HydroBASINS lev08 watershed · #8080007190
Bassin de Omikviorok River
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 : Northwest Arctic
Sub-basin area
2 665km²
Upstream area
2 665km²
Discharge
1,56m³/s
Mean elev.
100m
Administrative coverage
1 dept-equivalent regions (GADM L2)
- 2535.5 km²94.5% of basin
2 intersecting protected areas
Marine Protected Area
2391.09 km² overlap
Cape Krusenstern
IUCN VNational Monument
2270.31 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
762 distinct species · 7 107 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Omikviorok River : 28 espèces reliées par 90 interactions GloBI sur 4 types (connectance 9.1%, filtre Serrano α=0.2). 17 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°
-6,9°C
Annual rain
238mm
Moisture idx (CMI)
-0,13
Runoff
478mm/an
PET
274mm
AET
207mm
Mean slope
4,0°
Water table
130cm
Forest
0%
Crops
0%
Urban
0%
Protected
80%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)