HydroBASINS lev08 watershed · #7080669900
Bassin de Mill 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 : Limestone, Madison, Morgan
Sub-basin area
117,3km²
Upstream area
66 905,7km²
Discharge
1 596,56m³/s
Mean elev.
193m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
3 dept-equivalent regions (GADM L2)
- 100.7 km²85.9% of basin
- 12.8 km²10.9% of basin
- 3.7 km²3.2% of basin
1 intersecting protected areas
Wheeler
IUCN IVNational Wildlife Refuge
12.41 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 435 distinct species · 30 612 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 49 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 Mill Creek : 39 espèces reliées par 105 interactions GloBI sur 5 types (connectance 8.9%, filtre Serrano α=0.2). 10 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°
15,4°C
Annual rain
1 415mm
Moisture idx (CMI)
0,07
Runoff
677mm/an
PET
1 310mm
AET
1 008mm
Mean slope
1,1°
Water table
45cm
Forest
30%
Crops
29%
Urban
36%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)