HydroBASINS lev08 watershed · #7080503700
Bassin de North Platte 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 3 administrative regions : Cheyenne, Garden, Morrill
Sub-basin area
808,3km²
Upstream area
67 807,9km²
Discharge
36,84m³/s
Mean elev.
1 158m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de North Platte River205 km²
- Bassin de Deep Hole Creek166 km²
3 dept-equivalent regions (GADM L2)
- 575.3 km²71.1% of basin
- 171.0 km²21.1% of basin
- Cheyenne63.2 km²7.8% of basin
1 intersecting protected areas
Reserve Program
3.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
363 distinct species · 2 535 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 38 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 North Platte River : 27 espèces reliées par 117 interactions GloBI sur 4 types (connectance 15.8%, filtre Serrano α=0.2). 12 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°
8,8°C
Annual rain
435mm
Moisture idx (CMI)
-0,62
Runoff
19mm/an
PET
1 158mm
AET
374mm
Mean slope
1,8°
Water table
334cm
Forest
0%
Crops
21%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)