HydroBASINS lev08 watershed · #2080590810
Bassin de ჭანჭახი
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 across 2 countries : Alagirskiy rayon, Irafskiy rayon, Oni
Sub-basin area
191,8km²
Upstream area
191,8km²
Discharge
5,16m³/s
Mean elev.
2 500m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 186.7 km²97.2% of basin
- 3.2 km²1.6% of basin
- 2.2 km²1.1% of basin
5 intersecting protected areas
Racha National Park
IUCN IINational Park
149.83 km² overlap
Ratcha 2
IUCN Not ReportedEmerald Network
42.08 km² overlap
Alaniya
IUCN IINational Park
2.88 km² overlap
Severo-Osetinskij
IUCN IaState Natural Zapovednik
1.18 km² overlap
Svaneti-Racha
IUCN Not ReportedEmerald Network
0.62 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
380 distinct species · 648 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 ჭანჭახი : 18 espèces reliées par 84 interactions GloBI sur 5 types (connectance 12.6%, filtre Serrano α=0.2). 19 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°
0,3°C
Annual rain
988mm
Moisture idx (CMI)
0,34
Runoff
752mm/an
PET
656mm
AET
634mm
Mean slope
25,7°
Water table
876cm
Forest
44%
Crops
4%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)