
Annual rain
2 223mm
Moisture idx (CMI)
0,64
Runoff
1 524mm/an
PET
803mm
AET
768mm
Mean slope
18,5°
Water table
604cm
Forest
92%
Crops
0%
Urban
0%
Protected
61%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)