HydroBASINS lev08 watershed · #1081168090
Bassin de Amala
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 8 administrative regions : Bomet East, Chepalungu, Kuresoi South, Molo, Narok North +3
Sub-basin area
1 486,1km²
Upstream area
1 486,1km²
Discharge
6,22m³/s
Mean elev.
2 182m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
8 dept-equivalent regions (GADM L2)
- 470.8 km²31.8% of basin
- 253.2 km²17.1% of basin
- 219.9 km²14.9% of basin
- 211.0 km²14.3% of basin
- 151.5 km²10.2% of basin
- 93.7 km²6.3% of basin
- 64.7 km²4.4% of basin
- 14.7 km²1.0% of basin
7 intersecting protected areas
Transmara
IUCN Not ReportedForest Reserve
110.91 km² overlap
Eastern Mau
IUCN Not ReportedForest Reserve
91.70 km² overlap
Ol Pusimoru
IUCN Not ReportedForest Reserve
38.61 km² overlap
Mara North
IUCN VICommunity Conservancy
13.16 km² overlap
South West Mau
IUCN Not ReportedForest Reserve
8.52 km² overlap
Maasai Mau
IUCN Not ReportedCommunity Forest Reserve
5.66 km² overlap
Ol Chorro Oiroua
IUCN Not ReportedCommunity Conservancy
0.87 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
642 distinct species · 3 548 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 19 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 Amala : 17 espèces reliées par 14 interactions GloBI sur 3 types (connectance 8.2%, filtre Serrano α=0.2). 2 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°
15,9°C
Annual rain
1 119mm
Moisture idx (CMI)
-0,28
Runoff
193mm/an
PET
1 582mm
AET
946mm
Mean slope
5,5°
Water table
314cm
Forest
40%
Crops
12%
Urban
23%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)