HydroBASINS lev08 watershed · #7080075510
Bassin de Sage Creek
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 3 administrative regions across 2 countries : Division No. 1, Division No. 4, Hill
Sub-basin area
1 269,4km²
Upstream area
1 269,4km²
Discharge
0,22m³/s
Mean elev.
920m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 999.8 km²78.5% of basin
- 240.3 km²18.9% of basin
- Division No. 433.3 km²2.6% of basin
3 intersecting protected areas
Natural Area
44.06 km² overlap
Reserve Program
12.93 km² overlap
Wildlife Habitat Protection
IUCN Not ApplicableWildlife Habitat Protection
8.78 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
637 distinct species · 26 372 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 Sage Creek : 17 espèces reliées par 88 interactions GloBI sur 3 types (connectance 21.7%, filtre Serrano α=0.2). 12 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°
4,3°C
Annual rain
303mm
Moisture idx (CMI)
-0,66
Runoff
17mm/an
PET
901mm
AET
270mm
Mean slope
0,9°
Water table
283cm
Forest
0%
Crops
31%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)