HydroBASINS lev08 watershed · #2080900630
Bassin de وادي تيثان
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 : Al Is, Al Ula, Khaybar
Sub-basin area
1 948,9km²
Upstream area
1 948,9km²
Discharge
1,59m³/s
Mean elev.
959m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- KhaybarAl Madinah · Saudi Arabia1322.9 km²68.0% of basin
- Al IsAl Madinah · Saudi Arabia452.5 km²23.3% of basin
- Al UlaAl Madinah · Saudi Arabia169.8 km²8.7% of basin
1 intersecting protected areas
Wadi Nakhlah Nature Reserve
IUCN IIProtected Area
252.37 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
37 distinct species · 88 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 10 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 وادي تيثان : 10 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 7 interactions GloBI sur 3 types (connectance 15.6%, 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°
22,2°C
Annual rain
80mm
Moisture idx (CMI)
-0,95
Runoff
26mm/an
PET
1 738mm
AET
65mm
Mean slope
8,6°
Water table
690cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)