HydroBASINS lev08 watershed · #2080660550
Bassin de Araz
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 10 administrative regions across 2 countries : Bilehsavar, Biləsuvar, Cəlilabad, Lənkəran, Neftçala +5
Sub-basin area
3 197,9km²
Upstream area
3 198,2km²
Discharge
3,09m³/s
Mean elev.
44m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
10 dept-equivalent regions (GADM L2)
- 913.9 km²28.6% of basin
- BilehsavarArdebil · Iran674.7 km²21.1% of basin
- 507.6 km²15.9% of basin
- 314.4 km²9.8% of basin
- 291.4 km²9.1% of basin
- 177.2 km²5.5% of basin
- 168.5 km²5.3% of basin
- 145.4 km²4.5% of basin
2 intersecting protected areas
Gyzylagach
IUCN Not ReportedEmerald Network
51.30 km² overlap
National Gizilaghaj Park
IUCN IaNational Park
16.95 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
306 distinct species · 3 870 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 28 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 Araz : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 52 interactions GloBI sur 4 types (connectance 13.8%, filtre Serrano α=0.2). 8 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°
13,4°C
Annual rain
391mm
Moisture idx (CMI)
-0,62
Runoff
30mm/an
PET
1 039mm
AET
337mm
Mean slope
0,7°
Water table
81cm
Forest
0%
Crops
50%
Urban
2%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)