HydroBASINS lev08 watershed · #7080504990
Bassin de Cedar 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 : Boone, Greeley, Nance, Wheeler
Sub-basin area
938,9km²
Upstream area
2 728,6km²
Discharge
10,05m³/s
Mean elev.
604m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Cedar River347 km²
- Bassin de Clear Creek162 km²
4 dept-equivalent regions (GADM L2)
- Boone349.5 km²37.2% of basin
- Greeley345.5 km²36.7% of basin
- Wheeler178.9 km²19.0% of basin
- 66.3 km²7.1% of basin
3 intersecting protected areas
Reserve Program
0.79 km² overlap
Reserve Program
0.58 km² overlap
Reserve Program
0.12 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
330 distinct species · 2 910 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 Cedar River : 26 espèces reliées par 117 interactions GloBI sur 4 types (connectance 17.6%, 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°
8,9°C
Annual rain
646mm
Moisture idx (CMI)
-0,40
Runoff
128mm/an
PET
1 083mm
AET
552mm
Mean slope
1,6°
Water table
213cm
Forest
0%
Crops
47%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)