HydroBASINS lev08 watershed · #6080189870
Bassin de Rio Anauá
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 : Caracaraí, Rorainópolis
Sub-basin area
381km²
Upstream area
21 303,7km²
Discharge
568,89m³/s
Mean elev.
51m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Anauá708 km²
- Bassin de Rio Anauá29 km²
2 dept-equivalent regions (GADM L2)
- 271.3 km²71.5% of basin
- 108.0 km²28.5% of basin
4 intersecting protected areas
Parque Nacional Viruá
IUCN IIPark
262.66 km² overlap
Viruá National Park
IUCN IIWetland of International Importance (Ramsar Site)
246.22 km² overlap
Park
97.33 km² overlap
Sustainable Development Reserve
5.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
241 distinct species · 921 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Rio Anauá : 17 espèces reliées par 14 interactions GloBI sur 2 types (connectance 8.2%, filtre Serrano α=0.2). 2 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°
27,2°C
Annual rain
1 901mm
Moisture idx (CMI)
0,08
Runoff
795mm/an
PET
1 747mm
AET
1 319mm
Mean slope
0,4°
Water table
7cm
Forest
91%
Crops
0%
Urban
0%
Protected
94%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)