HydroBASINS lev08 watershed · #6080622150
Bassin de Rio Quem-Quem
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 5 administrative regions : Capitão Enéas, Francisco Sá, Grão Mogol, Janaúba, São João da Ponte
Sub-basin area
2 156,5km²
Upstream area
2 156,9km²
Discharge
14,69m³/s
Mean elev.
609m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 974.6 km²45.4% of basin
- 764.1 km²35.6% of basin
- 408.2 km²19.0% of basin
- 1.9 km²0.1% of basin
- 0.2 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
252 distinct species · 979 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 Quem-Quem : 18 espèces reliées par 41 interactions GloBI sur 4 types (connectance 9.4%, filtre Serrano α=0.2). 12 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°
22,9°C
Annual rain
916mm
Moisture idx (CMI)
-0,47
Runoff
223mm/an
PET
1 738mm
AET
774mm
Mean slope
2,3°
Water table
160cm
Forest
2%
Crops
5%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)