HydroBASINS lev08 watershed · #6080243300
Bassin de Rio Guajará
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 3 administrative regions : Almeirim, Porto de Moz, Prainha
Sub-basin area
498,4km²
Upstream area
5 288 774,5km²
Discharge
193 253,42m³/s
Mean elev.
10m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rio Parauaquara1595 km²
- Bassin de Rio Guajará169 km²
3 dept-equivalent regions (GADM L2)
- 296.7 km²59.8% of basin
- 175.9 km²35.5% of basin
- 23.6 km²4.8% of basin
1 intersecting protected areas
Extractive Reserve
133.16 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
106 distinct species · 274 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Guajará : 25 espèces reliées par 37 interactions GloBI sur 2 types (connectance 6.6%, filtre Serrano α=0.2). 9 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°
27,1°C
Annual rain
1 810mm
Moisture idx (CMI)
0,08
Runoff
670mm/an
PET
1 657mm
AET
1 238mm
Mean slope
0,7°
Water table
31cm
Forest
50%
Crops
1%
Urban
0%
Protected
27%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)