HydroBASINS lev08 watershed · #3080020660
Bassin de Пахаяха
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 : Yamal'skiy rayon
Sub-basin area
1 991km²
Upstream area
1 991km²
Discharge
2m³/s
Mean elev.
14m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 1738.6 km²86.6% of basin
1 intersecting protected areas
YAmal`skij
IUCN IVState Natural Zakaznik
1972.90 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
115 distinct species · 472 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 Пахаяха : 15 espèces reliées par 63 interactions GloBI sur 2 types (connectance 15.5%, filtre Serrano α=0.2). 14 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°
-10,0°C
Annual rain
218mm
Moisture idx (CMI)
0,07
Runoff
274mm/an
PET
204mm
AET
171mm
Mean slope
2,9°
Water table
43cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)