HydroBASINS lev08 watershed · #3080675190
Bassin de Тес-Хем
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 : Erzinskiy rayon, Tes-Khemskiy rayon
Sub-basin area
612,4km²
Upstream area
26 599,1km²
Discharge
17,8m³/s
Mean elev.
1 310m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тес-Хем892 km²
- Bassin de Эрзин178 km²
2 dept-equivalent regions (GADM L2)
- 520.6 km²84.7% of basin
- 94.0 km²15.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
291 distinct species · 462 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 33 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 Тес-Хем : 27 espèces reliées par 37 interactions GloBI sur 5 types (connectance 7.0%, filtre Serrano α=0.2). 6 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°
-5,4°C
Annual rain
305mm
Moisture idx (CMI)
-0,54
Runoff
55mm/an
PET
675mm
AET
277mm
Mean slope
5,9°
Water table
142cm
Forest
16%
Crops
5%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)