HydroBASINS lev08 watershed · #1080975230
Bassin de Anyim
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 : Abakaliki, Ikom, Izzi, Obubra, Yala
Sub-basin area
620,7km²
Upstream area
16 368,2km²
Discharge
508,6m³/s
Mean elev.
49m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Anyim422 km²
- Bassin de Anyim172 km²
5 dept-equivalent regions (GADM L2)
- 205.5 km²33.3% of basin
- 175.4 km²28.4% of basin
- 103.4 km²16.7% of basin
- 75.9 km²12.3% of basin
- 57.7 km²9.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
23 distinct species · 26 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°
27,5°C
Annual rain
2 006mm
Moisture idx (CMI)
0,16
Runoff
1 322mm/an
PET
1 691mm
AET
1 191mm
Mean slope
0,7°
Water table
24cm
Forest
10%
Crops
75%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)