HydroBASINS lev08 watershed · #1081250620
Bassin de Pangani
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 6 administrative regions : Handeni, Handeni Town, Kilindi, Korogwe, Korogwe Town +1
Sub-basin area
2 195,3km²
Upstream area
12 814,9km²
Discharge
31,38m³/s
Mean elev.
631m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin · #1081247970642 km²
- Bassin · #108124802048 km²
- Bassin · #10800420304 km²
6 dept-equivalent regions (GADM L2)
- 902.1 km²41.3% of basin
- 553.2 km²25.3% of basin
- 341.5 km²15.6% of basin
- 340.0 km²15.6% of basin
- Handeni TownTanga · Tanzania47.9 km²2.2% of basin
- Korogwe TownTanga · Tanzania1.1 km²0.0% of basin
6 intersecting protected areas
Handeni GCA
IUCN Not ReportedGame controlled area
1118.35 km² overlap
Kitwai GCA
IUCN Not ReportedGame controlled area
333.87 km² overlap
Changandu
IUCN VIForest Reserve
50.65 km² overlap
Mafi Hill
IUCN VIForest Reserve
24.94 km² overlap
Ndolwa
IUCN IVForest Reserve
11.03 km² overlap
Mwenga
IUCN IVForest Reserve
6.82 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
221 distinct species · 352 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 43 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 Pangani : 34 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 5 types (connectance 5.4%, filtre Serrano α=0.2). 10 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°
22,7°C
Annual rain
784mm
Moisture idx (CMI)
-0,54
Runoff
204mm/an
PET
1 723mm
AET
663mm
Mean slope
1,9°
Water table
240cm
Forest
23%
Crops
5%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)