HydroBASINS lev08 watershed · #7080736850
Bassin de Black River
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 : Catahoula, Concordia
Sub-basin area
64,4km²
Upstream area
62 850,3km²
Discharge
1 077,73m³/s
Mean elev.
16m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Black River407 km²
- Bassin de Hibbs Bayou331 km²
2 dept-equivalent regions (GADM L2)
- 49.8 km²77.3% of basin
- 14.6 km²22.7% of basin
4 intersecting protected areas
Watershed Protection
4.75 km² overlap
Reserve Program
3.00 km² overlap
Us-La-108-13
IUCN Not AssignedConservation Easement
1.91 km² overlap
Reserve Program
0.81 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
18,8°C
Annual rain
1 501mm
Moisture idx (CMI)
0,05
Runoff
671mm/an
PET
1 433mm
AET
1 122mm
Mean slope
0,3°
Water table
10cm
Forest
1%
Crops
53%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)