HydroBASINS lev08 watershed · #4080269140
Bassin de 松阿察河 / Сунгача
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 2 administrative regions across 2 countries : Jixi, Spasskiy rayon
Sub-basin area
304,8km²
Upstream area
21 585,1km²
Discharge
151,61m³/s
Mean elev.
68m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080268980106 km²
- Bassin · #40802691305 km²
2 dept-equivalent regions (GADM L2)
- 164.7 km²53.9% of basin
- 140.8 km²46.1% of basin
2 intersecting protected areas
Wetland of International Importance (Ramsar Site)
93.93 km² overlap
Khankaiskiy
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
31.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
171 distinct species · 595 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 松阿察河 / Сунгача : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 3 types (connectance 9.6%, filtre Serrano α=0.2). 7 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°
4,1°C
Annual rain
624mm
Moisture idx (CMI)
-0,20
Runoff
188mm/an
PET
778mm
AET
530mm
Mean slope
0,0°
Water table
0cm
Forest
7%
Crops
41%
Urban
0%
Protected
47%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)