HydroBASINS lev08 watershed · #7080500790
Bassin de Green 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 4 administrative regions : Bureau, De Kalb, Lee, Whiteside
Sub-basin area
890,3km²
Upstream area
890,5km²
Discharge
8,41m³/s
Mean elev.
241m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- Lee775.6 km²87.0% of basin
- 90.6 km²10.2% of basin
- 20.0 km²2.2% of basin
- De Kalb5.4 km²0.6% of basin
10 intersecting protected areas
Green River
IUCN VState Wildlife Area
10.23 km² overlap
Richardson
IUCN VWildlife Preserve
7.02 km² overlap
Maytown State
IUCN VHabitat Area
0.62 km² overlap
Ross
IUCN VWildlife Area
0.26 km² overlap
Sandy Hill Slough
IUCN VConservation Area
0.18 km² overlap
Dickenson Site
IUCN VConservation Area
0.08 km² overlap
Conservation Area
0.03 km² overlap
Reserve Program
0.01 km² overlap
Cemetery
0.01 km² overlap
1 more protected areassorted by overlap area
Nature Preserve
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 503 distinct species · 89 310 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Green River : 23 espèces reliées par 71 interactions GloBI sur 3 types (connectance 13.4%, 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°
8,9°C
Annual rain
920mm
Moisture idx (CMI)
-0,08
Runoff
300mm/an
PET
1 001mm
AET
775mm
Mean slope
0,6°
Water table
52cm
Forest
4%
Crops
78%
Urban
0%
Protected
2%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)