HydroBASINS lev08 watershed · #6080296070
Bassin de Rio Mearim
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 4 administrative regions : Arari, Conceição do Lago-Açu, Matões do Norte, Miranda do Norte
Sub-basin area
152,1km²
Upstream area
152,1km²
Discharge
3,39m³/s
Mean elev.
20m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 109.9 km²72.5% of basin
- 39.7 km²26.2% of basin
- 1.9 km²1.2% of basin
- 0.1 km²0.0% of basin
2 intersecting protected areas
Wetland of International Importance (Ramsar Site)
94.33 km² overlap
Environmental Protection Area
93.58 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,4°C
Annual rain
1 663mm
Moisture idx (CMI)
-0,05
Runoff
705mm/an
PET
1 742mm
AET
1 104mm
Mean slope
0,6°
Water table
24cm
Forest
29%
Crops
1%
Urban
0%
Protected
62%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)