HydroBASINS lev08 watershed · #3080002870
Bassin de Мессояха
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 : Tazovskiy rayon
Sub-basin area
2 227,1km²
Upstream area
24 517,3km²
Discharge
319,86m³/s
Mean elev.
18m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de Мессояха2295 km²
- Bassin de Мессояха223 km²
1 dept-equivalent regions (GADM L2)
- 2242.6 km²100.0% of basin
2 intersecting protected areas
Polyarno-Ural`skij
IUCN IINatural Park
213.00 km² overlap
Messo-YAhinskij
IUCN IVState Natural Zakaznik
213.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
55 distinct species · 99 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 Мессояха : 17 espèces reliées par 25 interactions GloBI sur 4 types (connectance 13.2%, filtre Serrano α=0.2). 3 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°
-8,7°C
Annual rain
440mm
Moisture idx (CMI)
0,33
Runoff
403mm/an
PET
294mm
AET
253mm
Mean slope
1,1°
Water table
27cm
Forest
1%
Crops
0%
Urban
0%
Protected
19%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)