HydroBASINS lev08 watershed · #3080535550
Bassin de Тартас
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 1 administrative regions : Severnyy rayon
Sub-basin area
420,2km²
Upstream area
2 681,4km²
Discharge
18,15m³/s
Mean elev.
128m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Тартас1580 km²
- Bassin de Кайгач681 km²
1 dept-equivalent regions (GADM L2)
- 422.2 km²100.0% of basin
2 intersecting protected areas
Severnyj
IUCN IVState Natural Zakaznik
142.18 km² overlap
Vasyuganskij
IUCN IaState Natural Zapovednik
123.24 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
105 distinct species · 200 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 12 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 Тартас : 12 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 6 interactions GloBI sur 1 type (connectance 9.1%, filtre Serrano α=0.2).
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
430mm
Moisture idx (CMI)
-0,32
Runoff
60mm/an
PET
633mm
AET
372mm
Mean slope
0,1°
Water table
3cm
Forest
29%
Crops
8%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)