HydroBASINS lev08 watershed · #8080294460
Bassin de Tazin 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 : Division No. 18
Sub-basin area
225,6km²
Upstream area
8 243,1km²
Discharge
25,01m³/s
Mean elev.
362m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tazin River59 km²
- Bassin de Abitau River51 km²
1 dept-equivalent regions (GADM L2)
- Division No. 18226.8 km²100.0% of basin
1 intersecting protected areas
Tazin Lake
IUCN IbRepresentative Area Ecological Reserve
133.38 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
30 distinct species · 34 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 Tazin River : 16 espèces reliées par 10 interactions GloBI sur 3 types (connectance 8.3%, 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°
-4,0°C
Annual rain
353mm
Moisture idx (CMI)
-0,32
Runoff
55mm/an
PET
517mm
AET
308mm
Mean slope
2,4°
Water table
53cm
Forest
13%
Crops
0%
Urban
0%
Protected
59%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)