HydroBASINS lev08 watershed · #2080599430
Bassin de რიონი
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 : Ambrolauri, Kutaisi, Terjola, Tkibuli, Tsageri +1
Sub-basin area
447,9km²
Upstream area
3 547,2km²
Discharge
111,63m³/s
Mean elev.
696m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de რიონი819 km²
- Bassin de ლაჯანურა297 km²
6 dept-equivalent regions (GADM L2)
- 184.6 km²41.1% of basin
- 144.6 km²32.2% of basin
- 62.2 km²13.9% of basin
- 42.5 km²9.5% of basin
- 8.4 km²1.9% of basin
- 6.4 km²1.4% of basin
3 intersecting protected areas
Ratcha 3
IUCN Not ReportedEmerald Network
15.57 km² overlap
Sataplia Nature Reserve
IUCN IaNature Reserve
0.84 km² overlap
Sataplia Managed Reserve
IUCN IVManaged Reserve
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
170 distinct species · 363 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 რიონი : 35 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 4 types (connectance 6.6%, filtre Serrano α=0.2). 9 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°
10,2°C
Annual rain
1 176mm
Moisture idx (CMI)
0,19
Runoff
989mm/an
PET
953mm
AET
782mm
Mean slope
16,2°
Water table
475cm
Forest
71%
Crops
8%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)