HydroBASINS lev08 watershed · #6080216250
Bassin de Paraná Marauiá
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 : Santa Isabel do Rio Negro
Sub-basin area
1 748,2km²
Upstream area
5 571,8km²
Discharge
216,7m³/s
Mean elev.
85m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #6080200850411 km²
- Bassin · #6080200780107 km²
1 dept-equivalent regions (GADM L2)
- 1740.4 km²100.0% of basin
4 intersecting protected areas
Yanomami
IUCN Not ReportedIndigenous Area
1441.76 km² overlap
Park
785.84 km² overlap
Forest
635.75 km² overlap
Environmental Protection Area
164.29 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
149 distinct species · 221 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 21 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 Paraná Marauiá : 15 espèces reliées par 23 interactions GloBI sur 2 types (connectance 10.0%, filtre Serrano α=0.2). 7 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°
26,7°C
Annual rain
2 607mm
Moisture idx (CMI)
0,35
Runoff
1 124mm/an
PET
1 707mm
AET
1 701mm
Mean slope
1,5°
Water table
41cm
Forest
100%
Crops
0%
Urban
0%
Protected
91%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)