HydroBASINS lev08 watershed · #7080714180
Bassin de Sulphur Springs Draw
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 : Dawson, Martin
Sub-basin area
189,1km²
Upstream area
3 504,1km²
Discharge
0m³/s
Mean elev.
865m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Sulphur Springs Draw2007 km²
- Bassin de Draw416 km²
2 dept-equivalent regions (GADM L2)
- Dawson111.1 km²58.8% of basin
- Martin77.9 km²41.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
151 distinct species · 555 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Sulphur Springs Draw : 15 espèces reliées par 120 interactions GloBI sur 4 types (connectance 25.8%, filtre Serrano α=0.2). 16 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°
16,8°C
Annual rain
446mm
Moisture idx (CMI)
-0,71
Runoff
10mm/an
PET
1 522mm
AET
377mm
Mean slope
0,5°
Water table
76cm
Forest
0%
Crops
60%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)