HydroBASINS lev08 watershed · #1081053830
Bassin de Achwa
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 3 administrative regions across 2 countries : Amatonge, Lamwo, Magwi
Sub-basin area
2 039,5km²
Upstream area
2 039,5km²
Discharge
2,58m³/s
Mean elev.
921m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1942.9 km²95.7% of basin
- 79.6 km²3.9% of basin
- 8.0 km²0.4% of basin
6 intersecting protected areas
Agoro - Agu
IUCN Not ReportedForest Reserve
50.02 km² overlap
Lalak
IUCN Not ReportedForest Reserve
16.94 km² overlap
Imatong
IUCN VForest Reserve
15.23 km² overlap
Lokung
IUCN Not ReportedForest Reserve
14.30 km² overlap
Paonyeme
IUCN Not ReportedForest Reserve
0.18 km² overlap
Palabek
IUCN Not ReportedForest Reserve
0.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
58 distinct species · 114 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Achwa : 12 espèces reliées par 7 interactions GloBI sur 2 types (connectance 10.6%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
24,7°C
Annual rain
1 207mm
Moisture idx (CMI)
-0,37
Runoff
40mm/an
PET
1 909mm
AET
1 021mm
Mean slope
2,1°
Water table
183cm
Forest
52%
Crops
36%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)