HydroBASINS lev08 watershed · #8080344070
Bassin de Pembina 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 2 administrative regions : Division No. 11, Division No. 14
Sub-basin area
247,1km²
Upstream area
4 248,5km²
Discharge
17,22m³/s
Mean elev.
829m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Pembina River789 km²
- Bassin de Bigoray River475 km²
2 dept-equivalent regions (GADM L2)
- 175.9 km²70.9% of basin
- 72.2 km²29.1% of basin
1 intersecting protected areas
Natural Area
0.62 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
223 distinct species · 1 616 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 Pembina River : 24 espèces reliées par 165 interactions GloBI sur 5 types (connectance 15.9%, filtre Serrano α=0.2). 22 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°
1,7°C
Annual rain
536mm
Moisture idx (CMI)
-0,28
Runoff
116mm/an
PET
746mm
AET
459mm
Mean slope
1,5°
Water table
80cm
Forest
68%
Crops
25%
Urban
0%
Protected
1%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)