HydroBASINS lev08 watershed · #7080536430
Bassin de Missouri 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 : Atchison, Holt, Nemaha, Richardson
Sub-basin area
228,4km²
Upstream area
1 046 068,7km²
Discharge
1 525,36m³/s
Mean elev.
292m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Rock Creek166 km²
- Bassin de Missouri River99 km²
4 dept-equivalent regions (GADM L2)
- Atchison112.6 km²49.2% of basin
- 71.8 km²31.4% of basin
- 36.2 km²15.8% of basin
- Nemaha8.1 km²3.5% of basin
6 intersecting protected areas
Deroin Bend
IUCN VConservation Area
4.43 km² overlap
Reserve Program
2.85 km² overlap
Thurnau (H. F.)
IUCN VConservation Area
1.39 km² overlap
Reserve Program
0.54 km² overlap
Reserve Program
0.30 km² overlap
Reserve Program
0.15 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 234 distinct species · 18 122 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 41 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 Missouri River : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 95 interactions GloBI sur 5 types (connectance 11.6%, filtre Serrano α=0.2). 9 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°
11,0°C
Annual rain
855mm
Moisture idx (CMI)
-0,24
Runoff
210mm/an
PET
1 129mm
AET
725mm
Mean slope
1,8°
Water table
145cm
Forest
32%
Crops
79%
Urban
0%
Protected
8%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)