HydroBASINS lev08 watershed · #7080537830
Bassin de Sappa 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 2 administrative regions : Furnas, Harlan
Sub-basin area
135km²
Upstream area
9 887km²
Discharge
6,76m³/s
Mean elev.
649m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Beaver Creek1906 km²
- Bassin de Sappa Creek701 km²
2 dept-equivalent regions (GADM L2)
- Harlan127.9 km²94.7% of basin
- 7.2 km²5.3% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
95 distinct species · 218 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 Sappa Creek : 26 espèces reliées par 112 interactions GloBI sur 3 types (connectance 16.8%, filtre Serrano α=0.2). 11 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°
10,6°C
Annual rain
583mm
Moisture idx (CMI)
-0,51
Runoff
55mm/an
PET
1 197mm
AET
497mm
Mean slope
1,5°
Water table
232cm
Forest
0%
Crops
61%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)