HydroBASINS lev08 watershed · #6080037280
Bassin de Río Chico o Carmen Sylva
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 : Rió Grande, Tierra del Fuego
Sub-basin area
2 056km²
Upstream area
2 056,2km²
Discharge
4,4m³/s
Mean elev.
153m
Administrative coverage
2 dept-equivalent regions (GADM L2)
- 1215.4 km²58.9% of basin
- 849.2 km²41.1% of basin
2 intersecting protected areas
Reserva Costa Atlantica de Tierra del Fuego
IUCN Not ReportedWetland of International Importance (Ramsar Site)
73.98 km² overlap
Hemispheric Shorebird Reserve
73.69 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
209 distinct species · 7 584 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Chico o Carmen Sylva : 25 espèces reliées par 57 interactions GloBI sur 4 types (connectance 8.1%, 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°
5,4°C
Annual rain
367mm
Moisture idx (CMI)
-0,35
Runoff
93mm/an
PET
566mm
AET
331mm
Mean slope
2,6°
Water table
189cm
Forest
35%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)