HydroBASINS lev08 watershed · #1081190950
Bassin de Grumeti
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 : Bunda, Serengeti
Sub-basin area
821,9km²
Upstream area
10 240,5km²
Discharge
13,79m³/s
Mean elev.
1 263m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Seronera River1319 km²
- Bassin de Grumeti551 km²
2 dept-equivalent regions (GADM L2)
- 486.4 km²59.5% of basin
- 331.7 km²40.5% of basin
3 intersecting protected areas
Serengeti National Park
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
810.76 km² overlap
Serengeti National Park
IUCN IINational Park
798.26 km² overlap
Grumeti G.R.
IUCN Not ReportedGame Reserve
27.71 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
689 distinct species · 14 796 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 Grumeti : 11 espèces reliées par 9 interactions GloBI sur 2 types (connectance 13.6%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
22,2°C
Annual rain
882mm
Moisture idx (CMI)
-0,46
Runoff
43mm/an
PET
1 644mm
AET
746mm
Mean slope
1,6°
Water table
197cm
Forest
1%
Crops
2%
Urban
0%
Protected
99%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)